FR2270937B1 - - Google Patents
Info
- Publication number
- FR2270937B1 FR2270937B1 FR7416579A FR7416579A FR2270937B1 FR 2270937 B1 FR2270937 B1 FR 2270937B1 FR 7416579 A FR7416579 A FR 7416579A FR 7416579 A FR7416579 A FR 7416579A FR 2270937 B1 FR2270937 B1 FR 2270937B1
- 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
- C08F110/00—Homopolymers 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7416579A FR2270937A1 (en) | 1974-05-14 | 1974-05-14 | Chromium oxide-contg. olefins polymerisation catalyst - prepd. from hydrogels of hexavalent chromium compound and silica |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7416579A FR2270937A1 (en) | 1974-05-14 | 1974-05-14 | Chromium oxide-contg. olefins polymerisation catalyst - prepd. from hydrogels of hexavalent chromium compound and silica |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2270937A1 FR2270937A1 (en) | 1975-12-12 |
| FR2270937B1 true FR2270937B1 (zh) | 1980-05-23 |
Family
ID=9138784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7416579A Granted FR2270937A1 (en) | 1974-05-14 | 1974-05-14 | Chromium oxide-contg. olefins polymerisation catalyst - prepd. from hydrogels of hexavalent chromium compound and silica |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2270937A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4299731A (en) * | 1980-02-06 | 1981-11-10 | Phillips Petroleum Company | Large pore volume olefin polymerization catalysts |
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1974
- 1974-05-14 FR FR7416579A patent/FR2270937A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2270937A1 (en) | 1975-12-12 |