IT1061612B - Catalizzatore di polimerizzazione di elevata efficienza ad alta temperatura e procedimento per la polimerizzazione di alfaolefine mediante il suo impiego - Google Patents
Catalizzatore di polimerizzazione di elevata efficienza ad alta temperatura e procedimento per la polimerizzazione di alfaolefine mediante il suo impiegoInfo
- Publication number
- IT1061612B IT1061612B IT4967376A IT4967376A IT1061612B IT 1061612 B IT1061612 B IT 1061612B IT 4967376 A IT4967376 A IT 4967376A IT 4967376 A IT4967376 A IT 4967376A IT 1061612 B IT1061612 B IT 1061612B
- Authority
- IT
- Italy
- Prior art keywords
- polymerization
- alfaolefins
- procedure
- high efficiency
- polymerization catalyst
- 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
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 |
|---|---|---|---|
| US58129475A | 1975-05-27 | 1975-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1061612B true IT1061612B (it) | 1983-04-30 |
Family
ID=24324626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4967376A IT1061612B (it) | 1975-05-27 | 1976-05-26 | Catalizzatore di polimerizzazione di elevata efficienza ad alta temperatura e procedimento per la polimerizzazione di alfaolefine mediante il suo impiego |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS51144397A (nl) |
| AU (1) | AU502872B2 (nl) |
| BE (1) | BE842254A (nl) |
| BR (1) | BR7603336A (nl) |
| CA (1) | CA1056546A (nl) |
| DE (1) | DE2623332C2 (nl) |
| ES (1) | ES448189A1 (nl) |
| FR (1) | FR2312289A1 (nl) |
| GB (1) | GB1500873A (nl) |
| IT (1) | IT1061612B (nl) |
| NL (1) | NL163525C (nl) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4135046A (en) | 1977-02-28 | 1979-01-16 | Arco Polymers, Inc. | High efficiency catalysts for olefin polymerization |
| US4390677A (en) | 1978-03-31 | 1983-06-28 | Karol Frederick J | Article molded from ethylene hydrocarbon copolymer |
| US4198315A (en) | 1978-09-05 | 1980-04-15 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| CA1132125A (en) * | 1978-09-05 | 1982-09-21 | Donald F. Birkelbach | High efficiency catalyst for polymerizing olefins |
| US4243785A (en) | 1978-09-05 | 1981-01-06 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| ZA801724B (en) * | 1979-04-01 | 1981-03-25 | Stamicarbon | Catalytic titanium compound,process for the manufacture thereof,and process for the polymerization of lakenes-1 with application of such a titanium component |
| US4224186A (en) | 1979-04-09 | 1980-09-23 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| US4323665A (en) | 1979-04-09 | 1982-04-06 | The Dow Chemical Co. | High efficiency catalyst for polymerizing olefins |
| US4276191A (en) | 1979-06-04 | 1981-06-30 | Standard Oil Company (Indiana) | Catalyst and process for polymerization of alpha-olefins |
| JPS55164206A (en) | 1979-06-11 | 1980-12-20 | Mitsui Petrochem Ind Ltd | Preparation of wax |
| US4246383A (en) | 1979-06-25 | 1981-01-20 | The Dow Chemical Company | Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4 |
| US4244838A (en) | 1979-06-25 | 1981-01-13 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| JPS56161406A (en) * | 1980-05-17 | 1981-12-11 | Mitsubishi Petrochem Co Ltd | Polymerization of ethylene |
| US4238355A (en) | 1979-09-10 | 1980-12-09 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| US4308369A (en) | 1979-09-28 | 1981-12-29 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| CA1129400A (en) * | 1979-09-28 | 1982-08-10 | Masayasu Furusato | PROCESS FOR POLYMERIZING .alpha.-OLEFINS |
| US4269733A (en) | 1979-09-28 | 1981-05-26 | The Dow Chemical Company | Ultra high efficiency catalyst for polymerizing olefins |
| US4263422A (en) | 1979-12-31 | 1981-04-21 | The Dow Chemical Company | Polymerization of olefins with dual, independently supported catalysts |
| US4285834A (en) | 1979-12-31 | 1981-08-25 | The Dow Chemical Company | Dual, independently supported catalyst mixtures |
| 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 |
| DE3071575D1 (en) * | 1980-12-05 | 1986-05-28 | Dow Chemical Co | Catalyst composition and polymerization of alpha-olefins employing such a catalyst composition |
| US4399053A (en) | 1980-12-24 | 1983-08-16 | The Dow Chemical Company | High efficiency catalyst containing titanium, zirconium and zinc for polymerizing olefins |
| US4362654A (en) | 1981-05-14 | 1982-12-07 | The Dow Chemical Company | Chromium-containing catalysts for polymerizing olefins |
| US4380616A (en) | 1981-05-14 | 1983-04-19 | The Dow Chemical Company | Polymerization of olefins in the presence of chromium-containing catalysts |
| US4380508A (en) | 1981-10-22 | 1983-04-19 | The Dow Chemical Company | Ultra high efficiency catalyst for polymerizing olefins |
| US4381253A (en) | 1981-10-22 | 1983-04-26 | The Dow Chemical Company | Ultra high efficiency catalyst for polymerizing olefins |
| US4409126A (en) | 1981-10-22 | 1983-10-11 | The Dow Chemical Company | Ultra high efficiency catalyst for polymerizing olefins |
| US4434282A (en) | 1982-10-04 | 1984-02-28 | The Dow Chemical Company | Process for polymerizing olefins |
| EP0114902A1 (en) * | 1983-01-26 | 1984-08-08 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins prepared from organotitanium and magnesium components |
| NL8301822A (nl) * | 1983-05-21 | 1984-12-17 | Stamicarbon | Etheen polymerisatie katalysator en (co)polymerisatie van etheen met die katalysator. |
| US4496661A (en) * | 1983-10-24 | 1985-01-29 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| JPH0780968B2 (ja) * | 1987-09-09 | 1995-08-30 | 住友化学工業株式会社 | オレフィン重合体の製造法 |
| 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 |
| CA2194178C (en) * | 1994-07-01 | 2006-02-07 | Nicolaas Hendrika Friederichs | Catalyst system for the polymerization of ethylene |
| CN103764372B (zh) | 2011-08-26 | 2016-10-26 | 陶氏环球技术有限责任公司 | 双取向聚乙烯膜 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE785673A (fr) * | 1971-06-30 | 1973-01-02 | Naphtachimie Sa | Catalyseurs de polymerisation des olefines prepares a partir decomposesorganomagnesiens |
-
1976
- 1976-05-24 ES ES448189A patent/ES448189A1/es not_active Expired
- 1976-05-24 NL NL7605544A patent/NL163525C/nl not_active IP Right Cessation
- 1976-05-25 DE DE19762623332 patent/DE2623332C2/de not_active Expired
- 1976-05-25 AU AU14263/76A patent/AU502872B2/en not_active Expired
- 1976-05-26 CA CA253,338A patent/CA1056546A/en not_active Expired
- 1976-05-26 BR BR7603336A patent/BR7603336A/pt unknown
- 1976-05-26 JP JP6103176A patent/JPS51144397A/ja active Granted
- 1976-05-26 FR FR7616109A patent/FR2312289A1/fr active Granted
- 1976-05-26 IT IT4967376A patent/IT1061612B/it active
- 1976-05-26 BE BE167359A patent/BE842254A/xx not_active IP Right Cessation
- 1976-05-26 GB GB2193076A patent/GB1500873A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1056546A (en) | 1979-06-12 |
| GB1500873A (en) | 1978-02-15 |
| BR7603336A (pt) | 1976-12-07 |
| AU1426376A (en) | 1977-12-01 |
| DE2623332C2 (de) | 1986-08-07 |
| ES448189A1 (es) | 1977-07-01 |
| JPS51144397A (en) | 1976-12-11 |
| NL163525C (nl) | 1980-09-15 |
| BE842254A (fr) | 1976-11-26 |
| NL7605544A (nl) | 1976-11-30 |
| FR2312289A1 (fr) | 1976-12-24 |
| FR2312289B1 (nl) | 1981-12-11 |
| NL163525B (nl) | 1980-04-15 |
| AU502872B2 (en) | 1979-08-09 |
| DE2623332A1 (de) | 1976-12-09 |
| JPS551283B2 (nl) | 1980-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950419 |