IT1031397B - Procedimento per la preparazione di poliolefine altamente stereore golari e cataoizzatore usato perdetto procedime to - Google Patents
Procedimento per la preparazione di poliolefine altamente stereore golari e cataoizzatore usato perdetto procedime toInfo
- Publication number
- IT1031397B IT1031397B IT1987775A IT1987775A IT1031397B IT 1031397 B IT1031397 B IT 1031397B IT 1987775 A IT1987775 A IT 1987775A IT 1987775 A IT1987775 A IT 1987775A IT 1031397 B IT1031397 B IT 1031397B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- stereore
- gular
- polyolefins
- highly
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/02—Carriers therefor
- C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49012860A JPS5236786B2 (it) | 1974-02-01 | 1974-02-01 | |
JP49091181A JPS5120297A (en) | 1974-08-10 | 1974-08-10 | Arufua orefuinno koritsutaikisokuseijugohoho |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1031397B true IT1031397B (it) | 1979-04-30 |
Family
ID=26348543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1987775A IT1031397B (it) | 1974-02-01 | 1975-01-31 | Procedimento per la preparazione di poliolefine altamente stereore golari e cataoizzatore usato perdetto procedime to |
Country Status (7)
Country | Link |
---|---|
DE (1) | DE2504036C3 (it) |
FR (1) | FR2259842B1 (it) |
GB (1) | GB1492618A (it) |
HU (1) | HU172049B (it) |
IT (1) | IT1031397B (it) |
NL (1) | NL163226C (it) |
RO (1) | RO67837A (it) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4105847A (en) | 1974-11-26 | 1978-08-08 | Mitsui Toatsu Chemicals Inc. | Method for polymerization of ethylene |
NL7509736A (nl) * | 1975-08-15 | 1977-02-17 | Stamicarbon | Werkwijze voor het polymeriseren van alkenen-1. |
NL7509735A (nl) * | 1975-08-15 | 1977-02-17 | Stamicarbon | Werkwijze voor het polymeriseren van alkenen-1. |
IT1042180B (it) * | 1975-08-29 | 1980-01-30 | Montedison Spa | Polimeri e copolimeri cristallini del propolene e procedimento per la loro preparazione |
IT1054410B (it) * | 1975-11-21 | 1981-11-10 | Mitsui Petrochemical Ind | Catalizzatori per la polimerizzazione delle alfa olefine |
SE7613662L (sv) * | 1975-12-10 | 1977-06-11 | Mitsui Petrochemical Ind | Polymerisation av alfa-olefiner |
JPS5287489A (en) * | 1976-01-19 | 1977-07-21 | Mitsui Petrochem Ind Ltd | Polymerization of olefins |
JPS52104593A (en) | 1976-03-01 | 1977-09-02 | Mitsui Petrochem Ind Ltd | Polymerization of olefins |
IT1085542B (it) * | 1976-05-14 | 1985-05-28 | Battelle Memorial Institute | Procedimento per la preparazione di catalizzatori di polimerizzazione di olefine |
US4180636A (en) * | 1976-06-24 | 1979-12-25 | Showa Denko Kabushiki Kaisha | Process for polymerizing or co-polymerizing propylene |
JPS5952166B2 (ja) * | 1976-06-29 | 1984-12-18 | 三井化学株式会社 | ポリオレフインの製造方法 |
US4507450A (en) * | 1976-08-18 | 1985-03-26 | Mitsubishi Chemical Industries Limited | Process for preparing polyolefin |
JPS5812888B2 (ja) * | 1976-08-27 | 1983-03-10 | 三井化学株式会社 | ポリオレフインの製造方法 |
JPS58448B2 (ja) * | 1976-09-27 | 1983-01-06 | 三井化学株式会社 | ポリオレフインの製造方法 |
DE2742586A1 (de) * | 1976-09-28 | 1978-03-30 | Asahi Chemical Ind | Neue polymerisationskatalysatoren und ihre verwendung (ii) |
US4242479A (en) * | 1976-12-23 | 1980-12-30 | Showa Yuka Kabushiki Kaisha | Process for producing an improved ethylenic polymer |
JPS591407B2 (ja) * | 1977-03-04 | 1984-01-12 | 三井化学株式会社 | チタン触媒成分の製造方法 |
US4237254A (en) * | 1977-04-30 | 1980-12-02 | Mitsubishi Petrochemical Company Limited | Process for producing olefin polymers |
JPS595202B2 (ja) * | 1978-04-12 | 1984-02-03 | 東亜燃料工業株式会社 | α−オレフィンの重合用触媒成分の製造方法 |
JPS5919564B2 (ja) | 1978-04-12 | 1984-05-07 | 東亜燃料工業株式会社 | α−オレフインの重合用触媒成分の製造方法 |
JPS5923561B2 (ja) * | 1979-02-06 | 1984-06-02 | 三井化学株式会社 | オレフインの重合方法 |
JPS5950246B2 (ja) | 1979-10-16 | 1984-12-07 | 三井化学株式会社 | 成形用オレフイン共重合体の製法 |
IT1127222B (it) * | 1979-11-14 | 1986-05-21 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione di olefine |
CA1144698A (en) * | 1980-01-09 | 1983-04-12 | Albert S. Matlack | 1-olefin polymerization catalyst |
CA1159198A (en) | 1980-09-29 | 1983-12-20 | Akinobu Shiga | PROCESS FOR PRODUCING HIGHLY STEREOREGULA .alpha.-OLEFIN POLYMERS |
GB2130225B (en) * | 1982-09-24 | 1986-04-03 | Nippon Oil Co Ltd | Zieglar catalysed olefin polymerization |
KR100334165B1 (ko) | 1998-04-17 | 2002-11-27 | 삼성종합화학주식회사 | 에틸렌 중합 및 에틸렌/α-올레핀 공중합용 담지촉매의 제조방법 |
KR100334163B1 (ko) | 1998-12-04 | 2002-10-25 | 삼성종합화학주식회사 | 올레핀중합또는공중합방법 |
BR9917539B1 (pt) | 1999-10-23 | 2008-11-18 | catalisador de titÂnio sàlido para homo- e co-polimerizaÇço de alfa-olefina. | |
KR100361224B1 (ko) | 1999-12-01 | 2002-11-29 | 삼성종합화학주식회사 | 에틸렌 중합 및 공중합용 촉매의 제조방법 |
KR100351386B1 (ko) | 2000-04-24 | 2002-09-05 | 삼성종합화학주식회사 | 초고분자량 폴리에틸렌 제조용 촉매 및 이를 이용한초고분자량 폴리에틸렌 제조방법 |
KR100353960B1 (ko) | 2000-05-31 | 2002-09-27 | 삼성종합화학주식회사 | 에틸렌 중합체 및 공중합체의 제조방법 |
KR100359932B1 (ko) | 2000-06-15 | 2002-11-07 | 삼성종합화학주식회사 | 에틸렌 중합 및 공중합용 촉매 |
KR100421553B1 (ko) | 2000-12-27 | 2004-03-09 | 삼성아토피나주식회사 | 알파 올레핀 중합 방법 |
KR100530794B1 (ko) | 2001-06-21 | 2005-11-23 | 삼성토탈 주식회사 | 에틸렌 중합 및 공중합용 촉매 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1016512A (en) * | 1961-07-28 | 1966-01-12 | Kogyogijutsuin | Preparation of a new type polymer silicopolypropylene |
JPS4932195B1 (it) * | 1970-10-02 | 1974-08-28 | ||
NL7114641A (it) * | 1970-10-29 | 1972-05-03 | ||
NL160286C (it) * | 1971-06-25 | |||
GB1452314A (en) * | 1972-11-10 | 1976-10-13 | Mitsui Petrochemical Ind Ld | Catalyst compositions for use in the polymerziation of olefins |
-
1975
- 1975-01-27 GB GB345975A patent/GB1492618A/en not_active Expired
- 1975-01-29 HU HU75MI00000574A patent/HU172049B/hu unknown
- 1975-01-31 IT IT1987775A patent/IT1031397B/it active
- 1975-01-31 FR FR7503095A patent/FR2259842B1/fr not_active Expired
- 1975-01-31 DE DE19752504036 patent/DE2504036C3/de not_active Expired
- 1975-01-31 NL NL7501176A patent/NL163226C/xx not_active IP Right Cessation
- 1975-02-01 RO RO7581319A patent/RO67837A/ro unknown
Also Published As
Publication number | Publication date |
---|---|
GB1492618A (en) | 1977-11-23 |
RO67837A (ro) | 1982-05-10 |
FR2259842A1 (it) | 1975-08-29 |
HU172049B (hu) | 1978-05-28 |
NL7501176A (nl) | 1975-08-05 |
AU7764475A (en) | 1976-07-29 |
DE2504036C3 (de) | 1984-09-13 |
NL163226B (nl) | 1980-03-17 |
DE2504036B2 (it) | 1981-01-15 |
NL163226C (nl) | 1980-08-15 |
DE2504036A1 (de) | 1975-08-07 |
FR2259842B1 (it) | 1983-08-12 |
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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: 19931215 |