RO71808A - PROCESS FOR OBTAINING A CATALYST FOR POLYMERIZING OLEFINS - Google Patents

PROCESS FOR OBTAINING A CATALYST FOR POLYMERIZING OLEFINS

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
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/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)
RO7583298A 1974-09-03 1975-09-01 PROCESS FOR OBTAINING A CATALYST FOR POLYMERIZING OLEFINS RO71808A (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 (1)

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

Family

ID=14277120

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7583298A RO71808A (en) 1974-09-03 1975-09-01 PROCESS FOR OBTAINING A CATALYST FOR POLYMERIZING OLEFINS

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
JP6710780B2 (en) 2016-12-27 2020-06-17 三井化学株式会社 Lubricating oil composition, lubricating oil viscosity modifier, and lubricating oil additive composition
EP4023737A4 (en) 2019-08-29 2023-08-30 Mitsui Chemicals, Inc. LUBRICATING OIL COMPOSITION

Also Published As

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

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