WO2011127675A1 - Feuille de cigarette et cigarette - Google Patents
Feuille de cigarette et cigarette Download PDFInfo
- Publication number
- WO2011127675A1 WO2011127675A1 PCT/CN2010/073542 CN2010073542W WO2011127675A1 WO 2011127675 A1 WO2011127675 A1 WO 2011127675A1 CN 2010073542 W CN2010073542 W CN 2010073542W WO 2011127675 A1 WO2011127675 A1 WO 2011127675A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cigarette
- tobacco
- sheet
- cyclodextrin
- mass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/002—Cigars; Cigarettes with additives, e.g. for flavouring
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/18—Selection of materials, other than tobacco, suitable for smoking
Definitions
- the invention relates to the technical field of cigarette processing, in particular to a sheet for cigarettes and a cigarette. Background technique
- cyclodextrin is favored because it has a strong adsorption effect on strong carcinogens such as nitrosamines which are unique to cigarettes.
- cyclodextrin is used as a harm reduction additive in cigarettes: one is to directly spray a cyclodextrin aqueous solution onto the tobacco; the other is to spray the cyclodextrin on the filter. In the mouth stick.
- the dose of the tobacco harm reduction additive (cyclodextrin) is limited, the amount of cyclodextrin added is small, and the harm reduction effect is not obvious;
- the cyclodextrin can be used in mainstream smoke in the early stage of cigarette combustion.
- the nitrosamine plays a role in adsorption, but as the cigarette burns, more and more smoke tar covers the mouth stick, which reduces the active component of the cyclodextrin in the filter, resulting in a decrease in the harm reduction effect.
- the present invention provides a sheet for tobacco, which is added with an appropriate amount of cyclodextrin, which can be directly added to the shredded tobacco, and even directly used for cigarettes, giving full play to the ring.
- the harm reduction effect of dextrin reduces the content of harmful substances in cigarette smoke.
- the present invention still further provides a cigarette to which the above-mentioned tobacco sheet is added, which is advantageous for lowering the cigarette The harm suffered by the smoker.
- the present invention provides a sheet for tobacco, comprising: a sheet base, the sheet base containing
- the sheet base contains 0.5 to 3% by mass of a cyclodextrin.
- the sheet base contains 1 to 2% by mass of cyclodextrin.
- the present invention also provides a cigarette comprising a flammable portion of the cigarette comprising a tobacco sheet processed using the tobacco sheet provided above.
- the tobacco flakes have a content of at least 3% by mass of the flammable portion of the cigarette, and the balance is cut tobacco.
- the tobacco flakes have a silk content of at least 25% of the mass of the flammable portion of the cigarette, and the balance is cut tobacco.
- the tobacco flakes have a silk content of 25-60% of the mass of the flammable portion of the cigarette.
- the tobacco sheet and the cigarette provided by the invention the tobacco sheet is used as a carrier, the cyclodextrin having the harm reduction effect is added to the tobacco sheet, and the sheet tobacco and the tobacco sheet are respectively shredded, and then mixed in a certain ratio. Or, the flakes and the flakes are mixed in a certain ratio and then shredded together, and then the mixed silk is rolled into a cigarette.
- it overcomes the shortcomings of the existing cyclodextrin as a harm reduction additive applied to cigarettes: it not only solves the problem that the tar-covering filter in the mainstream smoke reduces the activity of the cyclodextrin, but also solves the problem of adding the cyclodextrin to the tobacco.
- the problem of limited dose time in the fine time can also absorb the harmful components in the sidestream smoke, and fully exert the harm reduction effect of the cyclodextrin.
- the use of the flake sheet improves the flammability of the cigarette, and can reduce the release amount of harmful substances such as CO generated during the combustion of the cigarette, thereby reducing the harm.
- FIG. 1 is a flow chart of a method for preparing a sheet for tobacco according to a second embodiment of the present invention
- FIG. 1 is a flow chart of a method for preparing a cigarette according to a third embodiment of the present invention. detailed description
- Cyclodextrin (Cyclodextrin; cartridge: CD) is a generic term for a series of cyclic oligosaccharides produced by amylose in a cyclodextrin glucosyltransferase produced by Bacillus, usually containing 6-12 D - glucopyranose units. Among them, more studied and of practical significance are molecules containing 6, 7, or 8 glucose units, called alpha-cyclodextrin, beta-cyclodextrin, and gama-cyclodextrin.
- cyclodextrin can adsorb certain harmful components (such as nitrosamines) in cigarette smoke to form clathrates, thereby reducing the content of harmful substances in cigarette smoke.
- Embodiment 1 provides a sheet for tobacco, which comprises a sheet base, and the sheet base contains a cyclodextrin having a harm reducing effect.
- the tobacco sheet is used as a carrier of the cyclodextrin, and the cyclodextrin having the harm reducing effect is added to the cigarette.
- the cyclodextrin contained in the tobacco sheet filament exerts its harm reducing effect. Adsorption of harmful components in cigarette smoke, in particular, can significantly adsorb nitrosamines, to achieve the purpose of harm reduction.
- the tobacco sheet provided by the embodiment can effectively reduce the content of harmful components in the cigarette smoke by adsorbing the cyclodextrin, and reduce the harm caused by the cigarette smoke to the human body.
- the content of the cyclodextrin added to the flake sheet is limited.
- the sheet of the flake sheet contains 0.1-10.
- the tobacco sheet in the embodiment may be a tobacco sheet or a non-tobacco sheet.
- tobacco flakes can be prepared by using a tobacco or tobacco by-product as a raw material, using an existing process (also called a papermaking process), and a pulping and papermaking process, which is discarded in the production of cigarettes. Or rejected tobacco residues, such as straw, tobacco leaf fragments, tobacco stems, etc., in the process of preparing tobacco sheets (for example: pulping section, coating section of the paper-making product), cyclodextrin is added to prepare a smoke containing cyclodextrin Use a thin sheet.
- the non-tobacco sheet may be used as a raw material for agricultural by-products other than tobacco, including crop straw, roots, stems, tea leaves, tea stems, and herbs, which provide fibrous tissue, and
- a non-tobacco sheet can be prepared by a process similar to the preparation of a tobacco sheet, and a cyclodextrin is added during the preparation of the non-tobacco sheet to prepare a sheet of tobacco containing a cyclodextrin.
- a preparation method of a tobacco sheet containing a cyclodextrin according to the present invention will be described by taking a tobacco sheet containing 1 to 2% by mass of a cyclodextrin as an example. Specifically, the present embodiment prepares a tobacco sheet containing cyclodextrin by using agricultural by-products as a raw material, as shown in FIG. 1, comprising the following steps:
- Step 11 soaking the agricultural by-products to obtain the swelling
- the agricultural by-product can be placed in hot water of 60-80 ° C for immersion treatment for 20-30 minutes to obtain agricultural by-product swell, or the agricultural by-product is placed at room temperature water (this invention It is also called soaking treatment in a room temperature of 0.5 to 6 hours to obtain agricultural by-product swelling.
- the solution of the present invention can also select a water soaking material higher than room temperature, but not higher than 80 ° C, and determine the appropriate soaking time according to the water temperature.
- Step 12 The agricultural by-product swell is subjected to twisting to obtain the crude fiber of the agricultural by-product; specifically, the swollen agricultural by-product can be sent to the reeling machine through the conveying device for silk processing, so as to facilitate subsequent operations. .
- Step 13 washing the crude fiber of agricultural by-products to obtain agricultural by-product fibers;
- the crude agricultural by-product fiber can be placed in hot water of 60-80 ° C for 20-30 minutes to obtain agricultural by-product fiber, or the crude agricultural by-product fiber can be placed in normal temperature water.
- the washing process is carried out for 30 to 60 minutes to obtain agricultural by-product fibers; by the above washing treatment, the hetero cells in the agricultural by-product fibers and some water-soluble substances such as nitrogen-containing compounds can be removed to purify the fibers.
- the solution of the present invention can also select water above room temperature but not higher than 80 ° C as a washing solvent, and determine an appropriate washing time according to the water temperature.
- Step 14 refining the agricultural by-product fiber to prepare an agricultural by-product slurry, and simultaneously preparing a reinforcing fiber slurry, and mixing the prepared reinforcing fiber slurry with the agricultural by-product slurry to obtain a mixed pulp.
- the process of preparing the reinforced fiber slurry can be carried out by using a process of preparing a reinforced fiber slurry in a papermaking process, which will not be discussed in detail in this embodiment.
- the addition of the reinforcing fibers is selective, depending on the strength requirements of the finished sheet. Since the agricultural by-products used have short fibers and a large amount of miscellaneous cells, the strength of the finished product is poor during the papermaking process. Therefore, depending on the type of agricultural by-product selected, it is necessary to add an appropriate amount of reinforcing fibers to most tea agricultural by-product slurries to increase the strength of the flakes.
- reinforcing fibers are used to prepare a sheet for tobacco having a strength in accordance with the requirements of the cigarette processing technology.
- the addition amount of the reinforcing fiber slurry is generally controlled to 0 to 40% by weight of the total amount of the slurry, and the addition amount is preferably 20 to 40% by weight.
- Step 15 feeding the mixed slurry into the flushing tank to add a filler and performing a dilution treatment, and adding the cyclodextrin while adding the filler as needed;
- the mixed slurry is diluted to the desired concentration by adding a filler (for example, light calcium carbonate) to the slurry tank, and an appropriate amount of the cyclodextrin solution may be added in the step to prepare the mixture. ⁇ 2% (mass) of a sheet of smoked cyclodextrin.
- This slurrying step is the first addition position in which the cyclodextrin can be added in this embodiment.
- Step 16 the diluted mixed slurry is sent to the high-position box, and the retention aid is added to prepare a slurry, and the cyclodextrin may be added while adding the retention aid as needed;
- the retention of the mixed slurry on the net is increased by adding a retention aid (for example, guar gum) to the upper tank, and the slurry pressure of the mixed slurry is stabilized to facilitate the subsequent papermaking operation.
- a retention aid for example, guar gum
- the retention aid should be a retention aid in accordance with the tobacco industry standard known in the art, and the present invention is not limited to the specific selection thereof, and the addition amount thereof is a conventional addition amount of the retention aid.
- cyclodextrin in this process, for example, the cyclodextrin solution is mixed with the retention aid and added to the mixed slurry, and by controlling the addition amount of the cyclodextrin solution, a tobacco sheet containing 1 to 2% by mass of cyclodextrin is obtained.
- This process is the second addition position in which the cyclodextrin can be added in this embodiment.
- Step 17 feeding the slurry into a forming wire for papermaking to obtain a sheet base
- Step 18 performing a first drying process on the sheet base to remove most of the moisture in the sheet base;
- Step 19 the sheet base is sent to the coating tank for coating treatment, and the ring paste can be added while coating the coating liquid as needed;
- the dried sheet substrate is fed into a coating tank, and the prepared coating liquid is coated on the sheet base in a coating tank, wherein the coating liquid serves to increase the aroma
- the coating liquid serves to increase the aroma
- the cyclodextrin solution and the coating liquid may be mixed and applied together to the sheet base (the sheet base may already contain cyclodextrin), and by controlling the cyclodextrin solution The amount is added to prepare a flake sheet containing 1-2% by mass of cyclodextrin.
- This coating process is the third addition position in which the cyclodextrin can be added in this embodiment.
- step 20 the sheet base is subjected to a second drying treatment to obtain a sheet for tobacco that satisfies the needs.
- a sheet of tobacco having a thickness of 0.3 to 0.4 mm containing a cyclodextrin of 1 to 2% and a water content of 10 to 13% is prepared.
- the tobacco sheet containing the cyclodextrin can be prepared by the above three addition positions.
- the cyclodextrin may be added at any of the above-mentioned addition positions.
- a combination method in which a plurality of addition positions are simultaneously added may be employed.
- the content of the cyclodextrin in the tobacco sheet is the total content.
- the tobacco sheet prepared in the present embodiment contains 1 to 2% by mass of cyclodextrin, which is used in cigarettes, and solves the problem that the tar-covering filter in the mainstream smoke reduces the activity of the cyclodextrin, and also solves the problem.
- the problem of limited dose when adding cyclodextrin to cut tobacco can also absorb the harmful components in the sidestream smoke, and fully exert the harm reduction effect of cyclodextrin.
- a third embodiment of the present invention provides a cigarette, that is, a flammable portion of the cigarette (in the case of a cigarette with a filter, a portion other than the filter), which comprises at least a portion of the tobacco sheet prepared by the method of the second embodiment.
- a cigarette that is, a flammable portion of the cigarette (in the case of a cigarette with a filter, a portion other than the filter), which comprises at least a portion of the tobacco sheet prepared by the method of the second embodiment.
- a cigarette that is, a flammable portion of the cigarette (in the case of a cigarette with a filter, a portion other than the filter), which comprises at least a portion of the tobacco sheet prepared by the method of the second embodiment.
- common cigarettes including cigarette paper, cut tobacco and filters.
- the tobacco shredded tobacco of the present invention is uniformly mixed with the tobacco flakes cut by the tobacco flakes, specifically, the flakes and the flake flakes are respectively shredded, and then mixed in a certain
- the tobacco sheet of the present embodiment can be the tobacco sheet provided in the first embodiment.
- the flake sheet comprises a sheet base, and the sheet base contains 0.1 to 10% by mass of a cyclodextrin, preferably 0.5 to 3% by mass of a cyclodextrin.
- the tobacco sheet may be a tobacco sheet or a non-tobacco sheet, and the sheet for smoking adsorbs cyclodextrin to reduce the harmful components in the cigarette smoke by utilizing the harm reduction effect of the cyclodextrin.
- the cyclodextrin adsorbed in the flakes of the tobacco can effectively reduce the content of harmful components in the cigarette smoke, and reduce the harm caused by the cigarette smoke to the human body.
- the content of tobacco flakes in cigarettes is at least 3% (mass) of the flammable portion of the cigarette, preferably 25-60% (mass), which can achieve the purpose of harm reduction without affecting The smoking style of cigarettes.
- the process of preparing the cigarette of the embodiment is described by using the agricultural by-product as an example. As shown in FIG. 2, the method specifically includes:
- Step 21 preparing a tobacco sheet containing cyclodextrin by using agricultural by-products as raw materials
- the method for preparing the tobacco sheet provided in the second embodiment of the present invention can be used to prepare the tobacco sheet of the present embodiment.
- the content of the cyclodextrin can be adjusted according to actual conditions.
- step 22 the flakes and the obtained flake flakes are respectively shredded, and then mixed in a certain ratio, or the flakes and the obtained flake flakes are mixed in a certain ratio and then shred together, and then the mixed silk rolls are rolled. Made into cigarettes.
- the process of shredding the tobacco sheet can be realized by the process and equipment for cutting the shred in the cigarette process, and the cut tobacco shred yarn is preferably the same length and width as the shredded tobacco, so as to be mixed with the common shredded tobacco.
- the process of shredding the flakes and the flakes in a certain ratio and then cutting them together can also be carried out by the shredding process and equipment in the cigarette processing process.
- the proportion may be from 3 to 100%, and the mixing ratio may be determined according to different cigarette requirements, preferably 25-60% by mass.
- the tobacco sheet is used as a carrier, the cyclodextrin having a harm reducing effect is added to the sheet for tobacco, and the sheet for cigarette is applied to the cigarette.
- it overcomes the shortcomings of the existing cyclodextrin as a harm reduction additive applied to cigarettes: it not only solves the problem that the tar-covering filter in the mainstream smoke reduces the activity of the cyclodextrin, but also solves the problem of adding the cyclodextrin to the tobacco.
- the problem of limited dose time in the fine time can also reduce the harmful components in the sidestream smoke, and fully exert the harm reduction effect of the cyclodextrin.
- the use of the flake sheet improves the combustibility of the cigarette, and can reduce the release amount of harmful substances such as CO generated during the combustion of the cigarette, thereby reducing the harm.
- the sensory evaluation test of the cigarette prepared in the present embodiment shows that the cigarette prepared in the embodiment basically maintains the original flavor-absorbing style, and the cigarette in the smoke is added by adding different proportions of the tobacco sheet.
- Hazardous substances such as nitramine, 3, 4-benzopyrene, phenol, crotonaldehyde, CO, hydrocyanic acid and ammonia were all significantly reduced.
- a tobacco sheet containing 1% by mass of cyclodextrin is prepared by using tobacco or tobacco by-product as a raw material, and a 2% (mass) ring is prepared by using agricultural by-products as raw materials.
- a non-tobacco sheet of dextrin is prepared by using tobacco or tobacco by-product as a raw material, and a 2% (mass) ring is prepared by using agricultural by-products as raw materials.
- the tobacco sheet containing 1% cyclodextrin was shredded, blended into the cut tobacco in an amount of 25%, and rolled into a cigarette.
- the original smoking style of the cigarette is basically unchanged, and the smoke test results show that: the amount of nitrosamines is reduced by 16.7%, and other harmful substances, such as phenol, are reduced to varying degrees, while sidestream smoke The harmful components in the body have also been reduced, and the harm reduction effect is obvious.
- a non-tobacco sheet containing 2% cyclodextrin was shredded, blended into the cut tobacco in an amount of 25%, and rolled into a cigarette.
- the original smoking style of the cigarette is basically unchanged, and the smoke test results show that: the amount of nitrosamines is reduced by 24.7%, and other harmful substances, such as benzopyrene, are significantly reduced, while sidestream smoke The harmful components in the body have also been reduced, and the harm reduction effect is obvious.
- a non-tobacco sheet containing 2% cyclodextrin was shredded, blended into the cut tobacco in an amount of 50%, and rolled into a cigarette. After the sensory evaluation, the original smoking style of the cigarette was basically unchanged, and the smoke test results showed that the amount of nitrosamine decreased by 28.9%.
- Other harmful components, such as benzopyrene, are significantly reduced, and the harmful components in the sidestream smoke are also reduced, and the harm reduction effect is obvious.
- the tobacco sheet and cigarette provided by the invention can effectively reduce the release of harmful substances in the mainstream smoke and sidestream smoke of the cigarette not only under the premise that the cigarette smoking style is basically unchanged. At the same time, it can alleviate the tight supply of tobacco raw materials in the tobacco industry and reduce the use of tobacco in cigarettes, which has great social and economic benefits.
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
L'invention concerne une feuille de cigarette comportant une base de feuille qui contient 0.1 à 10 pour cent en masse de cyclodextrine. La partie brûlable de la cigarette comporte au moins 3 pour cent en masse de fragments de feuille de cigarette qui sont produits par le hachage de ladite feuille de cigarette. La cyclodextrine réductrice des méfaits est ajoutée dans la cigarette au moyen de la feuille de cigarette servant de vecteur, ceci résolvant les problèmes d'encrassement du filtre par le goudron dans la fumée principale puis réduisant l'activité de la cyclodextrine, et résolvant le problème de limitation du dosage de cyclodextrine si elle est ajoutée sur le tabac haché, d'autre part les ingrédients nocifs de la fumée secondaire latérale étant absorbés, ceci utilisant entièrement l'effet réducteur des méfaits de la cyclodextrine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010149477.8 | 2010-04-15 | ||
| CN2010101494778A CN102217792A (zh) | 2010-04-15 | 2010-04-15 | 烟用薄片及卷烟 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011127675A1 true WO2011127675A1 (fr) | 2011-10-20 |
Family
ID=44774702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2010/073542 Ceased WO2011127675A1 (fr) | 2010-04-15 | 2010-06-04 | Feuille de cigarette et cigarette |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102217792A (fr) |
| WO (1) | WO2011127675A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190704B (zh) * | 2013-04-17 | 2014-06-25 | 江苏中烟工业有限责任公司 | 一种选择性降低卷烟烟气中特有亚硝胺的方法 |
| WO2016011623A1 (fr) * | 2014-07-23 | 2016-01-28 | 刘水根 | Tranche de tabac utilisée dans un évaporateur de tabac et son procédé de préparation |
| CN112493528B (zh) * | 2019-08-26 | 2023-03-14 | 湖南中烟工业有限责任公司 | 一种复合功能烟草薄片及其制备和在加热不燃烧卷烟中的应用 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5144964A (en) * | 1991-03-14 | 1992-09-08 | Philip Morris Incorporated | Smoking compositions containing a flavorant-release additive |
| US5479949A (en) * | 1991-04-17 | 1996-01-02 | Societe Nationale D'exploitation Industrielle Des Tabacs Et Allumette And Establissements V. | Sheet material for a smoking product incorporating an aromatic substance |
| CN1543884A (zh) * | 2003-11-17 | 2004-11-10 | 李 波 | 一种添加剂和卷烟生产技术 |
| US20050241657A1 (en) * | 2004-04-29 | 2005-11-03 | Brown & Williamson Tabacco Corporation | Removal of nitrogen containing compounds from tobacco |
| TW200911139A (en) * | 2007-05-28 | 2009-03-16 | Japan Tobacco Inc | Menthol cigarette with charcaol filter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045253C (zh) * | 1995-09-07 | 1999-09-29 | 尉亚辉 | 一种保健香烟烟丝的制作方法 |
| CN1204835C (zh) * | 2002-11-05 | 2005-06-08 | 蒋岭章 | 低危害安全香烟及其加工方法 |
-
2010
- 2010-04-15 CN CN2010101494778A patent/CN102217792A/zh active Pending
- 2010-06-04 WO PCT/CN2010/073542 patent/WO2011127675A1/fr not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5144964A (en) * | 1991-03-14 | 1992-09-08 | Philip Morris Incorporated | Smoking compositions containing a flavorant-release additive |
| US5479949A (en) * | 1991-04-17 | 1996-01-02 | Societe Nationale D'exploitation Industrielle Des Tabacs Et Allumette And Establissements V. | Sheet material for a smoking product incorporating an aromatic substance |
| CN1543884A (zh) * | 2003-11-17 | 2004-11-10 | 李 波 | 一种添加剂和卷烟生产技术 |
| US20050241657A1 (en) * | 2004-04-29 | 2005-11-03 | Brown & Williamson Tabacco Corporation | Removal of nitrogen containing compounds from tobacco |
| TW200911139A (en) * | 2007-05-28 | 2009-03-16 | Japan Tobacco Inc | Menthol cigarette with charcaol filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102217792A (zh) | 2011-10-19 |
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