ES2059639T3 - Catalizador para regular la distribucion del peso molecular de polimeros de etileno. - Google Patents
Catalizador para regular la distribucion del peso molecular de polimeros de etileno.Info
- Publication number
- ES2059639T3 ES2059639T3 ES89112000T ES89112000T ES2059639T3 ES 2059639 T3 ES2059639 T3 ES 2059639T3 ES 89112000 T ES89112000 T ES 89112000T ES 89112000 T ES89112000 T ES 89112000T ES 2059639 T3 ES2059639 T3 ES 2059639T3
- Authority
- ES
- Spain
- Prior art keywords
- catalyst
- molecular weight
- distribution
- regulate
- ethylene polymers
- 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
- C08F4/00—Polymerisation catalysts
-
- 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
Abstract
UN CATALIZADOR BASADO EN VANADIO SE TRATA CON CIERTOS COMPUESTOS CONTENIENDO FOSFORO COMO MEDIOS PARA LIMITAR Y REGULAR EFECTIVAMENTE LA DISTRIBUCION DEL PESO MOLECULAR DE LOS POLIMEROS PRODUCIDOS CON EL CATALIZADOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/214,581 US4886771A (en) | 1988-07-01 | 1988-07-01 | Catalyst for regulating the molecular weight distribution of ethylene polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2059639T3 true ES2059639T3 (es) | 1994-11-16 |
Family
ID=22799633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89112000T Expired - Lifetime ES2059639T3 (es) | 1988-07-01 | 1989-06-30 | Catalizador para regular la distribucion del peso molecular de polimeros de etileno. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4886771A (es) |
EP (1) | EP0349927B1 (es) |
JP (1) | JPH0247117A (es) |
KR (1) | KR940000790B1 (es) |
AT (1) | ATE96813T1 (es) |
BR (1) | BR8903253A (es) |
DE (1) | DE68910400T2 (es) |
ES (1) | ES2059639T3 (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2004615A1 (en) * | 1988-12-06 | 1990-06-06 | Gerald Dixon Malpass, Jr. | Supported vanadium catalyst for production of polyolefins of controlled molecular weight distribution |
US5350818A (en) * | 1988-12-06 | 1994-09-27 | Exxon Chemical Patents Inc. | Process for preparing a high density polyethylene of low n-paraffin content and high melt index ratio |
US5262372A (en) * | 1988-12-06 | 1993-11-16 | Exxon Chemical Patents Inc. | Supported vanadium catalyst for prodution of polyolefins of controlled molecular weight distribution |
JPH05503088A (ja) * | 1989-11-21 | 1993-05-27 | ザ ユニバーシティー オブ メルボルン | 抗炎症用の組成物及び方法 |
US5055534A (en) * | 1989-12-28 | 1991-10-08 | Union Carbide Chemicals And Plastics Technology Corporation | Preparation of very low molecular weight polyethylene in a fluidized bed |
US5070057A (en) * | 1990-04-02 | 1991-12-03 | Union Carbide Chemicals And Plastics Technology Corporation | Simplified polyethylene catalyst system |
US5071810A (en) * | 1990-12-21 | 1991-12-10 | Union Carbide Chemicals And Plastics Technology Corporation | High activity vanadium-based catalyst |
US5288933A (en) * | 1992-04-16 | 1994-02-22 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the production of polyethylene |
IT1271278B (it) | 1994-12-15 | 1997-05-27 | Enichem Elastomers | Sistema catalitico supportato per la produzione di copolimeri etilene propilene |
FR2737210B1 (fr) * | 1995-07-24 | 1997-08-22 | Atochem Elf Sa | Procede de polymerisation de l'ethylene en presence d'un compose phosphore |
KR100382991B1 (ko) * | 1996-01-26 | 2003-07-10 | 주식회사 엘지화학 | 다공성 뮬라이트 분말의 제조 방법 |
US6323148B1 (en) | 1998-12-04 | 2001-11-27 | Equistar Chemicals, Lp | Ethylene polymerization catalyst and catalyst system |
JP2010029985A (ja) * | 2008-07-29 | 2010-02-12 | Toshiba Mach Co Ltd | 切削工具、切削加工装置および切削加工方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3929745A (en) * | 1970-12-30 | 1975-12-30 | Dart Ind Inc | Vanadium organophosphates |
US4508842A (en) * | 1983-03-29 | 1985-04-02 | Union Carbide Corporation | Ethylene polymerization using supported vanadium catalyst |
US4514514A (en) * | 1983-04-28 | 1985-04-30 | Phillips Petroleum Company | Process and vanadium catalyst for olefin polymerization |
CA2004615A1 (en) * | 1988-12-06 | 1990-06-06 | Gerald Dixon Malpass, Jr. | Supported vanadium catalyst for production of polyolefins of controlled molecular weight distribution |
-
1988
- 1988-07-01 US US07/214,581 patent/US4886771A/en not_active Expired - Fee Related
-
1989
- 1989-06-30 JP JP1167181A patent/JPH0247117A/ja active Pending
- 1989-06-30 DE DE89112000T patent/DE68910400T2/de not_active Expired - Fee Related
- 1989-06-30 BR BR898903253A patent/BR8903253A/pt not_active Application Discontinuation
- 1989-06-30 EP EP89112000A patent/EP0349927B1/en not_active Expired - Lifetime
- 1989-06-30 AT AT89112000T patent/ATE96813T1/de not_active IP Right Cessation
- 1989-06-30 KR KR1019890009142A patent/KR940000790B1/ko active IP Right Grant
- 1989-06-30 ES ES89112000T patent/ES2059639T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR8903253A (pt) | 1990-02-13 |
JPH0247117A (ja) | 1990-02-16 |
EP0349927B1 (en) | 1993-11-03 |
KR940000790B1 (ko) | 1994-01-31 |
ATE96813T1 (de) | 1993-11-15 |
EP0349927A3 (en) | 1991-07-03 |
DE68910400D1 (de) | 1993-12-09 |
DE68910400T2 (de) | 1994-04-21 |
KR900001729A (ko) | 1990-02-27 |
US4886771A (en) | 1989-12-12 |
EP0349927A2 (en) | 1990-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2059639T3 (es) | Catalizador para regular la distribucion del peso molecular de polimeros de etileno. | |
BR9504008A (pt) | Processo para produzir uma poliolefina tendo uma distribuição de peso molecular major do que 3 e sistema catalisador | |
DK0599690T3 (da) | Polymerbaserede dehydrerende materialer | |
MY105053A (en) | Catalyst for regulating the molecular weight distribution of ethylene polymers | |
AR010389A1 (es) | Un catalizador util en la produccion de olefinas livianas, un proceso para la modificacion del catalizador y un proceso para la produccion de olefinaslivianas | |
ES2055534T3 (es) | Procedimiento para la conversion de propano y butano. | |
MX9100015A (es) | Catalizador de vanadio y zirconio coimpregnado novedoso para producir polietileno con distribucion de peso molecular (mw) amplia o bimodal. | |
ES2104017T3 (es) | Composiciones cataliticas de cromo. | |
ES2053851T3 (es) | Catalizador para regular la distribucion de pesos moleculares de polimeros de etileno. | |
DE3853810D1 (de) | Propylenpolymere und Herstellung derselben. | |
BR9914828A (pt) | Processos para a polimerização de pelo menos uma ou mais olefinas, e para restringir a distribuição de peso molecular de um polìmero | |
ES2079213T3 (es) | Catalizador para la polimerizacion de olefinas, procedimiento para su produccion y su empleo. | |
ES2096234T3 (es) | Catalizador de polimerizacion de las olefinas, su procedimiento de obtencion. | |
DE68924252T2 (de) | Vanadiumkatalysator auf Träger zur Herstellung von Polyolefinen mit kontrollierter Molekulargewichtsverteilung. | |
YU247790A (sh) | Katalizator za podešavanje raspodele molekulske mase polimera etilena | |
ES2097895T3 (es) | Polimeros con grupos de disulfuro de xantato y su procedimiento de preparacion. | |
DE69211902D1 (de) | Katalytische Herstellung von Äthylaminen | |
BR8102041A (pt) | Processo monofasico de plimerizacao de etileno na presencade agua e instalacao para a execucao do mesmo |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 349927 Country of ref document: ES |