JPH0572922B2 - - Google Patents

Info

Publication number
JPH0572922B2
JPH0572922B2 JP11529185A JP11529185A JPH0572922B2 JP H0572922 B2 JPH0572922 B2 JP H0572922B2 JP 11529185 A JP11529185 A JP 11529185A JP 11529185 A JP11529185 A JP 11529185A JP H0572922 B2 JPH0572922 B2 JP H0572922B2
Authority
JP
Japan
Prior art keywords
chromium
component
catalyst
compound
polymerization
Prior art date
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 - Lifetime
Application number
JP11529185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61275303A (ja
Inventor
Toshio Kujira
Akira Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP11529185A priority Critical patent/JPS61275303A/ja
Publication of JPS61275303A publication Critical patent/JPS61275303A/ja
Publication of JPH0572922B2 publication Critical patent/JPH0572922B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerization Catalysts (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP11529185A 1985-05-30 1985-05-30 エチレンまたはα−オレフインの重合法 Granted JPS61275303A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11529185A JPS61275303A (ja) 1985-05-30 1985-05-30 エチレンまたはα−オレフインの重合法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11529185A JPS61275303A (ja) 1985-05-30 1985-05-30 エチレンまたはα−オレフインの重合法

Publications (2)

Publication Number Publication Date
JPS61275303A JPS61275303A (ja) 1986-12-05
JPH0572922B2 true JPH0572922B2 (OSRAM) 1993-10-13

Family

ID=14659018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11529185A Granted JPS61275303A (ja) 1985-05-30 1985-05-30 エチレンまたはα−オレフインの重合法

Country Status (1)

Country Link
JP (1) JPS61275303A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9398783B2 (en) 2007-10-31 2016-07-26 Kranos Ip Corporation Helmet with shell having raised central channel and ear holes with abutting slopped banks
US9763488B2 (en) 2011-09-09 2017-09-19 Riddell, Inc. Protective sports helmet
US9788591B2 (en) 2007-04-16 2017-10-17 Riddell, Inc. Quick release connector

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749448B2 (ja) * 1985-10-11 1995-05-31 出光興産株式会社 エチレン系重合体の製造法
FR2833191B1 (fr) * 2001-12-10 2004-08-20 Inst Francais Du Petrole Composition catalytique et procede ameliores pour l'oligomerisation de l'ethylene, en particulier en hexene-1
CN110204636B (zh) * 2019-05-09 2020-07-31 华南农业大学 一种负载型三中心催化剂及其制备方法和应用

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9788591B2 (en) 2007-04-16 2017-10-17 Riddell, Inc. Quick release connector
US9398783B2 (en) 2007-10-31 2016-07-26 Kranos Ip Corporation Helmet with shell having raised central channel and ear holes with abutting slopped banks
US9763488B2 (en) 2011-09-09 2017-09-19 Riddell, Inc. Protective sports helmet

Also Published As

Publication number Publication date
JPS61275303A (ja) 1986-12-05

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