CN101945897B - 具有双齿内部供体的自限制催化剂组合物 - Google Patents
具有双齿内部供体的自限制催化剂组合物 Download PDFInfo
- Publication number
- CN101945897B CN101945897B CN200880127351.1A CN200880127351A CN101945897B CN 101945897 B CN101945897 B CN 101945897B CN 200880127351 A CN200880127351 A CN 200880127351A CN 101945897 B CN101945897 B CN 101945897B
- Authority
- CN
- China
- Prior art keywords
- catalyst composition
- agent
- catalyst
- electron donor
- external electron
- 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.)
- Active
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
- 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
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/651—Pretreating with non-metals or metal-free compounds
-
- 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
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- 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
- 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
- C08F4/646—Catalysts comprising at least two different metals, in metallic form or as compounds thereof, in addition to the component covered by group C08F4/64
- C08F4/6465—Catalysts comprising at least two different metals, in metallic form or as compounds thereof, in addition to the component covered by group C08F4/64 containing silicium
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344155.7A CN104193857B (zh) | 2007-12-21 | 2008-12-12 | 具有双齿内部供体的自限制催化剂组合物 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1597807P | 2007-12-21 | 2007-12-21 | |
| US61/015,978 | 2007-12-21 | ||
| PCT/US2008/086551 WO2009085649A1 (en) | 2007-12-21 | 2008-12-12 | Self-limiting catalyst composition with bidentate internal donor |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410344155.7A Division CN104193857B (zh) | 2007-12-21 | 2008-12-12 | 具有双齿内部供体的自限制催化剂组合物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101945897A CN101945897A (zh) | 2011-01-12 |
| CN101945897B true CN101945897B (zh) | 2014-08-20 |
Family
ID=40361758
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880127351.1A Active CN101945897B (zh) | 2007-12-21 | 2008-12-12 | 具有双齿内部供体的自限制催化剂组合物 |
| CN201410344155.7A Expired - Fee Related CN104193857B (zh) | 2007-12-21 | 2008-12-12 | 具有双齿内部供体的自限制催化剂组合物 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410344155.7A Expired - Fee Related CN104193857B (zh) | 2007-12-21 | 2008-12-12 | 具有双齿内部供体的自限制催化剂组合物 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20100273641A1 (enExample) |
| EP (1) | EP2225288B1 (enExample) |
| JP (1) | JP5740159B2 (enExample) |
| KR (2) | KR101716507B1 (enExample) |
| CN (2) | CN101945897B (enExample) |
| BR (1) | BRPI0819539B1 (enExample) |
| MX (1) | MX2010006895A (enExample) |
| PL (1) | PL2225288T3 (enExample) |
| RU (1) | RU2489447C2 (enExample) |
| WO (1) | WO2009085649A1 (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325808B (zh) | 2008-12-31 | 2014-03-12 | 陶氏环球技术有限责任公司 | 包含取代的1,2-亚苯基芳族二酯内给体的前催化剂组合物及方法 |
| US8507717B2 (en) * | 2008-12-31 | 2013-08-13 | Dow Global Technologies Llc | Production of substituted phenylene aromatic diesters |
| BRPI1014019B1 (pt) * | 2009-06-19 | 2019-10-22 | Basell Poliolefine Italia Srl | processo para a preparação de composições de polímeros de propileno resistentes ao impacto |
| KR101784537B1 (ko) | 2009-12-02 | 2017-10-11 | 더블유.알. 그레이스 앤드 캄파니-콘. | 폴리프로필렌 제조를 위한 촉매 중 내부 공여체로서 2개의 원자로 브릿지된 디카르보네이트 화합물 |
| MY158466A (en) | 2009-12-02 | 2016-10-14 | Grace W R & Co | Three and four atom bridged dicarbonate compounds as internal donors in catalysts for polypropylene manufacture |
| MY156361A (en) * | 2009-12-21 | 2016-02-15 | Grace W R & Co | Gas-phase polymerization process having multiple flow regimes |
| US8835578B2 (en) * | 2010-03-04 | 2014-09-16 | Basell Poliolefine Italia S.R.L. | Catalyst components for the polymerization of olefins |
| WO2011107371A1 (en) * | 2010-03-04 | 2011-09-09 | Basell Poliolefine Italia Srl | Catalyst components for the polymerization of olefins |
| CN102234337B (zh) | 2010-04-22 | 2013-08-14 | 中国石油化工股份有限公司 | 用于烯烃聚合反应的催化剂组分及其催化剂 |
| CN102958953B (zh) * | 2010-06-24 | 2015-08-05 | 巴塞尔聚烯烃意大利有限责任公司 | 用于烯烃聚合的催化剂体系 |
| BR112013008900A2 (pt) * | 2010-10-19 | 2016-06-28 | Basell Poliolefine Srl | "sistema da catalisação para a polimerização de olefinas" |
| BR112013008507A2 (pt) | 2010-10-19 | 2017-10-31 | Basell Poliolefine Italia Srl | processo para a polimerização de olefinas |
| JP2014500384A (ja) * | 2010-12-21 | 2014-01-09 | ダウ グローバル テクノロジーズ エルエルシー | アルコキシアルキルエステル内部電子供与体を有するプロ触媒組成物の製造方法および製品 |
| US20120157295A1 (en) | 2010-12-21 | 2012-06-21 | Linfeng Chen | Process for Producing Procatalyst Composition with Alkoxyalkyl Ester Internal Electron Donor and Product |
| EP2610274A1 (en) * | 2011-12-30 | 2013-07-03 | Borealis AG | Propylene random copolymer |
| US9587041B2 (en) * | 2012-09-24 | 2017-03-07 | Indian Oil Corporation Limited | Organometallic compound in solid form, process for preparing the same and use thereof |
| KR102060849B1 (ko) | 2013-02-27 | 2019-12-30 | 도호 티타늄 가부시키가이샤 | 올레핀류 중합용 고체 촉매 성분의 제조 방법, 올레핀류 중합용 촉매 및 올레핀류 중합체의 제조 방법 |
| US9790291B2 (en) * | 2013-03-14 | 2017-10-17 | Formosa Plastics Corporation, Usa | Non-phthalate compounds as electron donors for polyolefin catalysts |
| CZ2013676A3 (cs) * | 2013-09-03 | 2015-03-11 | Polymer Institute Brno, Spol. S R. O. | Polyolefinový prášek, způsob jeho výroby a použití |
| CN104558282B (zh) * | 2013-10-18 | 2017-02-15 | 中国石油化工股份有限公司 | 用于烯烃聚合的催化剂组分及其制备方法和用于烯烃聚合的催化剂与应用 |
| US9714302B2 (en) * | 2014-10-10 | 2017-07-25 | W. R. Grace & Co.—Conn. | Process for preparing spherical polymerization catalyst components for use in olefin polymerizations |
| KR101699590B1 (ko) * | 2014-11-28 | 2017-01-24 | 한화토탈 주식회사 | 프로필렌 중합용 고체촉매 및 이를 이용한 폴리프로필렌 제조 방법 |
| US10392453B2 (en) * | 2015-01-30 | 2019-08-27 | Toho Titanium Co., Ltd. | Production method for olefin-polymerization catalyst and production method for olefin polymer |
| JPWO2016121551A1 (ja) * | 2015-01-30 | 2017-11-09 | 東邦チタニウム株式会社 | オレフィン類重合用固体触媒成分、オレフィン類重合触媒の製造方法およびオレフィン類重合体の製造方法 |
| CA3038093A1 (en) | 2016-10-06 | 2018-04-12 | W.R. Grace & Co.-Conn. | Procatalyst composition made with a combination of internal electron donors |
| EP3309183A1 (en) * | 2016-10-14 | 2018-04-18 | SABIC Global Technologies B.V. | Polypropylene for use in bopp applications |
| US10124324B1 (en) * | 2017-05-09 | 2018-11-13 | Formosa Plastics Corporation, Usa | Olefin polymerization catalyst components and process for the production of olefin polymers therewith |
| KR102287922B1 (ko) | 2017-11-03 | 2021-08-06 | 롯데케미칼 주식회사 | 고밀도 폴리올레핀의 중합용 촉매 조성물의 제조방법 |
| KR102287924B1 (ko) | 2017-11-09 | 2021-08-06 | 롯데케미칼 주식회사 | 고밀도 폴리에틸렌 중합용 촉매의 제조방법 |
| CN109517099B (zh) * | 2018-11-27 | 2021-07-30 | 山东鲁晶化工科技有限公司 | 一种外给电子体、烯烃聚合催化剂体系及其应用 |
| CN110003367B (zh) * | 2019-04-26 | 2020-07-17 | 营口市向阳催化剂有限责任公司 | 一种具有双功能的外给电子体的齐格勒-纳塔催化剂及其应用 |
| JP7539785B2 (ja) * | 2020-03-31 | 2024-08-26 | 住友化学株式会社 | オレフィン重合用固体触媒成分 |
| US20230235102A1 (en) * | 2020-06-26 | 2023-07-27 | Reliance Industries Limited | A ziegler-natta catalyst system and a process of polymerisation therefrom |
| CN118591567A (zh) | 2022-01-27 | 2024-09-03 | 英尼奥斯欧洲股份公司 | 催化剂组合物 |
| US20250154299A1 (en) | 2022-02-09 | 2025-05-15 | Ineos Europe Ag | Catalyst component |
| CN120303311A (zh) | 2022-12-09 | 2025-07-11 | 英尼奥斯欧洲股份公司 | 催化剂组分 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6399837B1 (en) * | 1997-12-10 | 2002-06-04 | Union Carbide Chemicals & Plastics Technology Corporation | Electron donors |
| CN1681853A (zh) * | 2002-09-16 | 2005-10-12 | 巴塞尔聚烯烃意大利有限公司 | 烯烃聚合用组分和催化剂 |
| CN1240729C (zh) * | 1999-04-15 | 2006-02-08 | 巴塞尔聚烯烃意大利有限公司 | 用于烯烃聚合的组分和催化剂 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077357A (en) * | 1990-10-22 | 1991-12-31 | Shell Oil Company | Olefin polymerization catalyst |
| US4866022A (en) | 1984-03-23 | 1989-09-12 | Amoco Corporation | Olefin polymerization catalyst |
| IT1227260B (it) * | 1988-09-30 | 1991-03-28 | Himont Inc | Dieteri utilizzabili nella preparazione di catalizzatori ziegler-natta |
| IT1227258B (it) * | 1988-09-30 | 1991-03-28 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine |
| DE3936856A1 (de) | 1989-11-06 | 1991-05-08 | Basf Ag | Katalysatorsysteme vom typ der ziegler-natta-katalysatoren |
| US4983562A (en) | 1989-11-17 | 1991-01-08 | Union Carbide Chemicals And Plastics Company Inc. | High activity catalyst system for the production of propylene polymers |
| US5432244A (en) | 1990-12-12 | 1995-07-11 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the production of polypropylene |
| US5218052A (en) | 1991-02-04 | 1993-06-08 | Amoco Corporation | Olefin polymerization and copolymerization process |
| IT1252205B (it) * | 1991-12-13 | 1995-06-05 | Himont Inc | Processo per la preparazione di poliolefine stabilizzate e prodotti cosi` ottenuti. |
| IT1262933B (it) | 1992-01-31 | 1996-07-22 | Montecatini Tecnologie Srl | Processo per la polimerizzazione in fase gas di alfa-olefine |
| CN1115988A (zh) | 1993-09-16 | 1996-01-31 | 壳牌石油公司 | 聚合物的制备 |
| US7049377B1 (en) * | 1995-02-21 | 2006-05-23 | Basell Poliolefine Italia S.R.L. | 1,3-diethers and components and catalysts for the polymerization of olefins, containing said diethers |
| KR100218048B1 (ko) | 1996-04-25 | 1999-09-01 | 유현식 | α-올레핀 중합용 촉매 및 이를 이용하는 α-올레핀 중합방법 |
| CN1115349C (zh) * | 1998-04-03 | 2003-07-23 | 中国石油化工集团公司 | 一种制备稳定聚烯烃的方法 |
| ES2267504T3 (es) * | 1999-03-15 | 2007-03-16 | Basell Poliolefine Italia S.R.L. | Componentes y catalizadores para la polimerizacion de olefinas. |
| CN1137155C (zh) * | 1999-12-06 | 2004-02-04 | 中国石油化工集团公司 | 用于烯烃聚合或共聚合的催化剂体系 |
| FR2812642B1 (fr) * | 2000-08-03 | 2003-08-01 | Atofina | Procede de preparation d'un support de catalyseur pour la poymerisation de l'ethylene et des alpha-olefines, le support ainsi obtenu et le catalyseur correspondant |
| US6825146B2 (en) * | 2001-05-29 | 2004-11-30 | Union Carbide Chemicals & Plastics Technology Corporation | Olefin polymerization catalyst compositions and method of preparation |
| CN1169845C (zh) * | 2002-02-07 | 2004-10-06 | 中国石油化工股份有限公司 | 用于烯烃聚合的固体催化剂组分和含该催化剂组分的催化剂及其应用 |
| US7220696B2 (en) | 2002-04-04 | 2007-05-22 | Mitsui Chemicals, Inc. | Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization |
| US7202314B2 (en) | 2002-09-16 | 2007-04-10 | Basell Poliolefine Italia S.P.A. | Components and catalysts for the polymerization of olefins |
| KR101114748B1 (ko) * | 2003-09-23 | 2012-03-05 | 다우 글로벌 테크놀로지스 엘엘씨 | 자가 제한 촉매 조성물 및 프로필렌 중합 방법 |
| RU2361885C2 (ru) * | 2003-09-23 | 2009-07-20 | Дау Глобал Текнолоджиз Инк. | Каталитическая композиция, содержащая эфир монокарбоновой кислоты в качестве внутреннего донора, и способ полимеризации пропилена |
| RU2345094C2 (ru) * | 2003-09-23 | 2009-01-27 | Дау Глобал Текнолоджиз Инк. | Композиция катализатора с самоограничением реакции, включающая внутренний донор в виде сложного эфира дикарбоновой кислоты, и способ полимеризации пропилена |
| US7351778B2 (en) * | 2004-04-30 | 2008-04-01 | China Petroleum & Chemical Corporation | Catalyst component for olefin polymerization and catalyst comprising the same |
| JP4688135B2 (ja) * | 2005-01-18 | 2011-05-25 | 東邦チタニウム株式会社 | オレフィン類重合用固体触媒成分および触媒 |
| TWI315318B (en) | 2005-01-19 | 2009-10-01 | Mitsui Chemicals Inc | Process for producing olefin polymer and solid titanium catalyst component |
| US7491781B2 (en) | 2005-03-08 | 2009-02-17 | Ineos Usa Llc | Propylene polymer catalyst donor component |
| BRPI0815246A2 (pt) | 2007-08-24 | 2015-03-31 | Dow Global Technologies Inc | Composição de catalisador |
-
2008
- 2008-12-12 US US12/809,663 patent/US20100273641A1/en not_active Abandoned
- 2008-12-12 WO PCT/US2008/086551 patent/WO2009085649A1/en not_active Ceased
- 2008-12-12 JP JP2010539658A patent/JP5740159B2/ja not_active Expired - Fee Related
- 2008-12-12 EP EP08866579.9A patent/EP2225288B1/en not_active Revoked
- 2008-12-12 MX MX2010006895A patent/MX2010006895A/es active IP Right Grant
- 2008-12-12 PL PL08866579T patent/PL2225288T3/pl unknown
- 2008-12-12 RU RU2010130415/04A patent/RU2489447C2/ru active
- 2008-12-12 KR KR1020107016163A patent/KR101716507B1/ko not_active Expired - Fee Related
- 2008-12-12 KR KR1020167010561A patent/KR101787927B1/ko not_active Expired - Fee Related
- 2008-12-12 CN CN200880127351.1A patent/CN101945897B/zh active Active
- 2008-12-12 CN CN201410344155.7A patent/CN104193857B/zh not_active Expired - Fee Related
- 2008-12-12 BR BRPI0819539A patent/BRPI0819539B1/pt not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6399837B1 (en) * | 1997-12-10 | 2002-06-04 | Union Carbide Chemicals & Plastics Technology Corporation | Electron donors |
| CN1240729C (zh) * | 1999-04-15 | 2006-02-08 | 巴塞尔聚烯烃意大利有限公司 | 用于烯烃聚合的组分和催化剂 |
| CN1681853A (zh) * | 2002-09-16 | 2005-10-12 | 巴塞尔聚烯烃意大利有限公司 | 烯烃聚合用组分和催化剂 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101945897A (zh) | 2011-01-12 |
| KR101787927B1 (ko) | 2017-10-18 |
| JP5740159B2 (ja) | 2015-06-24 |
| CN104193857B (zh) | 2017-05-24 |
| KR20160049050A (ko) | 2016-05-04 |
| BRPI0819539B1 (pt) | 2019-09-10 |
| EP2225288A1 (en) | 2010-09-08 |
| RU2010130415A (ru) | 2012-01-27 |
| BRPI0819539A2 (pt) | 2015-05-26 |
| WO2009085649A1 (en) | 2009-07-09 |
| JP2011508013A (ja) | 2011-03-10 |
| US20100273641A1 (en) | 2010-10-28 |
| EP2225288B1 (en) | 2018-08-29 |
| KR101716507B1 (ko) | 2017-03-14 |
| MX2010006895A (es) | 2010-09-30 |
| PL2225288T3 (pl) | 2019-01-31 |
| KR20100105857A (ko) | 2010-09-30 |
| CN104193857A (zh) | 2014-12-10 |
| RU2489447C2 (ru) | 2013-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101945897B (zh) | 具有双齿内部供体的自限制催化剂组合物 | |
| CN103214601B (zh) | 不含硅烷的自限制催化剂组合物 | |
| JP5576281B2 (ja) | 制御されたアルミニウム対sca比を有する自己制御触媒系および方法 | |
| JP2011184701A (ja) | モノカルボン酸エステル内部供与体を有する自己消滅性触媒組成物及びプロピレン重合方法 | |
| JP5248774B2 (ja) | ジカルボン酸エステル内部供与体を有する自己制限性触媒組成物及びプロピレン重合方法 | |
| US20200316575A1 (en) | Olefin Polymerization Catalyst Component Having Carbonate Compounds | |
| US20060223956A1 (en) | Catalyst composition with mixed sca and propylene polymerization process | |
| JP7196074B2 (ja) | ポリオレフィンの製造のための触媒系並びに同触媒系を作製及び使用する方法 | |
| US20250026868A1 (en) | Olefin polymerization ziegler-natta catalyst components andprocess for the production of olefin polymers therewith | |
| ES2688784T3 (es) | Composición de catalizador autolimitante con donador interno bidentado | |
| BRPI0815246B1 (pt) | Composição de catalisador |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: W.R. GRACE L CO. Free format text: FORMER OWNER: DOW GLOBAL TECHNOLOGIES INC. Effective date: 20150909 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150909 Address after: American Maryland Patentee after: W. R. Grace & Co. Address before: michigan Patentee before: Dow Global Technologies Inc. |