ES2087360T3 - Procedimiento de polimerizacion para preparar una poliolefina a partir de alfa-olefinas sometidas a un impedimento esterico, ramificadas con metilo. - Google Patents
Procedimiento de polimerizacion para preparar una poliolefina a partir de alfa-olefinas sometidas a un impedimento esterico, ramificadas con metilo.Info
- Publication number
- ES2087360T3 ES2087360T3 ES92112644T ES92112644T ES2087360T3 ES 2087360 T3 ES2087360 T3 ES 2087360T3 ES 92112644 T ES92112644 T ES 92112644T ES 92112644 T ES92112644 T ES 92112644T ES 2087360 T3 ES2087360 T3 ES 2087360T3
- Authority
- ES
- Spain
- Prior art keywords
- alpha
- methyl
- stere
- polyolefine
- impediment
- 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
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
- C08F10/14—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
- C08F10/00—Homopolymers and 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/14—Monomers containing five or more carbon atoms
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)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
UN PROCESO QUE CONSISTE EN PONER EN CONTACTO BAJO CONDICIONES DE POLIMERIZACION: AL MENOS UN COCATALIZADOR DE TRIALQUILALUMINIO; AL MENOS UNA ALFA-OLEFINA QUE TIENE UNA RAMIFICACION DE METILO EN LA POSICION 3 Y QUE TIENE AL MENOS CINCO ATOMOS DE CARBONO; CON UN CATALIZADOR PREPARADO SEGUN EL PROCESO QUE CONSISTE EN PULVERIZAR AL MENOS UN HALURO DE ALUMINIO, AL MENOS UN DONADOR DE ELECTRONES, AL MENOS UN COMPUESTO METALICO EN DONDE EL METAL SE SELECCIONA DEL GRUPO QUE CONSISTEN EN CROMO, HAFNIO, MOLIBDENO, NIOBIO, TANTALO, TITANIO, TUNGSTENO, VANADIO, ZIRCONIO Y MEZCLAS DE LOS MISMOS, UN COMPUESTO SALINO EN DONDE AL MENOS UN COMPONENTE DE DICHO COMPUESTO SALINO SE SELECCIONA DEL GRUPO QUE CONSISTE EN BARIO, BERILIO, CALCIO, MAGNESIO, ESTRONCIO, CINC Y MEZCLAS DE LOS MISMOS, PARA PRODUCIR UN SOLIDO PULVERIZADO Y SOMETER DESPUES A DICHO SOLIDO PULVERIZADO A UN DOBLE PASO DE ACTIVACIONEXTRACCION; PARA PRODUCIR UN POLIMERO A UN NIVEL DE PRODUCTIVIDAD DE AL MENOS 700 GRAMOS DE POLIMERO POR GRAMODE CATALIZADOR UTILIZADO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73665391A | 1991-07-26 | 1991-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2087360T3 true ES2087360T3 (es) | 1996-07-16 |
Family
ID=24960738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92112644T Expired - Lifetime ES2087360T3 (es) | 1991-07-26 | 1992-07-24 | Procedimiento de polimerizacion para preparar una poliolefina a partir de alfa-olefinas sometidas a un impedimento esterico, ramificadas con metilo. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0526810B1 (es) |
JP (1) | JPH05194650A (es) |
KR (1) | KR930002392A (es) |
AT (1) | ATE138080T1 (es) |
CA (1) | CA2074582C (es) |
DE (1) | DE69210709T2 (es) |
DK (1) | DK0526810T3 (es) |
ES (1) | ES2087360T3 (es) |
GR (1) | GR3020360T3 (es) |
TW (1) | TW252118B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2091303A1 (en) * | 1992-03-16 | 1993-09-17 | Dirk M. Sutherlin | Polymerization process to prepare a polyolefin from sterically hindered, methyl branched, alpha-olefins |
US5521263A (en) * | 1994-10-18 | 1996-05-28 | Eastman Chemical Company | Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery thereof |
WO2024080319A1 (ja) * | 2022-10-13 | 2024-04-18 | 株式会社クラレ | 3-メチル-1-ブテン、及び3-メチル-1-ブテン系重合体の製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO162967C (no) * | 1982-08-20 | 1990-03-14 | Phillips Petroleum Co | Fremgangsmaate til fremstilling av en polymerisasjonskatalysatorkomponent og anvendelse av komponenten. |
-
1992
- 1992-05-27 TW TW081104148A patent/TW252118B/zh active
- 1992-06-27 KR KR1019920011341A patent/KR930002392A/ko not_active Application Discontinuation
- 1992-06-29 JP JP4171174A patent/JPH05194650A/ja active Pending
- 1992-07-23 CA CA002074582A patent/CA2074582C/en not_active Expired - Fee Related
- 1992-07-24 EP EP92112644A patent/EP0526810B1/en not_active Expired - Lifetime
- 1992-07-24 ES ES92112644T patent/ES2087360T3/es not_active Expired - Lifetime
- 1992-07-24 DE DE69210709T patent/DE69210709T2/de not_active Expired - Fee Related
- 1992-07-24 AT AT92112644T patent/ATE138080T1/de active
- 1992-07-24 DK DK92112644.7T patent/DK0526810T3/da active
-
1996
- 1996-06-27 GR GR960401729T patent/GR3020360T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DK0526810T3 (da) | 1996-06-10 |
GR3020360T3 (en) | 1996-09-30 |
TW252118B (es) | 1995-07-21 |
CA2074582C (en) | 1997-10-28 |
KR930002392A (ko) | 1993-02-23 |
CA2074582A1 (en) | 1993-01-27 |
ATE138080T1 (de) | 1996-06-15 |
EP0526810A1 (en) | 1993-02-10 |
EP0526810B1 (en) | 1996-05-15 |
JPH05194650A (ja) | 1993-08-03 |
DE69210709D1 (de) | 1996-06-20 |
DE69210709T2 (de) | 1996-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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