CA2145635A1 - Polymeres ramifies a longue chaine et methode pour les preparer - Google Patents
Polymeres ramifies a longue chaine et methode pour les preparerInfo
- Publication number
- CA2145635A1 CA2145635A1 CA002145635A CA2145635A CA2145635A1 CA 2145635 A1 CA2145635 A1 CA 2145635A1 CA 002145635 A CA002145635 A CA 002145635A CA 2145635 A CA2145635 A CA 2145635A CA 2145635 A1 CA2145635 A1 CA 2145635A1
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- polymers
- long chain
- branched
- side chains
- 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
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
- 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
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95453992A | 1992-09-29 | 1992-09-29 | |
US954,539 | 1992-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2145635A1 true CA2145635A1 (fr) | 1994-04-14 |
Family
ID=25495576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002145635A Abandoned CA2145635A1 (fr) | 1992-09-29 | 1993-09-17 | Polymeres ramifies a longue chaine et methode pour les preparer |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0662980A1 (fr) |
JP (1) | JPH08502303A (fr) |
KR (1) | KR950703595A (fr) |
AU (1) | AU4928993A (fr) |
CA (1) | CA2145635A1 (fr) |
RU (1) | RU95110681A (fr) |
WO (1) | WO1994007930A1 (fr) |
Families Citing this family (73)
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 |
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 |
US5582923A (en) * | 1991-10-15 | 1996-12-10 | The Dow Chemical Company | Extrusion compositions having high drawdown and substantially reduced neck-in |
RU2113443C1 (ru) * | 1993-01-29 | 1998-06-20 | Дзе Дау Кемикал Компани | Способ получения композиции сополимеров этилена и альфа-олефинов, композиция сополимеров этилена и альфа-олефинов |
US6448341B1 (en) | 1993-01-29 | 2002-09-10 | The Dow Chemical Company | Ethylene interpolymer blend compositions |
ES2178648T3 (es) * | 1993-02-05 | 2003-01-01 | Idemitsu Kosan Co | Polietileno, composicion de resina termoplastica que lo contiene, y procedimiento de produccion de polietileno. |
US5747620A (en) * | 1993-02-22 | 1998-05-05 | Idemitsu Kosan Co., Ltd. | Ethylene copolymer, thermoplastic resin composition containing same, and process for preparing ethylene copolymer |
US5470993A (en) * | 1993-06-24 | 1995-11-28 | The Dow Chemical Company | Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom |
HUT74312A (en) * | 1993-06-24 | 1996-12-30 | Dow Chemical Co | Titanium or zirconium complexes, process for producing thereof, polymerization catalysts containing thereof and polymerization process |
US5472775A (en) * | 1993-08-17 | 1995-12-05 | The Dow Chemical Company | Elastic materials and articles therefrom |
EP0727446B1 (fr) | 1993-10-26 | 2000-09-13 | Idemitsu Kosan Company Limited | Macromonomere ethylenique ramifie et polymere produit a partir de ce dernier |
NZ285634A (en) * | 1994-05-09 | 1999-01-28 | Dow Chemical Co | Medium modulus polyethylene 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 |
AU720692B2 (en) * | 1995-03-29 | 2000-06-08 | Univation Technologies Llc | Ethylene polymers having superior clarity, enhanced toughness, low extractables and processing ease |
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 |
CA2176623C (fr) * | 1995-05-16 | 2000-07-25 | Purna Chand Sishta | Production de polyethylene a l'aide de metallocenes stereo-isomeres |
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 |
JP2000506210A (ja) * | 1996-03-05 | 2000-05-23 | ザ・ダウ・ケミカル・カンパニー | 流動修飾ポリオレフィン類 |
KR20000070854A (ko) * | 1997-02-07 | 2000-11-25 | 엑손 케미칼 패턴츠 인코포레이티드 | 고용융강도 폴리에틸렌 조성물 |
KR100564499B1 (ko) * | 1997-02-07 | 2006-03-29 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 분지된 올레핀 공중합체로부터 제조된 열가소성 엘라스토머 조성물 |
JP2001511214A (ja) | 1997-02-07 | 2001-08-07 | エクソン・ケミカル・パテンツ・インク | ビニル含有マクロマーの調製 |
US6114457A (en) * | 1997-02-07 | 2000-09-05 | Exxon Chemical Patents Inc. | High melt strength polyethylene compositions |
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 |
ATE223443T1 (de) | 1997-08-27 | 2002-09-15 | Dow Chemical Co | Elastomere mit verbesserter verarbeitbarkeit |
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 |
AU3192999A (en) | 1998-03-20 | 1999-10-11 | Mobil Business Resources Corporation | Synthesis of branched polyethylene fluids for use in lubricant compositions |
CN1167718C (zh) * | 1998-08-26 | 2004-09-22 | 埃克森美孚化学专利公司 | 支化聚丙烯组合物 |
KR100623106B1 (ko) | 1998-11-02 | 2006-09-13 | 다우 글로벌 테크놀로지스 인크. | 전단시닝 에틸렌/α―올레핀 인터폴리머 및 그의 제조 방법 |
US6294631B1 (en) | 1998-12-15 | 2001-09-25 | Exxonmobil Chemical Patents Inc. | Hyperbranched polymers by coordination polymerization |
WO2000037514A1 (fr) * | 1998-12-21 | 2000-06-29 | Exxon Chemical Patents Inc. | Compositions ramifiees semi-cristallines a base d'ethylene-propylene |
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 |
JP2003518523A (ja) * | 1999-07-29 | 2003-06-10 | ザ ダウ ケミカル カンパニー | 改良されたシラン官能基含有オレフィンインターポリマー及びその誘導体 |
US6372847B1 (en) | 2000-05-10 | 2002-04-16 | Exxon Mobil Chemical Patents, Inc. | Polyolefin compositions having improved low temperature toughness |
EP1241194B1 (fr) | 2000-07-26 | 2013-09-04 | Mitsui Chemicals, Inc. | Polymère et son procédé 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 (fr) * | 2001-08-31 | 2005-08-31 | Kaneka Corp | Copolymere greffe de polyolefine produit avec un catalyseur de polymerisation de coordination a base d'un complexe de metal de transition apparaissant dans une periode ulterieure et procede pour preparer ce copolymere |
AU2003302033A1 (en) | 2002-10-15 | 2004-06-15 | Exxonmobil Chemical Patents Inc. | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
EP1422250A1 (fr) * | 2002-11-20 | 2004-05-26 | ATOFINA Research | Polypropylène ramifié |
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 |
CA2465479A1 (fr) * | 2003-04-28 | 2004-10-28 | Tosoh Corporation | Compose a base de polyethylene et methode de production dudit compose |
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 |
ATE492575T1 (de) | 2005-05-10 | 2011-01-15 | Ineos Europe Ltd | Neue copolymere |
EP2021378B1 (fr) | 2006-05-17 | 2016-03-09 | Dow Global Technologies LLC | Procédé de polymérisation d'une solution de polypropylène |
CN101868471A (zh) | 2007-11-19 | 2010-10-20 | 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 |
WO2011086581A1 (fr) | 2010-01-15 | 2011-07-21 | Reliance Industries Limited | Greffage simultané à l'état solide et fondu de coagents destinés à produire un polypropylène ramifié à longue chaîne par le biais d'un procédé d'extrusion réactive directe |
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 |
US9255168B2 (en) * | 2012-08-16 | 2016-02-09 | Exxonmobil 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 |
CN108047568B (zh) | 2014-12-09 | 2020-06-09 | 三井化学株式会社 | 成型体和丙烯系树脂组合物 |
KR101747396B1 (ko) | 2014-12-15 | 2017-06-14 | 주식회사 엘지화학 | 가공성이 우수한 올레핀계 중합체 |
US10519305B2 (en) * | 2015-08-25 | 2019-12-31 | Exxonmobil Chemical Patents Inc. | Ethylene copolymer with in-situ oil production |
WO2017165009A1 (fr) | 2016-03-23 | 2017-09-28 | Exxonmobil Chemical Patents, Inc. | Polyéthylènes haute densité séquencés en peigne et leurs procédés de fabrication |
US12065523B2 (en) * | 2019-03-29 | 2024-08-20 | Dow Global Technologies Llc | Tri-functional long-chain branched polyolefin |
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 |
CN113861348B (zh) * | 2021-10-09 | 2022-07-26 | 天津大学 | 一种pmp共聚物及其制备方法 |
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2198490A5 (fr) * | 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 (fr) * | 1988-10-28 | 1991-04-24 | Exxon Chemical Patents Inc. | Polymères d'éthylène-propylène-diène greffés par du propylène, leur méthode de préparation et leur usage dans des compositions de polypropylène |
AU7875791A (en) * | 1990-05-07 | 1991-11-27 | Exxon Chemical Patents Inc. | Unsaturated alpha-olefin copolymers and method for preparation thereof |
EP0672689A1 (fr) * | 1990-06-22 | 1995-09-20 | Exxon Chemical Patents Inc. | Catalyseurs à base de métallocène monocyclopentadienylique dépourvus d'aluminium destinés à la polymérisation d'oléfines |
-
1993
- 1993-09-17 JP JP6509106A patent/JPH08502303A/ja active Pending
- 1993-09-17 KR KR1019950701185A patent/KR950703595A/ko not_active Application Discontinuation
- 1993-09-17 WO PCT/US1993/008833 patent/WO1994007930A1/fr not_active Application Discontinuation
- 1993-09-17 EP EP93921669A patent/EP0662980A1/fr not_active Withdrawn
- 1993-09-17 CA CA002145635A patent/CA2145635A1/fr not_active Abandoned
- 1993-09-17 RU RU95110681/04A patent/RU95110681A/ru unknown
- 1993-09-17 AU AU49289/93A patent/AU4928993A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU4928993A (en) | 1994-04-26 |
KR950703595A (ko) | 1995-09-20 |
RU95110681A (ru) | 1997-01-10 |
WO1994007930A1 (fr) | 1994-04-14 |
JPH08502303A (ja) | 1996-03-12 |
EP0662980A1 (fr) | 1995-07-19 |
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