JPS5236786B2 - - Google Patents

Info

Publication number
JPS5236786B2
JPS5236786B2 JP49012860A JP1286074A JPS5236786B2 JP S5236786 B2 JPS5236786 B2 JP S5236786B2 JP 49012860 A JP49012860 A JP 49012860A JP 1286074 A JP1286074 A JP 1286074A JP S5236786 B2 JPS5236786 B2 JP S5236786B2
Authority
JP
Japan
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
Application number
JP49012860A
Other languages
Japanese (ja)
Other versions
JPS50108385A (it
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP49012860A priority Critical patent/JPS5236786B2/ja
Priority to GB345975A priority patent/GB1492618A/en
Priority to AU77644/75A priority patent/AU481286B2/en
Priority to HU75MI00000574A priority patent/HU172049B/hu
Priority to NL7501176A priority patent/NL163226C/xx
Priority to FR7503095A priority patent/FR2259842B1/fr
Priority to DE19752504036 priority patent/DE2504036C3/de
Priority to IT1987775A priority patent/IT1031397B/it
Priority to RO7581319A priority patent/RO67837A/ro
Publication of JPS50108385A publication Critical patent/JPS50108385A/ja
Priority to AT570076A priority patent/AT338517B/de
Publication of JPS5236786B2 publication Critical patent/JPS5236786B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP49012860A 1974-02-01 1974-02-01 Expired JPS5236786B2 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP49012860A JPS5236786B2 (it) 1974-02-01 1974-02-01
GB345975A GB1492618A (en) 1974-02-01 1975-01-27 Process for preparing highly stereoregular polyolefins and catalyst used therefor
AU77644/75A AU481286B2 (en) 1974-02-01 1975-01-28 Process for preparing highly stereo-regular polyolefins and catalyst used thereof
HU75MI00000574A HU172049B (hu) 1974-02-01 1975-01-29 Sposob poluchenija stereroreguljarnykh poliolefinov
FR7503095A FR2259842B1 (it) 1974-02-01 1975-01-31
NL7501176A NL163226C (nl) 1974-02-01 1975-01-31 Werkwijze voor het bereiden van polyalkenen; katalysator; gevormd voortbrengsel.
DE19752504036 DE2504036C3 (de) 1974-02-01 1975-01-31 Verfahren zur Polymerisation von α-Olefinen
IT1987775A IT1031397B (it) 1974-02-01 1975-01-31 Procedimento per la preparazione di poliolefine altamente stereore golari e cataoizzatore usato perdetto procedime to
RO7581319A RO67837A (ro) 1974-02-01 1975-02-01 Procedeu de obtinere a unui catalixator utilizat la polimerizarea olefinelor
AT570076A AT338517B (de) 1974-02-01 1976-08-02 Verfahren zur herstellung von in hohem masse stereoregularen polyolefinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49012860A JPS5236786B2 (it) 1974-02-01 1974-02-01

Publications (2)

Publication Number Publication Date
JPS50108385A JPS50108385A (it) 1975-08-26
JPS5236786B2 true JPS5236786B2 (it) 1977-09-17

Family

ID=11817153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49012860A Expired JPS5236786B2 (it) 1974-02-01 1974-02-01

Country Status (1)

Country Link
JP (1) JPS5236786B2 (it)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5448090U (it) * 1977-09-09 1979-04-03
JPS5567917U (it) * 1978-11-02 1980-05-10
JPS5818088Y2 (ja) * 1978-03-22 1983-04-12 三菱電機株式会社 ガススチ−ムオ−ブン
EP1138700A2 (en) 2000-03-30 2001-10-04 Sumitomo Chemical Company, Limited Process for producing catalyst for olefin polymerization and process for producing olefin polymer
DE102009031132A1 (de) 2008-07-04 2010-03-11 Sumitomo Chemical Company, Limited Verfahren zur Herstellung eines Propylen-Blockcopolymers
DE102009060196A1 (de) 2008-12-25 2010-08-19 Sumitomo Chemical Company, Limited Verfahren zur Herstellung von Propylen-Blockcopolymer

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1568964A (en) * 1975-11-05 1980-06-11 Nat Res Dev Oriented polymer materials
IT1054410B (it) * 1975-11-21 1981-11-10 Mitsui Petrochemical Ind Catalizzatori per la polimerizzazione delle alfa olefine
JPS52100596A (en) * 1976-02-19 1977-08-23 Mitsui Petrochem Ind Ltd Production of olefin
IT1068112B (it) * 1976-08-09 1985-03-21 Montedison Spa Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti
IT1092448B (it) * 1978-02-09 1985-07-12 Montedison Spa Catalizzatori per la polimerizzazione delle alfa-olefine
US6777508B1 (en) 1980-08-13 2004-08-17 Basell Poliolefine Italia S.P.A. Catalysts for the polymerization of olefins
KR100341040B1 (ko) 1994-08-18 2002-11-23 칫소가부시키가이샤 고강성프로필렌-에틸렌블록공중합체조성물및이의제조방법
JP3355864B2 (ja) * 1995-04-24 2002-12-09 チッソ株式会社 高剛性プロピレン・エチレンブロック共重合体の連続製造法
US6211300B1 (en) 1998-04-10 2001-04-03 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
JP4969070B2 (ja) 2005-03-11 2012-07-04 株式会社Ａｄｅｋａ 安定化されたポリマーの製造方法
EP3564346A4 (en) 2016-12-27 2020-09-02 Mitsui Chemicals, Inc. LUBRICATING OIL COMPOSITION, LUBRICATING OIL VISCOSITY MODIFIER, AND LUBRICATING OIL ADDITIVE COMPOSITION
WO2021039818A1 (ja) 2019-08-29 2021-03-04 三井化学株式会社 潤滑油組成物

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988983A (it) * 1972-12-27 1974-08-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988983A (it) * 1972-12-27 1974-08-26

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5448090U (it) * 1977-09-09 1979-04-03
JPS5818088Y2 (ja) * 1978-03-22 1983-04-12 三菱電機株式会社 ガススチ−ムオ−ブン
JPS5567917U (it) * 1978-11-02 1980-05-10
EP1138700A2 (en) 2000-03-30 2001-10-04 Sumitomo Chemical Company, Limited Process for producing catalyst for olefin polymerization and process for producing olefin polymer
DE102009031132A1 (de) 2008-07-04 2010-03-11 Sumitomo Chemical Company, Limited Verfahren zur Herstellung eines Propylen-Blockcopolymers
DE102009060196A1 (de) 2008-12-25 2010-08-19 Sumitomo Chemical Company, Limited Verfahren zur Herstellung von Propylen-Blockcopolymer

Also Published As

Publication number Publication date
JPS50108385A (it) 1975-08-26

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