GB2028347B - Mixed catalyst supports - Google Patents
Mixed catalyst supportsInfo
- Publication number
- GB2028347B GB2028347B GB7927607A GB7927607A GB2028347B GB 2028347 B GB2028347 B GB 2028347B GB 7927607 A GB7927607 A GB 7927607A GB 7927607 A GB7927607 A GB 7927607A GB 2028347 B GB2028347 B GB 2028347B
- Authority
- GB
- United Kingdom
- Prior art keywords
- mixed catalyst
- catalyst supports
- supports
- mixed
- catalyst
- 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
Links
- 239000003054 catalyst Substances 0.000 title 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT26566/78A IT1098011B (it) | 1978-08-08 | 1978-08-08 | Catalizzatori supportati per la omo- o co-polimerizzazione di affa-olefine |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2028347A GB2028347A (en) | 1980-03-05 |
GB2028347B true GB2028347B (en) | 1983-02-02 |
Family
ID=11219796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7927607A Expired GB2028347B (en) | 1978-08-08 | 1979-08-08 | Mixed catalyst supports |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR7905083A (it) |
ES (1) | ES483218A1 (it) |
GB (1) | GB2028347B (it) |
IN (1) | IN152359B (it) |
IT (1) | IT1098011B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI75840C (fi) * | 1986-08-26 | 1988-08-08 | Neste Oy | Katalysatorsystem bestaoende av ett baeraemne och en aktiv katalysator. |
US4948770A (en) * | 1987-06-29 | 1990-08-14 | Shell Oil Company | Method for crystallizing magnesium chloride and method for using in a catalyst composition |
US5139985A (en) * | 1988-05-31 | 1992-08-18 | Himont Incorporated | Components and catalyst for the polymerization olefins |
IT1217744B (it) * | 1988-05-31 | 1990-03-30 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine |
FI89176C (fi) * | 1989-03-20 | 1993-08-25 | Neste Oy | Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent, en medelst foerfarandet framstaelld polymerisationskatalysatorkomponent och dess anvaendning |
IT1245250B (it) * | 1991-03-27 | 1994-09-13 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine |
IT1245249B (it) * | 1991-03-27 | 1994-09-13 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine |
IT1277684B1 (it) | 1995-12-21 | 1997-11-11 | Montell North America Inc | Componenti e catalizzatori per la polimerizzazione delle olefine |
NO990642D0 (no) * | 1999-02-11 | 1999-02-11 | Borealis As | Katalysatorsystem og fremgangsmÕte for olefin-polymerisering |
CN1128822C (zh) | 1999-02-26 | 2003-11-26 | 中国石油化工集团公司 | 一种烯烃聚合催化剂载体的制备方法 |
EP1231224B1 (en) * | 2001-02-07 | 2004-08-11 | Saudi Basic Industries Corporation | Catalyst composition for polymerization of olefins and method for preparing the same |
EP1231223B1 (en) * | 2001-02-07 | 2004-04-28 | Saudi Basic Industries Corporation | Process for the polymerization of olefins |
US7786237B2 (en) * | 2008-02-01 | 2010-08-31 | Fina Technology, Inc. | Polyethylene materials prepared using mixed ziegler-natta catalysts systems |
BRPI0900952B1 (pt) * | 2009-03-24 | 2019-02-12 | Petroleo Brasileiro S.A. - Petrobras | Catalisador e processo para obtenção de catalisador de alta atividade |
-
1978
- 1978-08-08 IT IT26566/78A patent/IT1098011B/it active
-
1979
- 1979-07-30 IN IN785/CAL/79A patent/IN152359B/en unknown
- 1979-08-07 BR BR7905083A patent/BR7905083A/pt unknown
- 1979-08-07 ES ES483218A patent/ES483218A1/es not_active Expired
- 1979-08-08 GB GB7927607A patent/GB2028347B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7905083A (pt) | 1980-05-06 |
GB2028347A (en) | 1980-03-05 |
IN152359B (it) | 1983-12-31 |
IT7826566A0 (it) | 1978-08-08 |
IT1098011B (it) | 1985-08-31 |
ES483218A1 (es) | 1980-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |