IT1100285B - Catalizzatori con supporti misti per la cmo- e co-polimezzazione di alfa-olefine - Google Patents
Catalizzatori con supporti misti per la cmo- e co-polimezzazione di alfa-olefineInfo
- Publication number
- IT1100285B IT1100285B IT29967/78A IT2996778A IT1100285B IT 1100285 B IT1100285 B IT 1100285B IT 29967/78 A IT29967/78 A IT 29967/78A IT 2996778 A IT2996778 A IT 2996778A IT 1100285 B IT1100285 B IT 1100285B
- Authority
- IT
- Italy
- Prior art keywords
- polymization
- cmo
- olefine
- alfa
- catalysts
- 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
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT29967/78A IT1100285B (it) | 1978-11-21 | 1978-11-21 | Catalizzatori con supporti misti per la cmo- e co-polimezzazione di alfa-olefine |
US06/095,892 US4331790A (en) | 1978-11-21 | 1979-11-19 | Supported catalyst for the polymerization of olefins |
AR278957A AR223197A1 (es) | 1978-11-21 | 1979-11-20 | Un procedimiento para la homo o copolimerizacion de olefinas |
FR7928633A FR2442243A1 (fr) | 1978-11-21 | 1979-11-20 | Catalyseurs fixes sur support pour la polymerisation des olefines et procede de polymerisation utilisant ces catalyseurs |
IN1211/CAL/79A IN151821B (it) | 1978-11-21 | 1979-11-20 | |
BR7907531A BR7907531A (pt) | 1978-11-21 | 1979-11-29 | Processo para a homopolimerizacao ou copolimerizacao de olefinas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT29967/78A IT1100285B (it) | 1978-11-21 | 1978-11-21 | Catalizzatori con supporti misti per la cmo- e co-polimezzazione di alfa-olefine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7829967A0 IT7829967A0 (it) | 1978-11-21 |
IT1100285B true IT1100285B (it) | 1985-09-28 |
Family
ID=11228772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29967/78A IT1100285B (it) | 1978-11-21 | 1978-11-21 | Catalizzatori con supporti misti per la cmo- e co-polimezzazione di alfa-olefine |
Country Status (6)
Country | Link |
---|---|
US (1) | US4331790A (it) |
AR (1) | AR223197A1 (it) |
BR (1) | BR7907531A (it) |
FR (1) | FR2442243A1 (it) |
IN (1) | IN151821B (it) |
IT (1) | IT1100285B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56166205A (en) * | 1980-05-23 | 1981-12-21 | Idemitsu Kosan Co Ltd | Stereoregular polymerization of alpha-olefin |
JPS5742705A (en) * | 1980-08-29 | 1982-03-10 | Chisso Corp | Production of polyethylene |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1912706C3 (de) * | 1969-03-13 | 1978-07-06 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Polymerisation von Äthylen |
SE363977B (it) * | 1968-11-21 | 1974-02-11 | Montedison Spa | |
YU35844B (en) * | 1968-11-25 | 1981-08-31 | Montedison Spa | Process for obtaining catalysts for the polymerization of olefines |
DK157556C (da) * | 1969-03-24 | 1990-06-11 | Montedison Spa | Katalysatorer til polymerisation af ethylen og dettes blandinger med alkener |
ZA707173B (en) * | 1969-10-24 | 1971-09-29 | Mitsui Petrochemical Ind | Process for the polymerization of olefins and catalyst therefor |
LU61816A1 (it) * | 1970-10-06 | 1972-06-28 | ||
LU65587A1 (it) * | 1972-06-22 | 1973-12-27 | ||
US4022958A (en) * | 1973-03-26 | 1977-05-10 | Nippon Oil Company Ltd. | Process for preparing polyolefins |
JPS5218784A (en) * | 1975-08-05 | 1977-02-12 | Nippon Oil Co Ltd | Process for preparing polyolefins |
JPS5222080A (en) * | 1975-08-12 | 1977-02-19 | Nippon Oil Co Ltd | Preparation of polyolefin |
IT1042711B (it) * | 1975-09-19 | 1980-01-30 | Montedison Spa | Compnenti di catalizzatori per la polimerizzazione di olefine |
US4069169A (en) * | 1975-11-24 | 1978-01-17 | Mitsui Petrochemical Industries Ltd. | Process for preparation of catalyst component supported on high performance carrier |
US4167493A (en) * | 1977-03-22 | 1979-09-11 | Arco Polymers, Inc. | High efficiency catalyst for high bulk density polyethylene |
IT1078995B (it) * | 1977-05-24 | 1985-05-08 | Montedison Spa | Catalizzatori per la polimeriazzazione di olefine |
-
1978
- 1978-11-21 IT IT29967/78A patent/IT1100285B/it active
-
1979
- 1979-11-19 US US06/095,892 patent/US4331790A/en not_active Expired - Lifetime
- 1979-11-20 FR FR7928633A patent/FR2442243A1/fr active Granted
- 1979-11-20 IN IN1211/CAL/79A patent/IN151821B/en unknown
- 1979-11-20 AR AR278957A patent/AR223197A1/es active
- 1979-11-29 BR BR7907531A patent/BR7907531A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
IN151821B (it) | 1983-08-06 |
US4331790A (en) | 1982-05-25 |
FR2442243B1 (it) | 1982-03-12 |
AR223197A1 (es) | 1981-07-31 |
FR2442243A1 (fr) | 1980-06-20 |
IT7829967A0 (it) | 1978-11-21 |
BR7907531A (pt) | 1980-06-24 |
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