ES2144451T3 - Donadores de electrones para polimerizacion de olefinas mejorada. - Google Patents
Donadores de electrones para polimerizacion de olefinas mejorada.Info
- Publication number
- ES2144451T3 ES2144451T3 ES93870098T ES93870098T ES2144451T3 ES 2144451 T3 ES2144451 T3 ES 2144451T3 ES 93870098 T ES93870098 T ES 93870098T ES 93870098 T ES93870098 T ES 93870098T ES 2144451 T3 ES2144451 T3 ES 2144451T3
- Authority
- ES
- Spain
- Prior art keywords
- tertiary carbon
- atoms
- groups
- carbon
- over
- 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
- 238000006116 polymerization reaction Methods 0.000 title 1
- 229910052799 carbon Inorganic materials 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 2
- 150000001721 carbon Chemical group 0.000 abstract 2
- 229910052710 silicon Inorganic materials 0.000 abstract 2
- 102100025230 2-amino-3-ketobutyrate coenzyme A ligase, mitochondrial Human genes 0.000 abstract 1
- 108010087522 Aeromonas hydrophilia lipase-acyltransferase Proteins 0.000 abstract 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- -1 T-BUTYL GROUPS Chemical group 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN SISTEMA CATALIZADOR QUE PRESENTA UNOS RENDIMIENTOS CATALIZADORES SIN PRECEDENTES Y UN CONTROL DE LAS PROPIEDADES DESEADAS DEL PRODUCTO POLIMERICO. EL SISTEMA CATALIZADOR INCLUYE UNA NUEVA GENERACION DE CATALIZADORES DE TITANIO JUNTO CON UN DONADOR DE ELECTRONES DESCRITO POR LA FORMULA: EN DONDE R1 ES UN GRUPO ALKILO QUE CONTIENE UN ATOMO DE CARBONO TERCIARIO UNIDO AL ATOMO DE SILICIO; R2 Y R3 SON GRUPOS ALKILO O ARILO; Y R4 ES UN GRUPO ALKILO CON UN ATOMO DE CARBONO TERCIARIO UNIDO AL ATOMO DE SILICIO; R1 Y R4 SON IGUALES O DIFERENTES Y SON, PREFERENTEMENTE, GRUPOS CARBONICOS TERCIARIOS DE 4 A 13 ATOMOS DE CARBONO Y, PREFERENTEMENTE, DE 4 A 7 ATOMOS DE CARBONO; AUN ES MEJOR QUE R1 Y R4 SAN IGUALES Y SEAN GRUPOS T-BUTILO. EL SISTEMA TIENE UN RENDIMIENTO CATALIZADOR SUPERIOR A 25 KG/GCAT (POR) H SEGUN VARIA LA RELACION MOLAR SI/TI DE 4 A 20O EN EL SISTEMA. EL SISTEMA ALCANZA FACILMENTE RENDIMIENTOS SUPERIORES A 25 KG/G-CAT (POR) H. EL SISTEMA PRESENTA TAMBIEN UN BUEN CONTROL SOBRE LOS SOLUBLES DE XILENO DE LOS PRODUCTOS POLIMERICOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89548892A | 1992-06-08 | 1992-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2144451T3 true ES2144451T3 (es) | 2000-06-16 |
Family
ID=25404574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES93870098T Expired - Lifetime ES2144451T3 (es) | 1992-06-08 | 1993-06-04 | Donadores de electrones para polimerizacion de olefinas mejorada. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0576412B1 (es) |
| DE (1) | DE69328215T2 (es) |
| ES (1) | ES2144451T3 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3399067B2 (ja) * | 1992-12-23 | 2003-04-21 | フイナ・テクノロジー・インコーポレーテツド | ポリオレフインの多分散度の制御を行うためのチグラー・ナツタ触媒と組み合わせる電子供与体 |
| US6133385A (en) * | 1994-04-06 | 2000-10-17 | Fina Technology, Inc. | Catalyst systems for improved stereoselectivity and broader molecular weight distribution in polymerization of olefins |
| KR960041206A (ko) * | 1995-05-26 | 1996-12-19 | 이현태 | 폴리프로필렌의 제조방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940010330B1 (ko) * | 1986-06-17 | 1994-10-22 | 아모코 코포레이션 | 유리한 개질제 성분을 포함하는 알파-올레핀 중합 촉매 시스템 |
| US5177043A (en) * | 1989-08-18 | 1993-01-05 | Tonen Chemical Corporation | α-olefin polymerization catalyst component |
| CA2040598A1 (en) * | 1990-04-20 | 1991-10-21 | Masatoshi Toda | Process for producing polyolefins |
-
1993
- 1993-06-04 ES ES93870098T patent/ES2144451T3/es not_active Expired - Lifetime
- 1993-06-04 EP EP19930870098 patent/EP0576412B1/en not_active Expired - Lifetime
- 1993-06-04 DE DE1993628215 patent/DE69328215T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0576412B1 (en) | 2000-03-29 |
| DE69328215D1 (de) | 2000-05-04 |
| EP0576412A1 (en) | 1993-12-29 |
| DE69328215T2 (de) | 2000-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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