KR100327813B1 - 폴리올 합성용 이중 금속 시안화물 촉매 - Google Patents
폴리올 합성용 이중 금속 시안화물 촉매 Download PDFInfo
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- KR100327813B1 KR100327813B1 KR1019990005494A KR19990005494A KR100327813B1 KR 100327813 B1 KR100327813 B1 KR 100327813B1 KR 1019990005494 A KR1019990005494 A KR 1019990005494A KR 19990005494 A KR19990005494 A KR 19990005494A KR 100327813 B1 KR100327813 B1 KR 100327813B1
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- catalyst
- dmc
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- polyether
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- B01J31/068—Polyalkylene glycols
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
- B01J27/26—Cyanides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/80—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
- C08G65/10—Saturated oxiranes characterised by the catalysts used
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2663—Metal cyanide catalysts, i.e. DMC's
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2693—Supported catalysts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
- B01J2531/26—Zinc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
- B01J31/4015—Regeneration or reactivation of catalysts containing metals
- B01J31/4023—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper
- B01J31/403—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing iron group metals or copper
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyethers (AREA)
- Epoxy Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
Description
| 발포체 지지형 및 분말형 헥사시아노코발트산 아연 촉매에 의한 폴리올의 합성:촉매 활성 및 유도 시간 | ||||
| 실시예 번호 | 촉매 유형 | 촉매 농도(ppm) | 중합 속도(g/분) | 유도 시간(분) |
| 실시예 2 | 발포체 지지형 | 110 | 3.4 | 175 |
| 실시예 3 | 167 | 5.7 | 165 | |
| 실시예 4 | 222 | 8.0 | 145 | |
| 비교예 5 | 분말형 | 100 | 1.46 | 230 |
| 비교예 6 | 130 | 1.78 | 175 | |
| 비교예 7 | 250 | 3.50 | 180 |
Claims (7)
- (a) 이중 금속 시안화물 화합물; (b) 유기 착화제; 및 (c) 촉매의 양을 기준으로 5 내지 80 중량%의, 수 평균 분자량이 500 이상인 폴리에테르를 포함하며, 폴리에테르를 사용하지 않고 제조한 촉매에 비해 향상된 에폭시드 중합 활성을 갖는 것이 특징인 에폭시드 중합용 고체 이중 금속 시안화물(DMC) 촉매.
- 제1항에 있어서, 상기 이중 금속 시안화물 화합물이 헥사시아노코발트 아연인 것이 특징인 촉매.
- 제1항에 있어서, 상기 유기 착화제가 3차 부틸 알콜인 것이 특징인 촉매.
- 제1항에 있어서, 상기 폴리에테르가 수 평균 분자량이 1,000 내지 10,000 범위인 폴리에테르 폴리올인 것이 특징인 촉매.
- 제1항에 있어서, 상기 폴리에테르가 수 평균 분자량이 2,000 내지 4,000 범위인 폴리(옥시프로필렌) 디올인 것이 특징인 촉매.
- 제1항에 있어서, 10 내지 70 중량%의 폴리에테르를 함유하는 것이 특징인 촉매.
- 제1항에 있어서, 15 내지 60 중량%의 폴리에테르를 함유하는 것이 특징인 촉매.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/173,290 US5426081A (en) | 1993-12-23 | 1993-12-23 | Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
| US08/173,290 | 1993-12-23 | ||
| US08/345,644 US5498583A (en) | 1993-12-23 | 1994-12-01 | Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
| US08/345,644 | 1994-12-01 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940036242A Division KR100346929B1 (ko) | 1993-12-23 | 1994-12-23 | 폴리올합성용발포체지지형이중금속시안화물촉매및그제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100327813B1 true KR100327813B1 (ko) | 2002-03-09 |
Family
ID=26868982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990005494A Expired - Fee Related KR100327813B1 (ko) | 1993-12-23 | 1999-02-19 | 폴리올 합성용 이중 금속 시안화물 촉매 |
Country Status (12)
| Country | Link |
|---|---|
| US (6) | US5525565A (ko) |
| EP (1) | EP0659798B1 (ko) |
| JP (1) | JP3369769B2 (ko) |
| KR (1) | KR100327813B1 (ko) |
| CN (2) | CN1235941C (ko) |
| AT (2) | ATE268347T1 (ko) |
| AU (1) | AU677878B2 (ko) |
| BR (1) | BR9405222A (ko) |
| CA (1) | CA2138063C (ko) |
| DE (2) | DE69433826T2 (ko) |
| HU (1) | HU215266B (ko) |
| RO (2) | RO120485B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115650828A (zh) * | 2022-12-15 | 2023-01-31 | 山东一诺威新材料有限公司 | 丁醇聚醚及其制备方法 |
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| US5545601A (en) * | 1995-08-22 | 1996-08-13 | Arco Chemical Technology, L.P. | Polyether-containing double metal cyanide catalysts |
| US5688861A (en) * | 1995-11-30 | 1997-11-18 | Arco Chemical Technology, L.P. | Process for the preparation of polyol polymer dispersions |
| RU2173215C2 (ru) * | 1996-01-19 | 2001-09-10 | Арко Кемикал Текноледжи Л.П. | Улучшенные двойные металлоцианидные катализаторы и способы их получения |
| US5777177A (en) * | 1996-02-07 | 1998-07-07 | Arco Chemical Technology, L.P. | Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter |
| US5693584A (en) * | 1996-08-09 | 1997-12-02 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
| US5714428A (en) * | 1996-10-16 | 1998-02-03 | Arco Chemical Technology, L.P. | Double metal cyanide catalysts containing functionalized polymers |
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| US5783513A (en) * | 1997-03-13 | 1998-07-21 | Arco Chemical Technology, L.P. | Process for making double metal cyanide catalysts |
| WO1999019063A1 (de) * | 1997-10-13 | 1999-04-22 | Bayer Aktiengesellschaft | Kristalline doppelmetallcyanid-katalysatoren für die herstellung von polyetherpolyolen |
| DE19809538A1 (de) * | 1998-03-05 | 1999-09-09 | Basf Ag | Verfahren zur Herstellung von Doppelmetallcyanidkatalysatoren |
| DE19809539A1 (de) * | 1998-03-05 | 1999-09-09 | Basf Ag | Verfahren zur Herstellung von Doppelmetallcyanidkatalysatoren |
| DE19840585A1 (de) | 1998-09-05 | 2000-03-09 | Basf Ag | Verfahren zur Herstellung von Polyetherolen durch ringöffnende Polymerisation von Alkylenoxiden |
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| DE19903274A1 (de) | 1999-01-28 | 2000-08-03 | Basf Ag | Verfahren zur Herstellung von Polyetherpolyolen |
| US6800583B2 (en) | 1999-06-02 | 2004-10-05 | Basf Aktiengesellschaft | Suspension of multimetal cyanide compounds, their preparation and their use |
| US6613714B2 (en) | 1999-06-02 | 2003-09-02 | Basf Aktiengesellschaft | Multimetal cyanide compounds, their preparation and their use |
| US6423662B1 (en) | 1999-07-09 | 2002-07-23 | Dow Global Technologies Inc. | Incipient wetness method for making metal-containing cyanide catalysts |
| AU2001255735A1 (en) | 2000-04-28 | 2001-11-12 | Synuthane International, Inc. | Double metal cyanide catalysts containing polyglycol ether complexing agents |
| WO2001089685A1 (en) * | 2000-05-19 | 2001-11-29 | The Dow Chemical Company | Dispersion of supported metal catalysts using sulfone or sulfoxide compounds as a dispersant |
| KR100418058B1 (ko) * | 2001-04-18 | 2004-02-14 | 에스케이씨 주식회사 | 폴리올 제조용 복금속 시안계 착화합물 촉매 |
| US6608012B2 (en) | 2001-04-26 | 2003-08-19 | Huntsman Petrochemical Corporation | Process and formulations to remove paint and primer coatings from thermoplastic polyolefin substrates |
| US6804081B2 (en) * | 2001-05-11 | 2004-10-12 | Canon Kabushiki Kaisha | Structure having pores and its manufacturing method |
| CN1304459C (zh) * | 2002-04-29 | 2007-03-14 | 中国石化集团金陵石油化工有限责任公司 | 一种含硅碳链聚合物的双金属氰化物络合催化剂 |
| US6716788B2 (en) * | 2002-06-14 | 2004-04-06 | Shell Oil Company | Preparation of a double metal cyanide catalyst |
| US6977236B2 (en) * | 2002-06-14 | 2005-12-20 | Shell Oil Company | Preparation of a double metal cyanide catalyst |
| US6806348B2 (en) * | 2003-02-11 | 2004-10-19 | Basf Corporation | Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol |
| US6713599B1 (en) | 2003-03-31 | 2004-03-30 | Basf Corporation | Formation of polymer polyols with a narrow polydispersity using double metal cyanide (DMC) catalysts |
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| US20050107643A1 (en) | 2003-11-13 | 2005-05-19 | Thomas Ostrowski | Preparation of polyether alcohols |
| US7977501B2 (en) * | 2006-07-24 | 2011-07-12 | Bayer Materialscience Llc | Polyether carbonate polyols made via double metal cyanide (DMC) catalysis |
| CN101003622B (zh) * | 2007-01-18 | 2010-05-26 | 浙江大学 | 一种负载型双金属氰化络合物催化剂及其制备方法和应用 |
| WO2008136343A1 (ja) * | 2007-04-26 | 2008-11-13 | Sanyo Chemical Industries, Ltd. | 結晶性ポリオキシアルキレンポリオールの製造方法およびこれを原料とした樹脂 |
| CN107570156A (zh) * | 2017-09-05 | 2018-01-12 | 苏州科尔玛电子科技有限公司 | 一种催化过氧化氢制备氧气的催化剂及其制备方法 |
| CN110653005B (zh) * | 2017-12-14 | 2022-03-15 | 吉林师范大学 | 一种非均相多金属氧酸盐催化剂的应用 |
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| CN110614122B (zh) * | 2018-06-20 | 2023-03-24 | 万华化学集团股份有限公司 | 一种负载型硅氢加成催化剂的制备方法 |
| WO2020133062A1 (zh) | 2018-12-27 | 2020-07-02 | 万华化学集团股份有限公司 | 一种反应型密封胶树脂的制备方法 |
| CN111378107B (zh) * | 2018-12-27 | 2022-08-05 | 万华化学集团股份有限公司 | 一种反应型密封胶树脂的制备方法 |
| CN111303401B (zh) * | 2020-04-07 | 2022-06-14 | 淮安巴德聚氨酯科技有限公司 | 一种双金属氰化物络合催化剂及其制备方法 |
| CN112898555B (zh) * | 2021-01-28 | 2022-07-12 | 万华化学集团股份有限公司 | 一种固载双金属催化剂及其制备方法和应用 |
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| US4877906A (en) * | 1988-11-25 | 1989-10-31 | Arco Chemical Technology, Inc. | Purification of polyols prepared using double metal cyanide complex catalysts |
| US4987271A (en) * | 1989-02-17 | 1991-01-22 | Asahi Glass Company, Ltd. | Method for purifying a polyoxyalkylene alcohol |
| US5010047A (en) * | 1989-02-27 | 1991-04-23 | Arco Chemical Technology, Inc. | Recovery of double metal cyanide complex catalyst from a polymer |
| JP2995568B2 (ja) * | 1989-05-09 | 1999-12-27 | 旭硝子株式会社 | ポリアルキレンオキシド誘導体の製造法 |
| JP3097854B2 (ja) * | 1989-05-12 | 2000-10-10 | 旭硝子株式会社 | ポリウレタン類の製造方法 |
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| US5144093A (en) * | 1991-04-29 | 1992-09-01 | Olin Corporation | Process for purifying and end-capping polyols made using double metal cyanide catalysts |
| US5158922A (en) * | 1992-02-04 | 1992-10-27 | Arco Chemical Technology, L.P. | Process for preparing metal cyanide complex catalyst |
| JPH06248068A (ja) * | 1993-02-26 | 1994-09-06 | Asahi Glass Co Ltd | ポリエーテル化合物および複合金属シアン化物錯体触媒の製造方法 |
-
1994
- 1994-12-14 CA CA002138063A patent/CA2138063C/en not_active Expired - Fee Related
- 1994-12-15 AT AT98118222T patent/ATE268347T1/de not_active IP Right Cessation
- 1994-12-15 DE DE69433826T patent/DE69433826T2/de not_active Expired - Fee Related
- 1994-12-15 AT AT94309379T patent/ATE178920T1/de not_active IP Right Cessation
- 1994-12-15 EP EP94309379A patent/EP0659798B1/en not_active Expired - Lifetime
- 1994-12-15 DE DE69417859T patent/DE69417859T2/de not_active Expired - Fee Related
- 1994-12-20 US US08/356,482 patent/US5525565A/en not_active Expired - Fee Related
- 1994-12-22 JP JP33546794A patent/JP3369769B2/ja not_active Expired - Fee Related
- 1994-12-22 HU HU9403757A patent/HU215266B/hu not_active IP Right Cessation
- 1994-12-22 RO RO99-00104A patent/RO120485B1/ro unknown
- 1994-12-22 BR BR9405222A patent/BR9405222A/pt not_active IP Right Cessation
- 1994-12-22 RO RO94-02084A patent/RO117798B1/ro unknown
- 1994-12-23 CN CNB991021118A patent/CN1235941C/zh not_active Expired - Fee Related
- 1994-12-23 CN CN94119219A patent/CN1059681C/zh not_active Expired - Fee Related
- 1994-12-23 AU AU81747/94A patent/AU677878B2/en not_active Ceased
-
1995
- 1995-05-30 US US08/453,156 patent/US5523386A/en not_active Expired - Fee Related
- 1995-05-30 US US08/453,654 patent/US5527880A/en not_active Expired - Fee Related
-
1996
- 1996-03-19 US US08/618,486 patent/US5596075A/en not_active Expired - Fee Related
- 1996-09-13 US US08/713,559 patent/US5641858A/en not_active Expired - Fee Related
- 1996-09-13 US US08/713,299 patent/US5652329A/en not_active Expired - Fee Related
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1999
- 1999-02-19 KR KR1019990005494A patent/KR100327813B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115650828A (zh) * | 2022-12-15 | 2023-01-31 | 山东一诺威新材料有限公司 | 丁醇聚醚及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5527880A (en) | 1996-06-18 |
| US5652329A (en) | 1997-07-29 |
| ATE178920T1 (de) | 1999-04-15 |
| US5641858A (en) | 1997-06-24 |
| ATE268347T1 (de) | 2004-06-15 |
| DE69433826D1 (de) | 2004-07-08 |
| AU677878B2 (en) | 1997-05-08 |
| RO120485B1 (ro) | 2006-02-28 |
| CA2138063A1 (en) | 1995-06-24 |
| HU9403757D0 (en) | 1995-08-28 |
| BR9405222A (pt) | 1995-08-08 |
| EP0659798A1 (en) | 1995-06-28 |
| DE69417859T2 (de) | 1999-08-26 |
| RO117798B1 (ro) | 2002-07-30 |
| CA2138063C (en) | 2007-02-20 |
| US5523386A (en) | 1996-06-04 |
| US5596075A (en) | 1997-01-21 |
| AU8174794A (en) | 1995-06-29 |
| CN1235941C (zh) | 2006-01-11 |
| JP3369769B2 (ja) | 2003-01-20 |
| CN1111255A (zh) | 1995-11-08 |
| DE69433826T2 (de) | 2005-06-16 |
| CN1229805A (zh) | 1999-09-29 |
| CN1059681C (zh) | 2000-12-20 |
| EP0659798B1 (en) | 1999-04-14 |
| DE69417859D1 (de) | 1999-05-20 |
| HU215266B (hu) | 1998-11-30 |
| HUT70860A (en) | 1995-11-28 |
| US5525565A (en) | 1996-06-11 |
| JPH07278275A (ja) | 1995-10-24 |
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