DE69425449D1 - Verfahren für Ethylenpolymerisation - Google Patents
Verfahren für EthylenpolymerisationInfo
- Publication number
- DE69425449D1 DE69425449D1 DE69425449T DE69425449T DE69425449D1 DE 69425449 D1 DE69425449 D1 DE 69425449D1 DE 69425449 T DE69425449 T DE 69425449T DE 69425449 T DE69425449 T DE 69425449T DE 69425449 D1 DE69425449 D1 DE 69425449D1
- Authority
- DE
- Germany
- Prior art keywords
- ethylene polymerization
- ethylene
- chlorine
- trialkylaluminium
- procatalyst
- 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
-
- 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
- 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
- C08F4/68—Vanadium, niobium, tantalum or compounds thereof
- C08F4/685—Vanadium or compounds thereof in combination with titanium or compounds thereof
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI930630A IT1263862B (it) | 1993-03-31 | 1993-03-31 | Procedimento per la (co)polimerizzazione dell'etilene |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69425449D1 true DE69425449D1 (de) | 2000-09-14 |
DE69425449T2 DE69425449T2 (de) | 2001-04-12 |
Family
ID=11365583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69425449T Expired - Lifetime DE69425449T2 (de) | 1993-03-31 | 1994-03-25 | Verfahren für Ethylenpolymerisation |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0618239B1 (de) |
KR (1) | KR0142217B1 (de) |
AT (1) | ATE195327T1 (de) |
DE (1) | DE69425449T2 (de) |
DK (1) | DK0618239T3 (de) |
ES (1) | ES2148275T3 (de) |
GR (1) | GR3034425T3 (de) |
IT (1) | IT1263862B (de) |
PT (1) | PT618239E (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5800416A (en) * | 1996-04-17 | 1998-09-01 | The Procter & Gamble Company | High capacity fluid absorbent members |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1017868B (it) * | 1974-08-02 | 1977-08-10 | Snam Progetti | Procedimento per la preparazione in alta resa di copolimeri dello etilene con 1.3 butadiene |
IT1227053B (it) * | 1988-09-09 | 1991-03-14 | Enichem Anic Spa | Componente di catalizzatore e gatalizzatore per la polimerizzazione di etilene e per la copolimerizzazione di etilene con alfa olefine. |
FR2651001B1 (fr) * | 1989-08-17 | 1993-03-12 | Bp Chemicals Sa | Procede de preparation d'un catalyseur de type ziegler-natta a base de vanadium et de titane |
-
1993
- 1993-03-31 IT ITMI930630A patent/IT1263862B/it active IP Right Grant
-
1994
- 1994-03-25 PT PT94200783T patent/PT618239E/pt unknown
- 1994-03-25 DE DE69425449T patent/DE69425449T2/de not_active Expired - Lifetime
- 1994-03-25 EP EP94200783A patent/EP0618239B1/de not_active Expired - Lifetime
- 1994-03-25 ES ES94200783T patent/ES2148275T3/es not_active Expired - Lifetime
- 1994-03-25 AT AT94200783T patent/ATE195327T1/de active
- 1994-03-25 DK DK94200783T patent/DK0618239T3/da active
- 1994-03-31 KR KR1019940006834A patent/KR0142217B1/ko not_active IP Right Cessation
-
2000
- 2000-09-18 GR GR20000402113T patent/GR3034425T3/el not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2148275T3 (es) | 2000-10-16 |
GR3034425T3 (en) | 2000-12-29 |
ATE195327T1 (de) | 2000-08-15 |
ITMI930630A0 (it) | 1993-03-31 |
EP0618239B1 (de) | 2000-08-09 |
EP0618239A2 (de) | 1994-10-05 |
PT618239E (pt) | 2000-12-29 |
ITMI930630A1 (it) | 1994-10-01 |
IT1263862B (it) | 1996-09-04 |
DE69425449T2 (de) | 2001-04-12 |
KR940021593A (ko) | 1994-10-19 |
KR0142217B1 (ko) | 1998-07-01 |
DK0618239T3 (da) | 2000-11-20 |
EP0618239A3 (de) | 1995-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |