RO71808A - Procedeu de obtinere a unui catalizator pentru polimerizarea olefinelor - Google Patents

Procedeu de obtinere a unui catalizator pentru polimerizarea olefinelor

Info

Publication number
RO71808A
RO71808A RO7583298A RO8329875A RO71808A RO 71808 A RO71808 A RO 71808A RO 7583298 A RO7583298 A RO 7583298A RO 8329875 A RO8329875 A RO 8329875A RO 71808 A RO71808 A RO 71808A
Authority
RO
Romania
Prior art keywords
catalyst
obtaining
polymerizing olefins
olefins
polymerizing
Prior art date
Application number
RO7583298A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Akinori Toyota
Kiyoshi Odawara
Norio Kashiwa
Original Assignee
Mitsui Petrochemical Industries Ltd,Jp
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 Petrochemical Industries Ltd,Jp filed Critical Mitsui Petrochemical Industries Ltd,Jp
Publication of RO71808A publication Critical patent/RO71808A/ro

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
    • 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

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)
RO7583298A 1974-09-03 1975-09-01 Procedeu de obtinere a unui catalizator pentru polimerizarea olefinelor RO71808A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10055374A JPS5128189A (ja) 1974-09-03 1974-09-03 Koketsushoseihoriorefuin no kokatsuseijugohoho

Publications (1)

Publication Number Publication Date
RO71808A true RO71808A (ro) 1982-05-10

Family

ID=14277120

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7583298A RO71808A (ro) 1974-09-03 1975-09-01 Procedeu de obtinere a unui catalizator pentru polimerizarea olefinelor

Country Status (7)

Country Link
JP (1) JPS5128189A (ja)
AT (1) AT335730B (ja)
GB (1) GB1502886A (ja)
HU (1) HU173365B (ja)
PL (1) PL102871B1 (ja)
RO (1) RO71808A (ja)
SU (1) SU654175A3 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS53109587A (en) * 1977-03-07 1978-09-25 Mitsui Petrochem Ind Ltd Polymerization of olefin
LU77489A1 (ja) * 1977-06-06 1979-01-19
JPS5426891A (en) * 1977-08-02 1979-02-28 Mitsui Petrochem Ind Ltd Preparation of olefin copolymer
IT1092448B (it) * 1978-02-09 1985-07-12 Montedison Spa Catalizzatori per la polimerizzazione delle alfa-olefine
DE2839136A1 (de) * 1978-09-08 1980-03-20 Bayer Ag Katalysator auf einem festen traeger zur polymerisation von alpha -olefinen
JPS6037804B2 (ja) 1979-04-11 1985-08-28 三井化学株式会社 オレフイン重合触媒用担体の製法
JPS5611908A (en) * 1979-07-11 1981-02-05 Mitsui Petrochem Ind Ltd Preparation of olefin polymer
JPS56118340A (en) * 1980-02-25 1981-09-17 Hitachi Ltd Pattern formation device by laser
JPS5770104A (en) * 1980-10-17 1982-04-30 Toa Nenryo Kogyo Kk Catalytic component for alpha-olefin polymerization and its use
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
KR100334163B1 (ko) 1998-12-04 2002-10-25 삼성종합화학주식회사 올레핀중합또는공중합방법
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
WO2021039818A1 (ja) 2019-08-29 2021-03-04 三井化学株式会社 潤滑油組成物

Also Published As

Publication number Publication date
SU654175A3 (ru) 1979-03-25
PL102871B1 (pl) 1979-04-30
AT335730B (de) 1977-03-25
JPS5128189A (ja) 1976-03-09
GB1502886A (en) 1978-03-08
ATA679875A (de) 1976-07-15
HU173365B (hu) 1979-04-28
JPS565403B2 (ja) 1981-02-04

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