AT335730B - Verfahren zur herstellung eines hochkristallinen olefinpolymeren oder -copolymeren - Google Patents

Verfahren zur herstellung eines hochkristallinen olefinpolymeren oder -copolymeren

Info

Publication number
AT335730B
AT335730B AT679875A AT679875A AT335730B AT 335730 B AT335730 B AT 335730B AT 679875 A AT679875 A AT 679875A AT 679875 A AT679875 A AT 679875A AT 335730 B AT335730 B AT 335730B
Authority
AT
Austria
Prior art keywords
copolymer
preparation
olefin polymer
high crystalline
crystalline olefin
Prior art date
Application number
AT679875A
Other languages
German (de)
English (en)
Other versions
ATA679875A (de
Inventor
Akinori Toyota
Kiyoshi Odawara
Norio Kashiwa
Original Assignee
Mitsui Petrochemical Ind
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 Ind filed Critical Mitsui Petrochemical Ind
Publication of ATA679875A publication Critical patent/ATA679875A/de
Application granted granted Critical
Publication of AT335730B publication Critical patent/AT335730B/de

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)
AT679875A 1974-09-03 1975-09-03 Verfahren zur herstellung eines hochkristallinen olefinpolymeren oder -copolymeren AT335730B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA679875A ATA679875A (de) 1976-07-15
AT335730B true AT335730B (de) 1977-03-25

Family

ID=14277120

Family Applications (1)

Application Number Title Priority Date Filing Date
AT679875A AT335730B (de) 1974-09-03 1975-09-03 Verfahren zur herstellung eines hochkristallinen olefinpolymeren oder -copolymeren

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738627A1 (de) * 1976-08-27 1978-03-02 Mitsui Petrochemical Ind Verfahren zur herstellung von olefinpolymeren oder -copolymeren

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109587A (en) * 1977-03-07 1978-09-25 Mitsui Petrochem Ind Ltd Polymerization of olefin
LU77489A1 (ro) * 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738627A1 (de) * 1976-08-27 1978-03-02 Mitsui Petrochemical Ind Verfahren zur herstellung von olefinpolymeren oder -copolymeren

Also Published As

Publication number Publication date
ATA679875A (de) 1976-07-15
RO71808A (ro) 1982-05-10
JPS565403B2 (ro) 1981-02-04
PL102871B1 (pl) 1979-04-30
GB1502886A (en) 1978-03-08
JPS5128189A (ja) 1976-03-09
SU654175A3 (ru) 1979-03-25
HU173365B (hu) 1979-04-28

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time