IT947513B - PROCEDURE FOR THE CATALYTIC POLYMERIZATION OF OLEFINS IN PARTICULAR FOR THE OBTAINMENT OF ETHYLENE POLYMERS - Google Patents
PROCEDURE FOR THE CATALYTIC POLYMERIZATION OF OLEFINS IN PARTICULAR FOR THE OBTAINMENT OF ETHYLENE POLYMERSInfo
- Publication number
- IT947513B IT947513B IT20492/72A IT2049272A IT947513B IT 947513 B IT947513 B IT 947513B IT 20492/72 A IT20492/72 A IT 20492/72A IT 2049272 A IT2049272 A IT 2049272A IT 947513 B IT947513 B IT 947513B
- Authority
- IT
- Italy
- Prior art keywords
- obtainment
- olefins
- procedure
- ethylene polymers
- catalytic 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17843171A | 1971-09-07 | 1971-09-07 | |
US17843271A | 1971-09-07 | 1971-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT947513B true IT947513B (en) | 1973-05-30 |
Family
ID=26874299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20492/72A IT947513B (en) | 1971-09-07 | 1972-02-11 | PROCEDURE FOR THE CATALYTIC POLYMERIZATION OF OLEFINS IN PARTICULAR FOR THE OBTAINMENT OF ETHYLENE POLYMERS |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5319631B2 (en) |
BE (1) | BE780089A (en) |
DE (1) | DE2212088C2 (en) |
FR (1) | FR2152503B1 (en) |
GB (1) | GB1374164A (en) |
IT (1) | IT947513B (en) |
NL (1) | NL170739C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS578805B2 (en) * | 1974-03-11 | 1982-02-18 | ||
EP0041362A1 (en) * | 1980-06-02 | 1981-12-09 | Hercules Incorporated | 1-Olefin polymerization process and catalyst |
JPS5768562A (en) * | 1980-10-14 | 1982-04-26 | Nippon Soken Inc | Method of igniting internal combustion engine |
DE3581741D1 (en) * | 1985-11-21 | 1991-03-14 | Pony Ind Inc | METHOD FOR POLYMERIZING ALPHA OLEFINS WITH A ZIEGLER CATALYST. |
FR2741080B1 (en) * | 1995-11-14 | 1998-09-18 | Atochem Elf Sa | PROCESS FOR THE POLYMERIZATION OF OLEFINS IN THE PRESENCE OF AN ORGANIC ALUMINUM DERIVATIVE |
ES2496140T3 (en) | 2004-06-16 | 2014-09-18 | Dow Global Technologies Llc | Method to identify Ziegler-Natta cocatalysts |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE548394A (en) * | 1955-06-06 | |||
AT203708B (en) * | 1955-12-17 | 1959-06-10 | Ruhrchemie Ag | Process for the polymerization of ethylene |
BE563417A (en) * | 1956-12-22 | |||
NL235501A (en) * | 1959-01-27 | |||
NL242563A (en) * | 1959-08-21 | |||
GB1127096A (en) * | 1966-06-27 | 1968-09-11 | Mitsubishi Petrochemical Co | Process for producing high molecular weight ethylene polymers |
-
1972
- 1972-02-01 FR FR7203331A patent/FR2152503B1/fr not_active Expired
- 1972-02-10 NL NLAANVRAGE7201777,A patent/NL170739C/en not_active IP Right Cessation
- 1972-02-11 GB GB647072A patent/GB1374164A/en not_active Expired
- 1972-02-11 IT IT20492/72A patent/IT947513B/en active
- 1972-03-02 BE BE780089A patent/BE780089A/en not_active IP Right Cessation
- 1972-03-13 DE DE2212088A patent/DE2212088C2/en not_active Expired
- 1972-04-03 JP JP3269572A patent/JPS5319631B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL170739C (en) | 1982-12-16 |
DE2212088A1 (en) | 1973-03-15 |
NL170739B (en) | 1982-07-16 |
FR2152503B1 (en) | 1977-04-01 |
JPS5319631B2 (en) | 1978-06-22 |
FR2152503A1 (en) | 1973-04-27 |
NL7201777A (en) | 1973-03-09 |
DE2212088C2 (en) | 1984-10-31 |
JPS4834283A (en) | 1973-05-17 |
BE780089A (en) | 1972-09-04 |
GB1374164A (en) | 1974-11-20 |
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