ZA712883B - Process for the preparation of polymerization catalysts - Google Patents
Process for the preparation of polymerization catalystsInfo
- Publication number
- ZA712883B ZA712883B ZA712883A ZA712883A ZA712883B ZA 712883 B ZA712883 B ZA 712883B ZA 712883 A ZA712883 A ZA 712883A ZA 712883 A ZA712883 A ZA 712883A ZA 712883 B ZA712883 B ZA 712883B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparation
- polymerization catalysts
- catalysts
- polymerization
- 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
- 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 |
---|---|---|---|
DE2021831A DE2021831C3 (de) | 1970-05-05 | 1970-05-05 | Verfahren zur Herstellung von Polymerisationskatalysatoren |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA712883B true ZA712883B (en) | 1972-01-26 |
Family
ID=5770223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA712883A ZA712883B (en) | 1970-05-05 | 1971-05-04 | Process for the preparation of polymerization catalysts |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT309810B (es) |
BE (1) | BE766683A (es) |
BR (1) | BR7102695D0 (es) |
CA (1) | CA979418A (es) |
DE (1) | DE2021831C3 (es) |
ES (1) | ES390763A1 (es) |
FR (1) | FR2091231A5 (es) |
GB (1) | GB1306001A (es) |
NL (1) | NL7105886A (es) |
ZA (1) | ZA712883B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2329641C3 (de) * | 1973-06-09 | 1978-09-28 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Polymerisation von ct-Olefinen |
JPS5146387A (en) * | 1974-10-18 | 1976-04-20 | Yozo Kondo | Horiorefuinno seizohoho |
US4244838A (en) | 1979-06-25 | 1981-01-13 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
US4496660A (en) * | 1980-10-01 | 1985-01-29 | The Dow Chemical Company | Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent |
US4544647A (en) * | 1982-07-29 | 1985-10-01 | The Dow Chemical Company | Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound |
US4426316A (en) | 1982-09-10 | 1984-01-17 | The Dow Chemical Company | Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound |
US4604374A (en) * | 1982-09-20 | 1986-08-05 | The Dow Chemical Company | Catalyst prepared from organomagnesium compound, epihalohydrin reducing halide source and transition metal compound |
US4605715A (en) * | 1982-09-20 | 1986-08-12 | The Dow Chemical Company | Process for polymerizing olefins in the presence of a catalyst prepared from organomagnesium compound, epihalohydrin reducing halide source and transition metal compound |
US4434282A (en) | 1982-10-04 | 1984-02-28 | The Dow Chemical Company | Process for polymerizing olefins |
US4456547A (en) * | 1982-10-21 | 1984-06-26 | Fuentes Jr Ricardo | Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and complex formed from admixture of a transition metal compound and an organozinc compound |
US4661465A (en) * | 1985-10-31 | 1987-04-28 | The Dow Chemical Company | Method for preparing transition metal component of Ziegler-Natta catalysts |
FR2623812B1 (fr) * | 1987-11-30 | 1992-02-21 | Bp Chimie Sa | Catalyseur de polymerisation d'olefines de type ziegler natta et procede de preparation a partir de dialcoxyde de magnesium |
US5114897A (en) * | 1990-04-18 | 1992-05-19 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
US5045612A (en) * | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
US8592535B2 (en) * | 2010-01-11 | 2013-11-26 | Fina Technology, Inc. | Ziegler-natta catalyst systems and polymers formed therefrom |
US11214633B2 (en) * | 2019-09-10 | 2022-01-04 | Braskem America, Inc. | Ziegler-Natta catalyst systems and methods of controlling particle size |
-
1970
- 1970-05-05 DE DE2021831A patent/DE2021831C3/de not_active Expired
-
1971
- 1971-04-27 CA CA111,422A patent/CA979418A/en not_active Expired
- 1971-04-29 NL NL7105886A patent/NL7105886A/xx unknown
- 1971-04-30 ES ES390763A patent/ES390763A1/es not_active Expired
- 1971-05-04 GB GB1289171*[A patent/GB1306001A/en not_active Expired
- 1971-05-04 BR BR2695/71A patent/BR7102695D0/pt unknown
- 1971-05-04 AT AT386171A patent/AT309810B/de not_active IP Right Cessation
- 1971-05-04 BE BE766683A patent/BE766683A/xx unknown
- 1971-05-04 ZA ZA712883A patent/ZA712883B/xx unknown
- 1971-05-05 FR FR7116172A patent/FR2091231A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2021831C3 (de) | 1974-08-01 |
DE2021831B2 (de) | 1973-12-20 |
AT309810B (de) | 1973-09-10 |
BE766683A (es) | 1971-11-04 |
GB1306001A (es) | 1973-02-07 |
NL7105886A (es) | 1971-11-09 |
CA979418A (en) | 1975-12-09 |
ES390763A1 (es) | 1973-06-01 |
FR2091231A5 (es) | 1972-01-14 |
DE2021831A1 (de) | 1971-11-25 |
BR7102695D0 (pt) | 1973-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA715891B (en) | Process for the polymerisation of olefins | |
ZA717921B (en) | Process for the polymerization of alkenes | |
GB1367460A (en) | Polymerisation catalyst | |
ZA712883B (en) | Process for the preparation of polymerization catalysts | |
YU285271A (en) | Process for preparing catalysts for the polymerization of olefines | |
GB1315757A (en) | Process for the polymerisation of olefins | |
ZA701978B (en) | Process for the preparation of a catalyst | |
ZA715893B (en) | Process for the polymerisation of olefins | |
YU35309B (en) | Process for obtaining polymerization catalysts | |
ZA715892B (en) | Process for the polymerisation of olefins | |
ZA715890B (en) | Process for the polymerisation of olefins | |
GB1367145A (en) | Process for polymerisation of olefins | |
ZA711002B (en) | Process for the continuous preparation of dichloropropanols | |
ZA711372B (en) | Polymerisation process | |
ZA713677B (en) | Polymerization process | |
ZA707833B (en) | Process for the preparation of catalysts | |
YU321271A (en) | Process for the polymerization of ethylene | |
GB1324955A (en) | Continuous polymerisation process | |
PH9228A (en) | Process for the preparation of 3-phenyl-5-t-butyl-2-oxadiazolones | |
IL36887A0 (en) | Catalysts for the polymerization of olefins | |
GB1321061A (en) | Polymerisation process | |
EG10440A (en) | Process for the preparation of des-phenylalamin b1-insuli | |
ZA71479B (en) | Process for the preparation of a zieglernatta type catalyst | |
ZA71600B (en) | Polymerisation process | |
ZA71601B (en) | Polymerisation process |