FR2091231A5 - - Google Patents
Info
- Publication number
- FR2091231A5 FR2091231A5 FR7116172A FR7116172A FR2091231A5 FR 2091231 A5 FR2091231 A5 FR 2091231A5 FR 7116172 A FR7116172 A FR 7116172A FR 7116172 A FR7116172 A FR 7116172A FR 2091231 A5 FR2091231 A5 FR 2091231A5
- Authority
- FR
- France
- 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
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 (en) | 1970-05-05 | 1970-05-05 | Process for the preparation of polymerization catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2091231A5 true FR2091231A5 (en) | 1972-01-14 |
Family
ID=5770223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7116172A Expired FR2091231A5 (en) | 1970-05-05 | 1971-05-05 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT309810B (en) |
| BE (1) | BE766683A (en) |
| BR (1) | BR7102695D0 (en) |
| CA (1) | CA979418A (en) |
| DE (1) | DE2021831C3 (en) |
| ES (1) | ES390763A1 (en) |
| FR (1) | FR2091231A5 (en) |
| GB (1) | GB1306001A (en) |
| NL (1) | NL7105886A (en) |
| ZA (1) | ZA712883B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2232552A1 (en) * | 1973-06-09 | 1975-01-03 | Hoechst Ag | |
| FR2623812A1 (en) * | 1987-11-30 | 1989-06-02 | Bp Chimie Sa | CATALYST FOR POLYMERIZATION OF ZIEGLER NATTA-TYPE OLEFINS AND PROCESS FOR THE PREPARATION THEREOF FROM MAGNESIUM DIALCOXIDE |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5045612A (en) * | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
| US5114897A (en) * | 1990-04-18 | 1992-05-19 | 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/en 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/en not_active Expired
- 1971-05-04 GB GB1289171*[A patent/GB1306001A/en not_active Expired
- 1971-05-04 BR BR2695/71A patent/BR7102695D0/en unknown
- 1971-05-04 ZA ZA712883A patent/ZA712883B/en unknown
- 1971-05-04 BE BE766683A patent/BE766683A/xx unknown
- 1971-05-04 AT AT386171A patent/AT309810B/en not_active IP Right Cessation
- 1971-05-05 FR FR7116172A patent/FR2091231A5/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2232552A1 (en) * | 1973-06-09 | 1975-01-03 | Hoechst Ag | |
| FR2623812A1 (en) * | 1987-11-30 | 1989-06-02 | Bp Chimie Sa | CATALYST FOR POLYMERIZATION OF ZIEGLER NATTA-TYPE OLEFINS AND PROCESS FOR THE PREPARATION THEREOF FROM MAGNESIUM DIALCOXIDE |
| EP0319173A1 (en) * | 1987-11-30 | 1989-06-07 | BP Chemicals Limited | Ziegler-Natta catalyst and a process for its preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2021831C3 (en) | 1974-08-01 |
| ES390763A1 (en) | 1973-06-01 |
| GB1306001A (en) | 1973-02-07 |
| ZA712883B (en) | 1972-01-26 |
| NL7105886A (en) | 1971-11-09 |
| AT309810B (en) | 1973-09-10 |
| DE2021831A1 (en) | 1971-11-25 |
| CA979418A (en) | 1975-12-09 |
| BE766683A (en) | 1971-11-04 |
| DE2021831B2 (en) | 1973-12-20 |
| BR7102695D0 (en) | 1973-05-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |