DE2907178C2 - - Google Patents

Info

Publication number
DE2907178C2
DE2907178C2 DE2907178A DE2907178A DE2907178C2 DE 2907178 C2 DE2907178 C2 DE 2907178C2 DE 2907178 A DE2907178 A DE 2907178A DE 2907178 A DE2907178 A DE 2907178A DE 2907178 C2 DE2907178 C2 DE 2907178C2
Authority
DE
Germany
Prior art keywords
compound
zirconium
formula
solution
magnesium
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
DE2907178A
Other languages
German (de)
English (en)
Other versions
DE2907178A1 (de
Inventor
Toru Komae Tokio/Tokyo Jp Tanaka
Shigeaki Yamato Kanagawa Jp Okano
Eiji Kawasaki Kanagawa Jp Tanaka
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Kasei Corp
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
Priority claimed from JP2014878A external-priority patent/JPS54116077A/ja
Priority claimed from JP12750778A external-priority patent/JPS5814443B2/ja
Application filed by Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Publication of DE2907178A1 publication Critical patent/DE2907178A1/de
Application granted granted Critical
Publication of DE2907178C2 publication Critical patent/DE2907178C2/de
Granted legal-status Critical Current

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)
DE19792907178 1978-02-23 1979-02-23 Verfahren zur polymerisation eines olefins Granted DE2907178A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014878A JPS54116077A (en) 1978-02-23 1978-02-23 Polymerization of olefin
JP12750778A JPS5814443B2 (ja) 1978-10-17 1978-10-17 オレフインの重合法

Publications (2)

Publication Number Publication Date
DE2907178A1 DE2907178A1 (de) 1979-08-30
DE2907178C2 true DE2907178C2 (en, 2012) 1990-01-18

Family

ID=26357049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792907178 Granted DE2907178A1 (de) 1978-02-23 1979-02-23 Verfahren zur polymerisation eines olefins

Country Status (3)

Country Link
US (1) US4226964A (en, 2012)
DE (1) DE2907178A1 (en, 2012)
GB (1) GB2015548B (en, 2012)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366298A (en) * 1979-07-05 1982-12-28 Wacker-Chemie Gmbh Process and heavy metal catalyst for the polymerization of α-olefins, particularly polyethylene
DE3171693D1 (en) * 1980-06-25 1985-09-12 Idemitsu Kosan Co Process for the production of polyethylene
US4356111A (en) * 1980-10-20 1982-10-26 The Dow Chemical Company High efficiency catalyst containing titanium and zirconium for polymerizing olefins
US4310648A (en) * 1980-10-20 1982-01-12 The Dow Chemical Company Polymerization of olefins in the presence of a catalyst containing titanium and zirconium
US4525554A (en) * 1981-03-04 1985-06-25 Mitsubishi Chemical Industries Ltd. Process for polymerizing olefin
US4399056A (en) * 1981-06-01 1983-08-16 The Dow Chemical Company Organo zirconium-chromium mixtures, catalyst prepared therefrom and polymerization of olefins therewith
US4518751A (en) * 1981-06-05 1985-05-21 Idemitsu Kosan Company Limited Process for the production of polyethylene
US4550094A (en) * 1982-02-16 1985-10-29 Sumitomo Chemical Company, Limited Solid catalyst component for olefin polymerization
US4935474A (en) * 1983-06-06 1990-06-19 Exxon Research & Engineering Company Process and catalyst for producing polyethylene having a broad molecular weight distribution
NL8700321A (nl) * 1987-02-11 1988-09-01 Stamicarbon Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen.
SG52620A1 (en) * 1990-09-06 1998-09-28 Hoechst Ag Process for the preparation of ethylene (CO) polymers
EP0522424B1 (en) * 1991-07-03 1996-12-18 Tosoh Corporation Method for producing a polyolefin
ES2124762T3 (es) * 1992-12-16 1999-02-16 Hostalen Polyethylen Gmbh Procedimiento para la homo- y co-polimerizacion de 1-olefinas.
US6545094B2 (en) 2001-03-09 2003-04-08 The Dow Chemical Company Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
IN2010DN07192A (en, 2012) * 2008-03-14 2015-07-24 Saudi Basic Ind Corp
EP2268681A1 (en) * 2008-04-17 2011-01-05 Saudi Basic Industries Corporation Process for the production of ultra high molecular weight polyethylene
EP2284199A1 (en) 2009-08-14 2011-02-16 Saudi Basic Industries Corporation A catalyst system and a process for the production of polyethylene

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU72278A1 (en, 2012) * 1975-04-14 1977-02-03

Also Published As

Publication number Publication date
GB2015548B (en) 1982-08-04
GB2015548A (en) 1979-09-12
US4226964A (en) 1980-10-07
DE2907178A1 (de) 1979-08-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: MITSUBISHI KASEI CORP., TOKIO/TOKYO, JP

D2 Grant after examination
8364 No opposition during term of opposition