AU4928993A - Long chain branched polymers and a process to make long chain branched polymers - Google Patents

Long chain branched polymers and a process to make long chain branched polymers

Info

Publication number
AU4928993A
AU4928993A AU49289/93A AU4928993A AU4928993A AU 4928993 A AU4928993 A AU 4928993A AU 49289/93 A AU49289/93 A AU 49289/93A AU 4928993 A AU4928993 A AU 4928993A AU 4928993 A AU4928993 A AU 4928993A
Authority
AU
Australia
Prior art keywords
polymer
branched
side chains
polymers
ethylene
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.)
Abandoned
Application number
AU49289/93A
Other languages
English (en)
Inventor
Robert Lee Bamberger
Patrick Brant
Jo Ann Marie Canich
Anthony Jay Dias
Paul Mark Henrichs
Gary Frederick Licciardi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of AU4928993A publication Critical patent/AU4928993A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/04—Polymers provided for in subclasses C08C or C08F
    • C08F290/042—Polymers of hydrocarbons as defined in group C08F10/00
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/09—Long chain branches
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12—Melt flow index or melt flow ratio
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts
AU49289/93A 1992-09-29 1993-09-17 Long chain branched polymers and a process to make long chain branched polymers Abandoned AU4928993A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95453992A 1992-09-29 1992-09-29
US954539 1992-09-29
PCT/US1993/008833 WO1994007930A1 (en) 1992-09-29 1993-09-17 Long chain branched polymers and a process to make long chain branched polymers

Publications (1)

Publication Number Publication Date
AU4928993A true AU4928993A (en) 1994-04-26

Family

ID=25495576

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49289/93A Abandoned AU4928993A (en) 1992-09-29 1993-09-17 Long chain branched polymers and a process to make long chain branched polymers

Country Status (7)

Country Link
EP (1) EP0662980A1 (ko)
JP (1) JPH08502303A (ko)
KR (1) KR950703595A (ko)
AU (1) AU4928993A (ko)
CA (1) CA2145635A1 (ko)
RU (1) RU95110681A (ko)
WO (1) WO1994007930A1 (ko)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8914703D0 (en) * 1989-06-27 1989-08-16 Dow Europ Sa Bioriented film
US5710224A (en) * 1991-07-23 1998-01-20 Phillips Petroleum Company Method for producing polymer of ethylene
US5582923A (en) * 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5562958A (en) * 1991-10-15 1996-10-08 The Dow Chemical Company Packaging and wrapping film
US5783638A (en) * 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
US6448341B1 (en) 1993-01-29 2002-09-10 The Dow Chemical Company Ethylene interpolymer blend compositions
PT681592E (pt) * 1993-01-29 2001-01-31 Dow Chemical Co Interpolimerizacoes de etileno
WO1994018250A1 (en) * 1993-02-05 1994-08-18 Idemitsu Kosan Co., Ltd. Polyethylene, thermoplastic resin composition containing the same, and process for producing polyethylene
ES2179066T3 (es) * 1993-02-22 2003-01-16 Idemitsu Kosan Co Copolimero de etileno, composicion de resina termoplastica que lo contiene y procedimiento de produccion de este copolimero.
DK0705269T3 (da) * 1993-06-24 1997-07-28 Dow Chemical Co Titan(II)- eller zirkonium(II)-komplekser og additionspolymerisationskatalysatorer deraf.
US5470993A (en) * 1993-06-24 1995-11-28 The Dow Chemical Company Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom
US5472775A (en) * 1993-08-17 1995-12-05 The Dow Chemical Company Elastic materials and articles therefrom
EP0727446B1 (en) 1993-10-26 2000-09-13 Idemitsu Kosan Company Limited Branched ethylene macromonomer and polymer produced therefrom
WO1995030714A1 (en) * 1994-05-09 1995-11-16 The Dow Chemical Company Medium modulus film and fabrication method
US5486632A (en) * 1994-06-28 1996-01-23 The Dow Chemical Company Group 4 metal diene complexes and addition polymerization catalysts therefrom
US6300451B1 (en) 1994-10-24 2001-10-09 Exxon Chemical Patents Inc. Long-chain branched polymers and their production
US5550194A (en) * 1995-01-31 1996-08-27 Shell Oil Company Process for making graft block copolymers by grafting anionic polymer chains onto functionalized polyolefins
US5543458A (en) * 1995-01-31 1996-08-06 Shell Oil Company Process for making graft block copolymers by growing anionic polymer chains from functionalized polyolefin backbones
CZ291970B6 (cs) * 1995-03-29 2003-06-18 Univation Technologies Llc Ethylenový polymer, způsob jeho výroby a použití tohoto ethylenového polymeru
JP3071145B2 (ja) * 1995-05-16 2000-07-31 ユニベーション・テクノロジーズ・エルエルシー 立体異性型メタロセンを用いるポリエチレンの製造
UA47394C2 (uk) * 1995-05-16 2002-07-15 Юнівейшн Текнолоджіз, Ллс Етиленовий полімер, який має підвищену придатність до обробки та вирiб, що містить етиленовий полімер
US5693713A (en) * 1995-05-30 1997-12-02 Shell Oil Company Process for making block graft copolymers by grafting halosilanes onto polyolefin/diene polymers
US5814714A (en) * 1995-11-30 1998-09-29 The Dow Chemical Company Mono-olefin/polyene interpolymers, method of preparation, compositions containing the same, and articles made thereof
US5858515A (en) * 1995-12-29 1999-01-12 Kimberly-Clark Worldwide, Inc. Pattern-unbonded nonwoven web and process for making the same
ES2161444T3 (es) 1996-03-05 2001-12-01 Dow Chemical Co Poliolefinas con reologia modificada.
US6114457A (en) * 1997-02-07 2000-09-05 Exxon Chemical Patents Inc. High melt strength polyethylene compositions
ES2187005T3 (es) 1997-02-07 2003-05-16 Exxonmobil Chem Patents Inc Polimeros de propileno que incorporan macromeros de polietileno.
ES2277381T5 (es) 1997-02-07 2014-02-06 Exxonmobil Chemical Patents Inc. Preparación de macrómeros que contienen vinilo
DE69816037T2 (de) * 1997-02-07 2004-04-22 Exxon Chemical Patents, Inc., Baytown Olefinpolymerisate mit verbesserter verarbeitung
US6355757B2 (en) * 1997-02-14 2002-03-12 Exxonmobil Chemical Patents, Inc. Processing olefin copolymers
US6420507B1 (en) 1997-05-01 2002-07-16 The Dow Chemical Company Olefin polymers prepared with substituted indenyl containing metal complexes
EP1007574B1 (en) 1997-08-27 2002-09-04 The Dow Chemical Company Elastomers with improved processability
US6197910B1 (en) * 1997-12-10 2001-03-06 Exxon Chemical Patents, Inc. Propylene polymers incorporating macromers
US6184327B1 (en) 1997-12-10 2001-02-06 Exxon Chemical Patents, Inc. Elastomeric propylene polymers
US5998558A (en) * 1997-12-29 1999-12-07 Union Carbide Chemicals & Plastics Technology Corporation Ethylene polymers having enhanced processing ease
WO1999047627A1 (en) * 1998-03-20 1999-09-23 Mobil Business Resources Corporation Synthesis of branched polyethylene fluids for use in lubricant compositions
CA2341167A1 (en) 1998-08-26 2000-03-09 Exxon Chemical Patents Inc. Branched polypropylene compositions
ES2356612T3 (es) 1998-11-02 2011-04-11 Dow Global Technologies Inc. Interpolímeros de etileno/alfa-olefina/dieno reo-fluidificantes y su preparación .
US6294631B1 (en) 1998-12-15 2001-09-25 Exxonmobil Chemical Patents Inc. Hyperbranched polymers by coordination polymerization
DE69938061D1 (de) 1998-12-21 2008-03-13 Exxonmobil Chem Patents Inc Verfahren zur herstellung von verzweigten ethylen-propylen copolymeren
US6680265B1 (en) 1999-02-22 2004-01-20 Kimberly-Clark Worldwide, Inc. Laminates of elastomeric and non-elastomeric polyolefin blend materials
KR100699623B1 (ko) * 1999-07-26 2007-03-23 이데미쓰 고산 가부시키가이샤 올레핀계 분지상 매크로모노머, 올레핀계 그래프트공중합체 및 올레핀계 수지 조성물
CA2376908A1 (en) * 1999-07-29 2001-02-08 Francis J. Timmers Improved silane functionalized olefin interpolymers and derivatives thereof
US6372847B1 (en) 2000-05-10 2002-04-16 Exxon Mobil Chemical Patents, Inc. Polyolefin compositions having improved low temperature toughness
WO2002008306A1 (fr) 2000-07-26 2002-01-31 Mitsui Chemicals, Inc. Polymere et son procede de production
JP2002166511A (ja) * 2000-11-30 2002-06-11 Sumitomo Chem Co Ltd ポリオレフィン系樹脂発泡シート
EP1440988A4 (en) * 2001-08-31 2005-08-31 Kaneka Corp POLYOLEFINPROPOPOPOLYMER MADE IN THE PRESENCE OF A COORDINATION POLYMERIZATION CATALYST BASED ON A COMPLEX OF A LATE TRANSITION METAL AND METHOD FOR THE PRODUCTION THEREOF
CN101724110B (zh) 2002-10-15 2013-03-27 埃克森美孚化学专利公司 用于烯烃聚合的多催化剂体系和由其生产的聚合物
EP1422250A1 (en) * 2002-11-20 2004-05-26 ATOFINA Research Branched polypropylene
CA2465479A1 (en) * 2003-04-28 2004-10-28 Tosoh Corporation Polyethylene composition and process for producing same
JP5123460B2 (ja) * 2003-04-28 2013-01-23 東ソー株式会社 ポリエチレンおよびその製造方法
JP4696453B2 (ja) * 2004-03-04 2011-06-08 東ソー株式会社 粒子状ポリエチレンおよびその製造方法
JP4670327B2 (ja) * 2004-11-26 2011-04-13 東ソー株式会社 耐熱性フィルム
JP4792741B2 (ja) * 2004-12-16 2011-10-12 東ソー株式会社 易引き裂き性フィルム
JP2006299167A (ja) * 2005-04-22 2006-11-02 Tosoh Corp インフレーションフィルム
US9175105B2 (en) 2005-05-10 2015-11-03 Ineos Sales (Uk) Limited Copolymers
US8354484B2 (en) 2006-05-17 2013-01-15 Dow Global Technologies, Llc High temperature solution polymerization process
CN105294779A (zh) 2007-11-19 2016-02-03 三井化学株式会社 交联茂金属化合物以及使用其的烯烃聚合用催化剂、以及使用该催化剂得到的乙烯系聚合物
JP5262405B2 (ja) * 2008-08-04 2013-08-14 東ソー株式会社 オレフィン重合用触媒およびポリオレフィンの製造方法
US8921466B2 (en) 2010-01-15 2014-12-30 Reliance Industries Limited Concurrent solid and melt state grafting of coagents for making long chain branched polypropylene via direct reactive extrusion process
JP5719588B2 (ja) * 2010-12-28 2015-05-20 日本ポリエチレン株式会社 包装材料およびそれを用いた液体包装袋
WO2014028210A1 (en) * 2012-08-16 2014-02-20 Exxonmobile Chemical Patents Inc. Highly branched compositions and processes for the production thereof
US9422385B2 (en) 2013-01-30 2016-08-23 Exxonmobil Chemical Patents Inc. Polyethylene copolymers with vinyl terminated macromonomers as comonomers
FR3022732B1 (fr) 2014-06-25 2016-07-15 Soc D'extrusion Du Polyethylene A Barbier Et Cie Materiau barriere a l'oxygene en particulier pour couverture d'ensilage
KR101720920B1 (ko) 2014-12-09 2017-03-28 미쯔이가가꾸가부시끼가이샤 프로필렌계 수지 조성물
KR101747396B1 (ko) 2014-12-15 2017-06-14 주식회사 엘지화학 가공성이 우수한 올레핀계 중합체
KR102138751B1 (ko) * 2015-08-25 2020-07-28 엑손모빌 케미칼 패턴츠 인코포레이티드 동일계 오일 제조를 이용하는 에틸렌 공중합체
WO2017165009A1 (en) 2016-03-23 2017-09-28 Exxonmobil Chemical Patents, Inc. Comb-block high density polyethylenes and methods of making them
BR112021018779A2 (pt) * 2019-03-29 2021-11-23 Dow Global Tech Llc Polímero
KR102363604B1 (ko) * 2021-06-29 2022-02-15 세종대학교산학협력단 아지도 포르메이트의 무촉매 C-H 삽입 반응을 통해 제조된 긴 사슬 가지 달린 α-올레핀 중합체 및 그의 제조방법
KR102644732B1 (ko) * 2021-06-29 2024-03-06 세종대학교산학협력단 아지도 포르메이트의 무촉매 C-H 삽입 반응을 통해 제조된 긴 사슬 가지 달린 α-올레핀 중합체
CN113773443B (zh) * 2021-10-09 2022-12-13 天津大学 一种丁烯接枝聚乙烯共聚物及其制备方法
CN113861348B (zh) * 2021-10-09 2022-07-26 天津大学 一种pmp共聚物及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198490A5 (ko) * 1972-08-04 1974-03-29 Aquitaine Total Organico
US4500648A (en) * 1983-04-25 1985-02-19 Exxon Research & Engineering Co. Long chain branching in polyolefins from ziegler-natta catalysts
EP0366411A3 (en) * 1988-10-28 1991-04-24 Exxon Chemical Patents Inc. Graft polymers of ethylene-propylene-diene monomer polymers with propylene, means of preparation, and use of polypropylene compositions
AU7875791A (en) * 1990-05-07 1991-11-27 Exxon Chemical Patents Inc. Unsaturated alpha-olefin copolymers and method for preparation thereof
ATE147761T1 (de) * 1990-06-22 1997-02-15 Exxon Chemical Patents Inc Aluminiumfreie monocyclopentadienyl- metallocenkatalysatoren für olefinpolymerisation

Also Published As

Publication number Publication date
WO1994007930A1 (en) 1994-04-14
CA2145635A1 (en) 1994-04-14
RU95110681A (ru) 1997-01-10
JPH08502303A (ja) 1996-03-12
EP0662980A1 (en) 1995-07-19
KR950703595A (ko) 1995-09-20

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