JPS50108385A - - Google Patents

Info

Publication number
JPS50108385A
JPS50108385A JP1286074A JP1286074A JPS50108385A JP S50108385 A JPS50108385 A JP S50108385A JP 1286074 A JP1286074 A JP 1286074A JP 1286074 A JP1286074 A JP 1286074A JP S50108385 A JPS50108385 A JP S50108385A
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.)
Granted
Application number
JP1286074A
Other languages
Japanese (ja)
Other versions
JPS5236786B2 (enrdf_load_stackoverflow
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 DE19752504036 priority patent/DE2504036C3/de
Priority to FR7503095A priority patent/FR2259842B1/fr
Priority to NL7501176A priority patent/NL163226C/xx
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 (enrdf_load_stackoverflow)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP49012860A JPS5236786B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow) 1974-02-01 1975-01-31
DE19752504036 DE2504036C3 (de) 1974-02-01 1975-01-31 Verfahren zur Polymerisation von α-Olefinen
NL7501176A NL163226C (nl) 1974-02-01 1975-01-31 Werkwijze voor het bereiden van polyalkenen; katalysator; gevormd voortbrengsel.
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 (enrdf_load_stackoverflow) 1974-02-01 1974-02-01

Publications (2)

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

Family

ID=11817153

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5236786B2 (enrdf_load_stackoverflow)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100596A (en) * 1976-02-19 1977-08-23 Mitsui Petrochem Ind Ltd Production of olefin
JPS52151691A (en) * 1975-11-21 1977-12-16 Montedison Spa #-olefin polymerization catalyst
JPS5321093A (en) * 1976-08-09 1978-02-27 Montedison Spa Olefin olefin polymerization catalyst component and production and usage thereof
JPS54126684A (en) * 1978-02-09 1979-10-02 Montedison Spa Alphaaolefin polymerizing catalyst and method
JPH0278524A (ja) * 1975-11-05 1990-03-19 Natl Res Dev Corp 配向性エチレン系共重合体
EP0700943A1 (en) 1994-08-18 1996-03-13 Chisso Corporation A highly stiff propylene-ethylene block copolymer composition and a process for producing the same
US5854355A (en) * 1995-04-24 1998-12-29 Chisso Corporation Continuous process for preparation of highly rigid propylene-ethylene block copolymers
US6211300B1 (en) 1998-04-10 2001-04-03 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
US6777508B1 (en) 1980-08-13 2004-08-17 Basell Poliolefine Italia S.P.A. Catalysts for the polymerization of olefins
US7662893B2 (en) 2005-03-11 2010-02-16 Adeka Corporation Method for producing stabilized polymer
WO2018124070A1 (ja) 2016-12-27 2018-07-05 三井化学株式会社 潤滑油組成物、潤滑油用粘度調整剤、および潤滑油用添加剤組成物
US11873462B2 (en) 2019-08-29 2024-01-16 Mitsui Chemicals, Inc. Lubricating oil composition

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5448090U (enrdf_load_stackoverflow) * 1977-09-09 1979-04-03
JPS5567917U (enrdf_load_stackoverflow) * 1978-11-02 1980-05-10
SG96207A1 (en) 2000-03-30 2003-05-23 Sumitomo Chemical Co Process for producing catalyst for olefin polymerization and process for producing olefin polymer
US8039552B2 (en) 2008-07-04 2011-10-18 Sumitomo Chemical Company, Limited Process for producing propylene block copolymer
JP5454107B2 (ja) 2008-12-25 2014-03-26 住友化学株式会社 プロピレン系ブロック共重合体の製造方法

Citations (1)

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

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278524A (ja) * 1975-11-05 1990-03-19 Natl Res Dev Corp 配向性エチレン系共重合体
JPS52151691A (en) * 1975-11-21 1977-12-16 Montedison Spa #-olefin polymerization catalyst
JPS56152810A (en) * 1975-11-21 1981-11-26 Mitsui Petrochemical Ind a®¤a.e¬¤b¨ªý´¡c«´cýÐh¸´bÐc«jbýÐh¸´b±b¤´¨
JPS52100596A (en) * 1976-02-19 1977-08-23 Mitsui Petrochem Ind Ltd Production of olefin
JPS5321093A (en) * 1976-08-09 1978-02-27 Montedison Spa Olefin olefin polymerization catalyst component and production and usage thereof
JPS54126684A (en) * 1978-02-09 1979-10-02 Montedison Spa Alphaaolefin polymerizing catalyst and method
US6777508B1 (en) 1980-08-13 2004-08-17 Basell Poliolefine Italia S.P.A. Catalysts for the polymerization of olefins
EP0700943A1 (en) 1994-08-18 1996-03-13 Chisso Corporation A highly stiff propylene-ethylene block copolymer composition and a process for producing the same
US5672658A (en) * 1994-08-18 1997-09-30 Chisso Corporation Highly stiff propylene-ethylene block copolymer composition and a process for producing the same
US5854355A (en) * 1995-04-24 1998-12-29 Chisso Corporation Continuous process for preparation of highly rigid propylene-ethylene block copolymers
US6355725B2 (en) 1998-04-10 2002-03-12 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
US6211300B1 (en) 1998-04-10 2001-04-03 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
US7662893B2 (en) 2005-03-11 2010-02-16 Adeka Corporation Method for producing stabilized polymer
WO2018124070A1 (ja) 2016-12-27 2018-07-05 三井化学株式会社 潤滑油組成物、潤滑油用粘度調整剤、および潤滑油用添加剤組成物
US11162050B2 (en) 2016-12-27 2021-11-02 Mitsui Chemicals, Inc. Lubricating oil composition, viscosity modifier for lubricating oil, and additive composition for lubricating oil
US11873462B2 (en) 2019-08-29 2024-01-16 Mitsui Chemicals, Inc. Lubricating oil composition

Also Published As

Publication number Publication date
JPS5236786B2 (enrdf_load_stackoverflow) 1977-09-17

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