ES2087066T3 - Procedimiento para la obtencion de polimeros de etileno mediante un sistema catalizador de ziegler y polimeros de etileno asi obtenidos con un olor reducido. - Google Patents
Procedimiento para la obtencion de polimeros de etileno mediante un sistema catalizador de ziegler y polimeros de etileno asi obtenidos con un olor reducido.Info
- Publication number
- ES2087066T3 ES2087066T3 ES89120554T ES89120554T ES2087066T3 ES 2087066 T3 ES2087066 T3 ES 2087066T3 ES 89120554 T ES89120554 T ES 89120554T ES 89120554 T ES89120554 T ES 89120554T ES 2087066 T3 ES2087066 T3 ES 2087066T3
- Authority
- ES
- Spain
- Prior art keywords
- ethylene polymers
- catalyst system
- ziegler
- procedure
- reduced odor
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/14—Esterification
-
- 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
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
Abstract
EL INVENTO SE REFIEREA AUN PROCEDIMIENTO PARA PRODUCIR PLIMERIZADOS DE ETILENO. DICHO PROCEDIMIENTO CONSISTE EN POLIMERAR MONOMEROS A BAJA PRESION Y EN PRESENCIA DE UNOS CATALIZADORES ZIEGLER Y TRATAR EL POLIMERIZADO DE ETILENO EN ESTADO FUNDIDO CON ADITIVOS QUE FORMAN ESTERES MEDIANTE ACIDOS. EL ADITIVO FORMADOR DE ESTER ES PREFERENTEMENTE UN COMPUESTO EXPOXIDO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3838491A DE3838491A1 (de) | 1988-11-12 | 1988-11-12 | Verfahren zur herstellung von ethylenpolymerisaten mittels eines ziegler-katalysatorsystems und so hergestellte ethylenpolymerisate mit vermindertem geruch |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2087066T3 true ES2087066T3 (es) | 1996-07-16 |
Family
ID=6367103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89120554T Expired - Lifetime ES2087066T3 (es) | 1988-11-12 | 1989-11-07 | Procedimiento para la obtencion de polimeros de etileno mediante un sistema catalizador de ziegler y polimeros de etileno asi obtenidos con un olor reducido. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5039765A (es) |
EP (1) | EP0369287B1 (es) |
JP (1) | JP2806434B2 (es) |
KR (1) | KR0177505B1 (es) |
AT (1) | ATE138394T1 (es) |
DE (2) | DE3838491A1 (es) |
ES (1) | ES2087066T3 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4442166A1 (de) * | 1994-11-26 | 1996-05-30 | Basf Ag | Verfahren zur Herstellung von Polyolefinen mit geringen extrahierbaren Anteilen |
JP4452462B2 (ja) * | 2003-07-14 | 2010-04-21 | 東燃化学株式会社 | 変性ポリオレフィンの製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA993592A (en) * | 1971-04-09 | 1976-07-20 | Thomas J. Grail | Polymers with improved properties and process therefor |
DE2258345C3 (de) * | 1972-11-29 | 1980-03-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Aufbereitung von kleinteiligem, durch Gasphasen-Polymerisation mittels Ziegler-Natta-Katalysatoren gewonnenem Polypropylen |
US4117219A (en) * | 1977-08-01 | 1978-09-26 | Mitsubishi Chemical Industries Limited | Process for producing stabilized polyolefins |
US4214063A (en) * | 1979-01-11 | 1980-07-22 | Exxon Research & Engineering Co. | Autorefrigerated polymerization process |
US4331791A (en) * | 1980-08-15 | 1982-05-25 | Phillips Petroleum Company | Polymerization process using high molecular weight epoxides |
YU44053B (en) * | 1986-05-08 | 1990-02-28 | Lek Tovarna Farmacevtskih | Process for obtaining 4(5)-methyl-5(4)-thiomethyl imidazole |
-
1988
- 1988-11-12 DE DE3838491A patent/DE3838491A1/de not_active Withdrawn
-
1989
- 1989-10-31 US US07/429,800 patent/US5039765A/en not_active Expired - Fee Related
- 1989-11-07 DE DE58909684T patent/DE58909684D1/de not_active Expired - Lifetime
- 1989-11-07 ES ES89120554T patent/ES2087066T3/es not_active Expired - Lifetime
- 1989-11-07 AT AT89120554T patent/ATE138394T1/de active
- 1989-11-07 EP EP89120554A patent/EP0369287B1/de not_active Expired - Lifetime
- 1989-11-08 JP JP1288960A patent/JP2806434B2/ja not_active Expired - Lifetime
- 1989-11-13 KR KR1019890016397A patent/KR0177505B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0369287B1 (de) | 1996-05-22 |
EP0369287A3 (de) | 1991-09-18 |
KR0177505B1 (ko) | 1999-05-15 |
US5039765A (en) | 1991-08-13 |
KR900007876A (ko) | 1990-06-02 |
ATE138394T1 (de) | 1996-06-15 |
DE3838491A1 (de) | 1990-05-17 |
DE58909684D1 (de) | 1996-06-27 |
EP0369287A2 (de) | 1990-05-23 |
JPH02182702A (ja) | 1990-07-17 |
JP2806434B2 (ja) | 1998-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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