ZA705777B - Process for polymerizing alpha-olefins - Google Patents
Process for polymerizing alpha-olefinsInfo
- Publication number
- ZA705777B ZA705777B ZA705777A ZA705777A ZA705777B ZA 705777 B ZA705777 B ZA 705777B ZA 705777 A ZA705777 A ZA 705777A ZA 705777 A ZA705777 A ZA 705777A ZA 705777 B ZA705777 B ZA 705777B
- Authority
- ZA
- South Africa
- Prior art keywords
- olefins
- polymerizing alpha
- polymerizing
- alpha
- Prior art date
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
- C08F4/02—Carriers therefor
- C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1942734A DE1942734B2 (en) | 1969-08-22 | 1969-08-22 | Process for the polymerization of alpha-olefins |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA705777B true ZA705777B (en) | 1971-05-27 |
Family
ID=5743487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA705777A ZA705777B (en) | 1969-08-22 | 1970-08-21 | Process for polymerizing alpha-olefins |
Country Status (11)
Country | Link |
---|---|
AR (1) | AR192700A1 (en) |
AT (1) | AT301871B (en) |
BE (1) | BE755185A (en) |
CA (1) | CA919349A (en) |
CH (1) | CH535797A (en) |
DE (1) | DE1942734B2 (en) |
ES (1) | ES382882A1 (en) |
FR (1) | FR2059157A5 (en) |
GB (1) | GB1295743A (en) |
NL (1) | NL7012117A (en) |
ZA (1) | ZA705777B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7114641A (en) * | 1970-10-29 | 1972-05-03 | ||
GB1433537A (en) * | 1972-09-14 | 1976-04-28 | Mitsui Petrochemical Ind | Catalyst compositions and their use in polymerising olefins |
US4513095A (en) * | 1980-11-24 | 1985-04-23 | National Distillers And Chemical Corporation | Intermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereof |
IT1151627B (en) * | 1982-06-10 | 1986-12-24 | Anic Spa | PROCEDURE FOR THE PREPARATION OF ETHYLENE COPOLYMERS WITH LOW DENSITY VALUE |
ZA884614B (en) * | 1987-06-29 | 1989-03-29 | Shell Oil Co | Method for crystallizing magnesium chloride for use in a catalyst composition |
WO2011076669A2 (en) * | 2009-12-23 | 2011-06-30 | Basell Poliolefine Italia S.R.L. | Magnesium dichloride-water adducts and catalyst components obtained therefrom |
KR101943129B1 (en) * | 2011-08-08 | 2019-04-17 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom |
-
0
- BE BE755185D patent/BE755185A/en unknown
-
1969
- 1969-08-22 DE DE1942734A patent/DE1942734B2/en not_active Withdrawn
-
1970
- 1970-08-17 NL NL7012117A patent/NL7012117A/xx unknown
- 1970-08-19 ES ES382882A patent/ES382882A1/en not_active Expired
- 1970-08-20 CH CH1247170A patent/CH535797A/en not_active IP Right Cessation
- 1970-08-20 AR AR230755A patent/AR192700A1/en active
- 1970-08-21 ZA ZA705777A patent/ZA705777B/en unknown
- 1970-08-21 GB GB1295743D patent/GB1295743A/en not_active Expired
- 1970-08-21 AT AT761870A patent/AT301871B/en not_active IP Right Cessation
- 1970-08-21 CA CA091306A patent/CA919349A/en not_active Expired
- 1970-08-24 FR FR7030928A patent/FR2059157A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH535797A (en) | 1973-04-15 |
CA919349A (en) | 1973-01-16 |
ES382882A1 (en) | 1972-12-16 |
AT301871B (en) | 1972-09-25 |
NL7012117A (en) | 1971-02-24 |
FR2059157A5 (en) | 1971-05-28 |
DE1942734A1 (en) | 1971-02-25 |
DE1942734B2 (en) | 1974-12-05 |
AR192700A1 (en) | 1973-03-14 |
GB1295743A (en) | 1972-11-08 |
BE755185A (en) | 1971-02-24 |
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