JPS5248911B2 - - Google Patents
Info
- Publication number
- JPS5248911B2 JPS5248911B2 JP5224674A JP5224674A JPS5248911B2 JP S5248911 B2 JPS5248911 B2 JP S5248911B2 JP 5224674 A JP5224674 A JP 5224674A JP 5224674 A JP5224674 A JP 5224674A JP S5248911 B2 JPS5248911 B2 JP S5248911B2
- Authority
- JP
- Japan
- 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
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5224674A JPS5248911B2 (en) | 1974-05-13 | 1974-05-13 | |
| GB1904075A GB1474487A (en) | 1974-05-13 | 1975-05-06 | Process for producing polyolefins |
| FR7514710A FR2271236B1 (en) | 1974-05-13 | 1975-05-12 | |
| DE19752521662 DE2521662C2 (en) | 1974-05-13 | 1975-05-13 | Process for the polymerization of alpha-olefins having 2 to 4 carbon atoms |
| IT6821275A IT1032864B (en) | 1974-05-13 | 1975-05-13 | PROCEDURE AND CATALYST FOR THE PRODUCTION OF POLYOLEFINS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5224674A JPS5248911B2 (en) | 1974-05-13 | 1974-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50144794A JPS50144794A (en) | 1975-11-20 |
| JPS5248911B2 true JPS5248911B2 (en) | 1977-12-13 |
Family
ID=12909355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5224674A Expired JPS5248911B2 (en) | 1974-05-13 | 1974-05-13 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5248911B2 (en) |
| DE (1) | DE2521662C2 (en) |
| FR (1) | FR2271236B1 (en) |
| GB (1) | GB1474487A (en) |
| IT (1) | IT1032864B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1014991B (en) * | 1974-06-12 | 1977-04-30 | Snam Progetti | CATALYST FOR THE POLYMERIZATION OF ALPHA OLEFINE METHOD FOR ITS PREPARATION AND POLYMERIZATION PROCESS USING SAID CATALYST |
| JPS595121B2 (en) * | 1975-06-26 | 1984-02-02 | 日石三菱株式会社 | Polyolefin Inno Seizouhouhou |
| DE3823934C2 (en) * | 1987-07-31 | 2002-01-03 | Petroleo Brasileiro Sa | Process for producing an ethylene polymerization catalyst and ethylene polymerization process |
| JP2717723B2 (en) * | 1989-07-17 | 1998-02-25 | 日本石油株式会社 | Method for producing polyolefin |
| JP2566829B2 (en) * | 1989-08-03 | 1996-12-25 | 日本石油株式会社 | Method for producing polyolefin |
| CA2029639C (en) * | 1989-11-13 | 2002-06-18 | Akira Sano | Process for preparing polyolefins |
| JP2678947B2 (en) * | 1990-03-02 | 1997-11-19 | 日本石油株式会社 | Method for producing polyolefin |
| JP2984947B2 (en) * | 1991-04-02 | 1999-11-29 | 日石三菱株式会社 | Method for producing polyolefin |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT951961B (en) * | 1971-12-27 | 1973-07-10 | Sir Soc Italiana Resine Spa | PROCEDURE FOR POLYMERIZATION AND COPOLYMERIZATION OF OLEFINS |
| JPS6073485A (en) * | 1983-09-30 | 1985-04-25 | Koden Electronics Co Ltd | Underground probing device |
-
1974
- 1974-05-13 JP JP5224674A patent/JPS5248911B2/ja not_active Expired
-
1975
- 1975-05-06 GB GB1904075A patent/GB1474487A/en not_active Expired
- 1975-05-12 FR FR7514710A patent/FR2271236B1/fr not_active Expired
- 1975-05-13 DE DE19752521662 patent/DE2521662C2/en not_active Expired
- 1975-05-13 IT IT6821275A patent/IT1032864B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2271236B1 (en) | 1978-09-22 |
| FR2271236A1 (en) | 1975-12-12 |
| DE2521662C2 (en) | 1984-09-27 |
| JPS50144794A (en) | 1975-11-20 |
| GB1474487A (en) | 1977-05-25 |
| IT1032864B (en) | 1979-06-20 |
| DE2521662A1 (en) | 1975-11-27 |