ATA679875A - PROCESS FOR THE PREPARATION OF A HIGH CRYSTALLINE OLEFIN POLYMER OR COPOLYMER - Google Patents

PROCESS FOR THE PREPARATION OF A HIGH CRYSTALLINE OLEFIN POLYMER OR COPOLYMER

Info

Publication number
ATA679875A
ATA679875A AT679875A AT679875A ATA679875A AT A679875 A ATA679875 A AT A679875A AT 679875 A AT679875 A AT 679875A AT 679875 A AT679875 A AT 679875A AT A679875 A ATA679875 A AT A679875A
Authority
AT
Austria
Prior art keywords
copolymer
preparation
olefin polymer
high crystalline
crystalline olefin
Prior art date
Application number
AT679875A
Other languages
German (de)
Other versions
AT335730B (en
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/en
Application granted granted Critical
Publication of AT335730B publication Critical patent/AT335730B/en

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 PROCESS FOR THE PREPARATION OF A HIGH CRYSTALLINE OLEFIN POLYMER OR COPOLYMER AT335730B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10055374A JPS5128189A (en) 1974-09-03 1974-09-03 KOKETSUSHOSEIHORIOREFUIN NO KOKATSUSEI JUGOHOHO

Publications (2)

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

Family

ID=14277120

Family Applications (1)

Application Number Title Priority Date Filing Date
AT679875A AT335730B (en) 1974-09-03 1975-09-03 PROCESS FOR THE PREPARATION OF A HIGH CRYSTALLINE OLEFIN POLYMER OR COPOLYMER

Country Status (7)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812888B2 (en) * 1976-08-27 1983-03-10 三井化学株式会社 Method for manufacturing polyolefin
JPS53109587A (en) * 1977-03-07 1978-09-25 Mitsui Petrochem Ind Ltd Polymerization of olefin
LU77489A1 (en) * 1977-06-06 1979-01-19
JPS5426891A (en) * 1977-08-02 1979-02-28 Mitsui Petrochem Ind Ltd Preparation of olefin copolymer
IT1092448B (en) * 1978-02-09 1985-07-12 Montedison Spa CATALYSTS FOR THE POLYMERIZATION OF ALPHA-OLEFINS
DE2839136A1 (en) * 1978-09-08 1980-03-20 Bayer Ag CATALYST ON A SOLID CARRIER FOR THE POLYMERIZATION OF ALPHA-OLEFINS
JPS6037804B2 (en) 1979-04-11 1985-08-28 三井化学株式会社 Method for manufacturing carrier for olefin polymerization catalyst
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 (en) * 1994-08-18 2002-11-23 칫소가부시키가이샤 High Rigidity Propylene-Ethylene Block Copolymer Composition and Its Manufacturing Method
JP3355864B2 (en) * 1995-04-24 2002-12-09 チッソ株式会社 Continuous production of high-rigidity propylene / ethylene block copolymer
KR100334163B1 (en) 1998-12-04 2002-10-25 삼성종합화학주식회사 Olefin Polymerization or Copolymerization Method
EP3564346A4 (en) 2016-12-27 2020-09-02 Mitsui Chemicals, Inc. Lubricating oil composition, viscosity modifier for lubricating oil, and additive composition for lubricating oil
WO2021039818A1 (en) 2019-08-29 2021-03-04 三井化学株式会社 Lubricating oil composition

Also Published As

Publication number Publication date
PL102871B1 (en) 1979-04-30
AT335730B (en) 1977-03-25
JPS565403B2 (en) 1981-02-04
RO71808A (en) 1982-05-10
HU173365B (en) 1979-04-28
SU654175A3 (en) 1979-03-25
GB1502886A (en) 1978-03-08
JPS5128189A (en) 1976-03-09

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time