ES2167305T3 - Copolimeros de para-alquilestireno/isoolefina. - Google Patents
Copolimeros de para-alquilestireno/isoolefina.Info
- Publication number
- ES2167305T3 ES2167305T3 ES89305395T ES89305395T ES2167305T3 ES 2167305 T3 ES2167305 T3 ES 2167305T3 ES 89305395 T ES89305395 T ES 89305395T ES 89305395 T ES89305395 T ES 89305395T ES 2167305 T3 ES2167305 T3 ES 2167305T3
- Authority
- ES
- Spain
- Prior art keywords
- copolymers
- copolimeros
- produce
- isoolefina
- alquilestireno
- 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.)
- Expired - Lifetime
Links
- 229920001577 copolymer Polymers 0.000 abstract 5
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000004587 chromatography analysis Methods 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
- C08L23/283—Iso-olefin halogenated homopolymers or copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/08—Butenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/08—Butenes
- C08F210/10—Isobutene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/14—Monomers containing five or more carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/12—Monomers containing a branched unsaturated aliphatic radical or a ring substituted by an alkyl radical
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
- C08F8/22—Halogenation by reaction with free halogens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
- C08L71/123—Polyphenylene oxides not modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
COPOLIMEROS QUE SON EL PRODUCTO DE REACCION DE ISOOLEFINA CON 4 A 7 C Y PARA - ALQUILESTIRENO Y QUE TIENEN DESTILACION COMPOSIOCIONAL SUSTANCIALMENTE HOMOGENEA. ESTOS COPOLIMEROS SON PREFERIBLEMENTE COPOLIMEROS DE ISOBUTILENO Y PARA - METILESTIRENO, PREFERIBLEMENTE AL MENOS UN 95% EN PESO DEL COPOLIMERO TIENE UN CONTENIDO PARA -ALQUILESTIRENO DEL 10% EN PESO DEL CONTENIDO MEDIO DE PARA -ALQUILESTIRENO PARA LA COMPOSICION, E INCLUSO MAS PREFERIBLEMENTE EL INDICE REFRACTARIO DIFERENCIAL NORMALIZADO Y LAS CURVAS UV OBTENIDAS POR CROMATOGRAFIA DE FORMACION A TRAVES DE GEL PARA ESTOS COPOLIMEROS TAMBIEN PUEDEN SER HALOGENADOS Y EN UN ASPECTO PREFERIDO DE LA INVENCION SE PRESENTAN POLIMEROS SELECTIVAMENTE BROMADOS, CON CASI EXCLUSIVA SUSTITUCION, SOBRE EL GRUPO PARA - ALQUILO, ASI COMO PARA PRODUCIR UNA FUNCIONALIDAD DE HALOGENO BENCILICA. METODOS PARA PRODUCIR ESTOS COPOLIMEROS Y COPOLIMEROS HALOGENADOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19966588A | 1988-05-27 | 1988-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2167305T3 true ES2167305T3 (es) | 2002-05-16 |
Family
ID=22738503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES89305395T Expired - Lifetime ES2167305T3 (es) | 1988-05-27 | 1989-05-26 | Copolimeros de para-alquilestireno/isoolefina. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0344021B1 (es) |
| JP (1) | JP2796993B2 (es) |
| KR (1) | KR0147373B1 (es) |
| AU (1) | AU612845B2 (es) |
| BR (1) | BR8902417A (es) |
| CA (1) | CA1338546C (es) |
| DE (1) | DE68929339T2 (es) |
| ES (1) | ES2167305T3 (es) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6013727A (en) * | 1988-05-27 | 2000-01-11 | Exxon Chemical Patents, Inc. | Thermoplastic blend containing engineering resin |
| US5013793A (en) * | 1990-07-26 | 1991-05-07 | Exxon Chemical Patents Inc. | Dynamically cured thermoplastic olefin polymers and process for producing the same |
| BR8907906A (pt) * | 1989-10-03 | 1992-07-21 | Exxon Chemical Patents Inc | Copolimero de enxerto,processo para a compatibilizacao de uma mistura de polimeros,e mistura de polimeros |
| ATE143981T1 (de) * | 1989-10-03 | 1996-10-15 | Exxon Chemical Patents Inc | Durch nukleophile substitution hergestellte funktionalisierte copolymere von para-alkylstyrol und isoolefinen |
| US5187013A (en) * | 1989-12-13 | 1993-02-16 | Lisco, Inc. | Golf ball compositions |
| US5338610A (en) * | 1989-12-13 | 1994-08-16 | Lisco, Inc. | Golf ball compositions |
| US5780540A (en) * | 1990-01-16 | 1998-07-14 | Mobil Oil Corporation | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
| US5633415A (en) * | 1990-01-16 | 1997-05-27 | Mobil Oil Corporation | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
| US5637783A (en) * | 1990-01-16 | 1997-06-10 | Mobil Oil Corporation | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
| US5244996A (en) * | 1990-04-18 | 1993-09-14 | Mitsui Petrochemical Industries, Ltd. | Hot-melt adhesive |
| US5246778A (en) * | 1990-05-14 | 1993-09-21 | Exxon Chemical Patents Inc. | Hose composition |
| EP0530250B1 (en) * | 1990-05-14 | 1995-07-19 | Exxon Chemical Patents Inc. | Hose composition |
| US5063268A (en) * | 1990-06-08 | 1991-11-05 | Exxon Chemical Patents Inc. | Composition for tire treads (E-235) |
| WO1991019761A1 (en) * | 1990-06-15 | 1991-12-26 | Exxon Chemical Patents Inc. | Composition for dynamic means |
| USH1475H (en) * | 1990-07-02 | 1995-08-01 | Newman Neil F | Process for halogenating para-alkyl styrene/isoolefin copolymers |
| CA2086837C (en) * | 1990-07-18 | 1997-11-25 | Bernard Jean Costemalle | Tire innerliner composition |
| US5333662A (en) * | 1990-07-18 | 1994-08-02 | Exxon Chemical Patents Inc. | Tire innerliner composition |
| US5532312A (en) * | 1990-08-15 | 1996-07-02 | Exxon Chemical Patents, Inc. | Tire sidewall composition |
| EP0543940B1 (en) * | 1990-08-15 | 1996-12-27 | Exxon Chemical Patents Inc. | Tire sidewall composition |
| JPH06504078A (ja) * | 1990-12-20 | 1994-05-12 | エクソン・ケミカル・パテンツ・インク | コーティング用途向けuv/eb硬化性ブチルコポリマー |
| JPH06504628A (ja) * | 1990-12-20 | 1994-05-26 | エクソン・ケミカル・パテンツ・インク | リソグラフィー及び腐食防止コーティング用途向けのuv/eb硬化性ブチルコポリマー |
| US5227426A (en) * | 1990-12-27 | 1993-07-13 | Exxon Chemical Patents Inc. | Adhesives based on elastomeric copolymers having theromplastic polymer grafts |
| US5206303A (en) * | 1990-12-27 | 1993-04-27 | Exxon Chemical Patents Inc. | Entanglement-inhibited macromolecules |
| BR9205806A (pt) * | 1991-03-21 | 1994-09-27 | Exxon Chemical Patents Inc | Composiçao para elementos de cura em molde. |
| CA2106490C (en) * | 1991-03-25 | 1996-03-19 | Donald Andrew White | Grafted polymers of an isomonoolefin and an alkylstyrene |
| JPH06506972A (ja) * | 1991-04-30 | 1994-08-04 | エクソン・ケミカル・パテンツ・インク | イソオレフィンとアルキルスチレンのスルホン化共重合体 |
| JP2530764B2 (ja) * | 1991-05-10 | 1996-09-04 | 横浜ゴム株式会社 | エア―コンデョショナ―の冷媒輸送用ホ―ス |
| US5238990A (en) * | 1991-06-05 | 1993-08-24 | Exxon Chemical Patents Inc. | High modulus toughened polyamide composition |
| US5244961A (en) * | 1991-09-19 | 1993-09-14 | Exxon Chemical Patents Inc. | Thermoplastic compositions and process for preparing the same |
| US5281368A (en) * | 1992-03-31 | 1994-01-25 | Exxon Chemical Patents Inc. | Norbornene polymerization initiators and process for preparing same |
| US6303691B1 (en) | 1992-07-31 | 2001-10-16 | Exxon Mobil Chemical Patents Inc. | Impact modification of polyamides |
| US5728311A (en) * | 1994-09-28 | 1998-03-17 | The Goodyear Tire & Rubber Company | Tire cure bladders containing polytetrafluoroethylene powder and use thereof |
| US5538218A (en) * | 1994-09-28 | 1996-07-23 | The Goodyear Tire & Rubber Company | Tire curing bladder with improved release from the tire innerliner |
| US6013218A (en) * | 1994-09-28 | 2000-01-11 | The Goodyear Tire & Rubber Company | Tire cure bladders cured with brominated phenolic resigns and containing PTFE and/or graphite |
| CA2138590C (en) | 1994-09-30 | 2005-05-10 | George Philemon Patitsas | Tire cure bladders containing polytetrafluoroethylene powder and use thereof |
| US5721331A (en) * | 1995-03-08 | 1998-02-24 | Kuraray Co., Ltd. | Isobutylene-based polymer and process of producing the same |
| US5580513A (en) * | 1995-07-14 | 1996-12-03 | The Goodyear Tire & Rubber Company | Tire curing bladder with improved release characteristics |
| DE19628450A1 (de) * | 1996-07-15 | 1998-01-22 | Bayer Ag | Verfahren zur Herstellung von hochverzweigten Polyisoolefinen |
| US5670582A (en) * | 1996-07-24 | 1997-09-23 | Exxon Chemical Patents Inc. | Process for halogenation of isomonoolefin/para-alkylstyrene copolymers |
| JP2000026542A (ja) | 1998-07-07 | 2000-01-25 | Yokohama Rubber Co Ltd:The | 硫黄加硫可能なブチルゴムおよびそれを含むゴム組成物 |
| CA2282900C (en) * | 1999-09-20 | 2011-02-01 | Bayer Inc. | Halogenated terpolymers of isobutylene, diolefin monomer and styrenic monomer |
| DE60332866D1 (de) * | 2002-12-20 | 2010-07-15 | Exxonmobil Chem Patents Inc | Polymere mit neuen sequenzverteilungen |
| JP5166882B2 (ja) * | 2004-12-29 | 2013-03-21 | エクソンモービル・ケミカル・パテンツ・インク | 選択エラストマーブレンドおよびそれらの製品における利用 |
| US8158721B2 (en) | 2008-06-13 | 2012-04-17 | Exxonmobil Chemical Patents Inc. | Process for preparing dynamically vulcanized alloys |
| US9079990B2 (en) * | 2010-06-01 | 2015-07-14 | Exxonmobil Chemical Patents Inc. | Methods of production of alkylstyrene/isoolefin polymers |
| EP2935409B1 (en) | 2012-12-20 | 2023-12-20 | ExxonMobil Chemical Patents Inc. | Process for preparing dynamically vulcanized alloys |
| US10894443B2 (en) | 2014-12-19 | 2021-01-19 | Exxonmobil Chemical Patents Inc. | Expansible barrier film assemblies |
| JP6827919B2 (ja) | 2015-05-26 | 2021-02-10 | 株式会社カネカ | 熱可塑性エラストマーの製造方法及び熱可塑性エラストマー |
| US20180057674A1 (en) | 2015-05-29 | 2018-03-01 | ExxonMobil Chemical Company - Law Technology | Dynamically Vulcanized Alloys |
| WO2017002625A1 (ja) * | 2015-07-01 | 2017-01-05 | 株式会社カネカ | ハロゲン化イソオレフィン系重合体の製造方法 |
| CN105859925B (zh) * | 2016-05-30 | 2018-05-01 | 广西锦华新材料科技有限公司 | 氯化聚乙烯生产系统 |
| WO2018164776A1 (en) | 2017-03-10 | 2018-09-13 | Exxonmobil Chemical Patents Inc. | Graft polymers for dispersing graphene and graphite |
| CN110573537B (zh) | 2017-03-10 | 2022-05-03 | 埃克森美孚化学专利公司 | 用于分散石墨烯和石墨的接枝聚合物 |
| JP2020152739A (ja) * | 2017-07-13 | 2020-09-24 | 株式会社カネカ | 臭素化ポリイソブチレン系重合体および製造方法 |
| US10752722B2 (en) | 2017-07-24 | 2020-08-25 | Exxonmobil Chemical Patents Inc. | Compositions of isobutylene, styrene and styrene with graft-on pendant double bonds |
| CA3122592A1 (en) * | 2018-12-21 | 2020-06-25 | Arlanxeo Singapore Pte. Ltd. | Halogen recovery in a wet process for halogenating unsaturated isoolefin copolymer |
| CN111434697B (zh) * | 2019-01-14 | 2022-12-09 | 中国石油化工股份有限公司 | 共聚物溴化的方法 |
| CN111434696B (zh) * | 2019-01-14 | 2022-12-13 | 中国石油化工股份有限公司 | 将共聚物进行溴化方法 |
| CN111434695B (zh) * | 2019-01-14 | 2023-02-28 | 中国石油化工股份有限公司 | 一种改进的共聚物溴化的方法 |
| CN111393556B (zh) * | 2020-05-15 | 2023-04-07 | 山东京博中聚新材料有限公司 | 一种异单烯烃-烷基苯乙烯共聚物及其制备方法 |
| KR20240115831A (ko) * | 2021-12-13 | 2024-07-26 | 아란세오 싱가포르 프라이빗 리미티드 | 불포화 이소올레핀 공중합체를 할로겐화하는 공정에서의 산화제 및 상 전이 촉매를 이용한 할로겐 회수 |
| CN114349890B (zh) * | 2022-01-28 | 2024-03-08 | 长兴(广州)光电材料有限公司 | 一种超高交联树脂及其制备方法与应用 |
| CN117820574B (zh) * | 2022-09-27 | 2025-02-25 | 中国石油天然气股份有限公司 | 聚合物及其制备方法以及溴化支化丁基橡胶及其制备方法和应用 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403138A (en) * | 1963-09-18 | 1968-09-24 | Polymer Corp | Polyolefin reaction products |
-
1989
- 1989-05-18 CA CA000600135A patent/CA1338546C/en not_active Expired - Lifetime
- 1989-05-26 ES ES89305395T patent/ES2167305T3/es not_active Expired - Lifetime
- 1989-05-26 JP JP1134432A patent/JP2796993B2/ja not_active Expired - Lifetime
- 1989-05-26 EP EP89305395A patent/EP0344021B1/en not_active Expired - Lifetime
- 1989-05-26 AU AU35219/89A patent/AU612845B2/en not_active Expired - Fee Related
- 1989-05-26 DE DE68929339T patent/DE68929339T2/de not_active Expired - Lifetime
- 1989-05-27 KR KR1019890007141A patent/KR0147373B1/ko not_active Expired - Fee Related
- 1989-05-29 BR BR898902417A patent/BR8902417A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE68929339D1 (de) | 2001-12-13 |
| DE68929339T2 (de) | 2002-07-25 |
| BR8902417A (pt) | 1990-01-16 |
| JP2796993B2 (ja) | 1998-09-10 |
| AU612845B2 (en) | 1991-07-18 |
| KR890017274A (ko) | 1989-12-15 |
| AU3521989A (en) | 1989-11-30 |
| JPH02150408A (ja) | 1990-06-08 |
| KR0147373B1 (ko) | 1998-08-17 |
| EP0344021A2 (en) | 1989-11-29 |
| EP0344021A3 (en) | 1992-01-22 |
| CA1338546C (en) | 1996-08-20 |
| EP0344021B1 (en) | 2001-11-07 |
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