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ATE313968T1 - TOBACCO PROCESSING - Google Patents

TOBACCO PROCESSING

Info

Publication number
ATE313968T1
ATE313968T1 AT01908002T AT01908002T ATE313968T1 AT E313968 T1 ATE313968 T1 AT E313968T1 AT 01908002 T AT01908002 T AT 01908002T AT 01908002 T AT01908002 T AT 01908002T AT E313968 T1 ATE313968 T1 AT E313968T1
Authority
AT
Austria
Prior art keywords
tobacco processing
tobacco
processing
Prior art date
Application number
AT01908002T
Other languages
German (de)
Inventor
Kevin Gerard Mcadam
David O'reilly
Andrew John Manson
Ian Geoffrey Marchmon Anderson
Original Assignee
British American Tobacco Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26243823&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE313968(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB0005665A external-priority patent/GB0005665D0/en
Priority claimed from GB0012111A external-priority patent/GB0012111D0/en
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Application granted granted Critical
Publication of ATE313968T1 publication Critical patent/ATE313968T1/en

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
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
    • A24B15/26—Use of organic solvents for extraction
    • 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
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
    • A24B15/241—Extraction of specific substances
    • A24B15/245—Nitrosamines
    • 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
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT01908002T 2000-03-10 2001-03-06 TOBACCO PROCESSING ATE313968T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0005665A GB0005665D0 (en) 2000-03-10 2000-03-10 Tobacco treatment
GB0012111A GB0012111D0 (en) 2000-05-20 2000-05-20 Tobacco treatment
PCT/GB2001/000945 WO2001065954A1 (en) 2000-03-10 2001-03-06 Tobacco treatment

Publications (1)

Publication Number Publication Date
ATE313968T1 true ATE313968T1 (en) 2006-01-15

Family

ID=26243823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01908002T ATE313968T1 (en) 2000-03-10 2001-03-06 TOBACCO PROCESSING

Country Status (19)

Country Link
US (1) US20040025891A1 (en)
EP (1) EP1267650B1 (en)
JP (1) JP3931084B2 (en)
KR (1) KR100864552B1 (en)
CN (1) CN100430001C (en)
AR (1) AR028238A1 (en)
AT (1) ATE313968T1 (en)
AU (2) AU3586301A (en)
BR (1) BR0109264B1 (en)
CA (1) CA2400408C (en)
DE (1) DE60116273T2 (en)
DK (1) DK1267650T3 (en)
EG (1) EG22308A (en)
ES (1) ES2251464T3 (en)
MY (1) MY136703A (en)
NZ (1) NZ521065A (en)
PT (1) PT1267650E (en)
RU (1) RU2259797C2 (en)
WO (1) WO2001065954A1 (en)

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US6789548B2 (en) 2000-11-10 2004-09-14 Vector Tobacco Ltd. Method of making a smoking composition
ATE533365T1 (en) 2002-07-18 2011-12-15 Phasex Corp REDUCTION OF TOBACCO COMPONENTS
JP3867098B2 (en) 2003-05-06 2007-01-10 日本たばこ産業株式会社 Method for producing recycled tobacco material
CN1972884B (en) 2004-05-24 2014-03-26 英美烟草(投资)有限公司 Molecularly imprinted polymers selective for nitrosamines and methods of using the same
CN100540466C (en) * 2004-05-25 2009-09-16 学校法人东洋大学 Decomposition method of carbon dioxide and formation method of carbon particle structure
US20050263161A1 (en) * 2004-05-27 2005-12-01 Brown & Williamson Tobacco Corporation Tobacco filler of low nitrogen content
RU2336789C1 (en) * 2004-06-16 2008-10-27 Джапан Тобакко Инк. Method of manufacturing recovered tobacco material
EP1815899B1 (en) * 2004-10-28 2011-07-20 Japan Tobacco, Inc. Method for extracting component from material to be processed and apparatus used in the method
WO2007032433A1 (en) * 2005-09-15 2007-03-22 Japan Tobacco Inc. Method for production of recycled tobacco material
WO2007053096A1 (en) * 2005-11-07 2007-05-10 Njette Ab Tobacco product with reduced content of nitrosamines
WO2007053097A1 (en) * 2005-11-07 2007-05-10 Njette Ab Nicotine with a reduced content of nitrosamines .
US20070137663A1 (en) * 2005-12-01 2007-06-21 R. J. Reynolds Tobacco Company Method of extracting sucrose esters from oriental tobacco
RU2390285C1 (en) * 2006-04-25 2010-05-27 Джапан Тобакко Инк. Cut tobacco and method for tobacco treatment
JP2008125498A (en) * 2006-11-27 2008-06-05 Tetsuro Asao Method for producing tobacco leaf
GB201200878D0 (en) 2012-01-19 2012-02-29 British American Tobacco Co Polymer compositions
TWI421037B (en) 2006-12-07 2014-01-01 British American Tobacco Co Molecularly imprinted polymers selective for tobacco specific nitrosamines and methods of using the same
RU2328186C1 (en) * 2006-12-11 2008-07-10 Олег Иванович Квасенков Method for producing light-type kreteks
RU2328185C1 (en) * 2006-12-11 2008-07-10 Олег Иванович Квасенков Method for manufacturing light kreteks
RU2328190C1 (en) * 2006-12-12 2008-07-10 Олег Иванович Квасенков Method for production of light kreteks
RU2328188C1 (en) * 2006-12-12 2008-07-10 Олег Иванович Квасенков Method for manucturing light-type kreteks
US9049886B2 (en) * 2007-01-26 2015-06-09 Philip Morris Usa Inc. Methods and apparatus for the selective removal of constituents from aqueous tobacco extracts
WO2009019514A2 (en) * 2007-08-03 2009-02-12 British American Tobacco (Investments) Limited Methods for modifying plant matter
US7975877B2 (en) 2007-08-10 2011-07-12 Philip Morris Usa Inc. Bead feeder
CN101427846B (en) * 2007-11-07 2010-08-18 武汉烟草(集团)有限公司 Method for improving efficiency of slice raw material abstraction and quality of slice flue gas with complex enzyme
CN101216403B (en) * 2008-01-21 2010-06-16 河南农业大学 Determination method of total cell wall substance content in flue-cured tobacco leaves
GB0810850D0 (en) * 2008-06-13 2008-07-23 British American Tobacco Co Tobacco treatment
CN101571521B (en) * 2009-06-12 2012-04-25 中国烟草总公司郑州烟草研究院 A method for evaluating the inhibitory effect of additives on tobacco-specific nitrosamines
PH12012500568A1 (en) * 2009-10-09 2012-10-22 Philip Morris Products Sa Combination treatment of tobacco extract using antioxidants and antioxidant scavengers
GB201003887D0 (en) 2010-03-09 2010-05-12 British American Tobacco Co Methods for extracting and isolating constituents of cellulosic material
US20120199145A1 (en) * 2010-11-18 2012-08-09 R.J. Reynolds Tobacco Company Method for treating an extracted tobacco pulp and tobacco products made therefrom
EP2481466A1 (en) * 2011-01-31 2012-08-01 Siemens Aktiengesellschaft Device and method for cleaning a processing unit product contaminated with nitrosamine
RU2452339C1 (en) * 2011-02-10 2012-06-10 Олег Иванович Квасенков Method for production of non-smoking products of rustic tobacco
US9066538B2 (en) * 2011-03-15 2015-06-30 R.J. Reynolds Tobacco Company Cured tobacco and method therefor
EP2526787A1 (en) 2011-05-26 2012-11-28 Philip Morris Products S.A. Methods for reducing the formation of tobacco specific nitrosamines in tobacco homogenates
HK1203772A1 (en) * 2012-03-28 2015-11-06 Philip Morris Products S.A. Liquid tobacco compositions
CN102640985A (en) * 2012-04-28 2012-08-22 河南中烟工业有限责任公司 Cigarette tar-reducing harm-reducing process and supercritical extraction device for tobacco shred or tobacco leaves
CN102894469B (en) * 2012-10-31 2014-12-24 河南中烟工业有限责任公司 CO2 Flow Extraction Technology for Tobacco Hazard Reduction and Coke Reduction
US20160029689A1 (en) * 2013-03-15 2016-02-04 Philip Morris Products S.A. Methods for reducing one or more tobacco specific nitrosamines in tobacco material
WO2014141201A2 (en) 2013-03-15 2014-09-18 Fall Safall Method of reducing tobacco-specific nitrosamines
EP2989907A4 (en) 2013-08-27 2017-01-11 Japan Tobacco, Inc. Tobacco raw material, method for manufacturing same, and tobacco product
RU2671616C1 (en) * 2013-12-18 2018-11-02 Филип Моррис Продактс С.А Methods for reducing matrix-bound nicotine-derived nitrosamine ketone in tobacco plant material
US10111458B1 (en) 2014-05-16 2018-10-30 R.J. Reynolds Tobacco Company Process for inhibiting formation of nitrosamines
US20170238597A1 (en) * 2014-08-20 2017-08-24 Philip Morris Products S.A. Methods for forming aerosol-generating substrates having a reduced amount of tobacco specific nitrosamines
CN104351943B (en) * 2014-09-09 2016-02-10 安徽中烟工业有限责任公司 A kind of method utilizing electroosmose process to reduce TSNA and nitrate content in reproduced tobacco concentrated liquid
CN104371826A (en) * 2014-10-31 2015-02-25 湖北中烟工业有限责任公司 Natural cigarette flavoring with antiseptic effect
GB201504587D0 (en) * 2015-03-18 2015-05-06 British American Tobacco Co Improvements in methods of treating tobacco.
CN106418660B (en) * 2015-08-13 2020-03-24 上海烟草集团有限责任公司 Preparation method and application of electronic cigarette liquid
ES2670473T3 (en) 2015-12-04 2018-05-30 Evonik Degussa Gmbh Improved procedure for the extraction of flavoring substances from fatty and / or aqueous liquid phases
CN106867665A (en) * 2015-12-10 2017-06-20 澳华达香料科技(广州)有限公司 A kind of essential oil containing nicotine tobacco and its preparation method and application less
CN105686069B (en) * 2016-03-25 2017-05-31 广东省金叶科技开发有限公司 A kind of tobacco extract and preparation method thereof and its purposes
CN106723312B (en) * 2016-12-26 2018-08-10 福建中烟工业有限责任公司 A kind of composition and the method for preparing tobacco extract using the composition
CN106723293A (en) * 2016-12-26 2017-05-31 河南农业大学 The method for reducing content of nitrosamines in tobacco storage
GB201707761D0 (en) 2017-05-15 2017-06-28 British American Tobacco Investments Ltd Method of making a tobacco extract
GB201707767D0 (en) 2017-05-15 2017-06-28 British American Tobacco Investments Ltd Method of making a tobacco extract
GB201707758D0 (en) 2017-05-15 2017-06-28 British American Tobacco Investments Ltd Ground tobacco composition
CN107080282A (en) * 2017-05-19 2017-08-22 上海烟草集团有限责任公司 A kind of preparation method of discarded offal extract, discarded offal extract and purposes
US11278050B2 (en) * 2017-10-20 2022-03-22 R.J. Reynolds Tobacco Company Methods for treating tobacco and tobacco-derived materials to reduce nitrosamines
CN109275944B (en) * 2018-10-08 2021-09-03 浙江中烟工业有限责任公司 Static extraction treatment method suitable for tobacco shreds in heating and non-burning state
CN112471590B (en) * 2020-12-04 2021-11-02 新火智造(深圳)有限公司 Environment-friendly wrapping-free heating non-combustion naked cigarette bomb
CN115381124B (en) * 2022-09-27 2023-10-27 江苏中烟工业有限责任公司 Method for improving suitability of burley tobacco in flue-cured tobacco type cigarettes

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US4153063A (en) * 1970-09-02 1979-05-08 Studiengesellschaft Kohle Mbh Process for the extraction of nicotine from tobacco
US5497792A (en) * 1987-11-19 1996-03-12 Philip Morris Incorporated Process and apparatus for the semicontinuous extraction of nicotine from tobacco
US5165426A (en) * 1989-08-18 1992-11-24 British-American Tobacco Company Limited Processing of tobacco leaves
US5269930A (en) * 1990-07-13 1993-12-14 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5251649A (en) * 1991-06-18 1993-10-12 Philip Morris Incorporated Process for impregnation and expansion of tobacco
US5810020A (en) * 1993-09-07 1998-09-22 Osmotek, Inc. Process for removing nitrogen-containing anions and tobacco-specific nitrosamines from tobacco products
RU2063154C1 (en) * 1994-06-29 1996-07-10 Всероссийский научно-исследовательский институт консервной и овощесушильной промышленности Apparatus for removal of nicotine from tobacco
US6135121A (en) * 1996-06-28 2000-10-24 Regent Court Technologies Tobacco products having reduced nitrosamine content
US5765802A (en) * 1996-08-02 1998-06-16 H.O. Bostrom Company, Inc. Low profile seat suspension

Also Published As

Publication number Publication date
EP1267650A1 (en) 2003-01-02
MY136703A (en) 2008-11-28
AU3586301A (en) 2001-09-17
ES2251464T3 (en) 2006-05-01
BR0109264B1 (en) 2011-09-06
RU2002125119A (en) 2004-03-27
CA2400408A1 (en) 2001-09-13
DK1267650T3 (en) 2006-05-08
BR0109264A (en) 2003-12-30
AR028238A1 (en) 2003-04-30
KR20020075808A (en) 2002-10-05
NZ521065A (en) 2005-02-25
CN100430001C (en) 2008-11-05
WO2001065954A1 (en) 2001-09-13
DE60116273T2 (en) 2006-07-13
KR100864552B1 (en) 2008-10-20
DE60116273D1 (en) 2006-02-02
EP1267650B1 (en) 2005-12-28
JP2003526345A (en) 2003-09-09
RU2259797C2 (en) 2005-09-10
CN1438843A (en) 2003-08-27
EG22308A (en) 2002-12-31
CA2400408C (en) 2008-12-30
PT1267650E (en) 2006-05-31
US20040025891A1 (en) 2004-02-12
AU2001235863B2 (en) 2005-06-23
JP3931084B2 (en) 2007-06-13

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