IT1143218B - PROCEDURE FOR THE PRODUCTION OF PROPYLENE POLYMERS - Google Patents

PROCEDURE FOR THE PRODUCTION OF PROPYLENE POLYMERS

Info

Publication number
IT1143218B
IT1143218B IT49044/81A IT4904481A IT1143218B IT 1143218 B IT1143218 B IT 1143218B IT 49044/81 A IT49044/81 A IT 49044/81A IT 4904481 A IT4904481 A IT 4904481A IT 1143218 B IT1143218 B IT 1143218B
Authority
IT
Italy
Prior art keywords
procedure
production
propylene polymers
propylene
polymers
Prior art date
Application number
IT49044/81A
Other languages
Italian (it)
Other versions
IT8149044A0 (en
Inventor
Suzuki Takeshi
Original Assignee
Chisso 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
Application filed by Chisso Corp filed Critical Chisso Corp
Publication of IT8149044A0 publication Critical patent/IT8149044A0/en
Application granted granted Critical
Publication of IT1143218B publication Critical patent/IT1143218B/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
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
IT49044/81A 1980-08-05 1981-08-04 PROCEDURE FOR THE PRODUCTION OF PROPYLENE POLYMERS IT1143218B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10748780A JPS5731910A (en) 1980-08-05 1980-08-05 Production of polypropylene

Publications (2)

Publication Number Publication Date
IT8149044A0 IT8149044A0 (en) 1981-08-04
IT1143218B true IT1143218B (en) 1986-10-22

Family

ID=14460454

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49044/81A IT1143218B (en) 1980-08-05 1981-08-04 PROCEDURE FOR THE PRODUCTION OF PROPYLENE POLYMERS

Country Status (5)

Country Link
JP (1) JPS5731910A (en)
KR (1) KR840001787B1 (en)
BE (1) BE889854A (en)
CS (1) CS235518B2 (en)
IT (1) IT1143218B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57172904A (en) * 1981-04-18 1982-10-25 Mitsui Toatsu Chem Inc Production of propylene/ethylene copolymer
JPS6198705A (en) * 1984-10-20 1986-05-17 Mitsui Petrochem Ind Ltd Continuous polymerization of polyolefin
IN168452B (en) * 1985-09-18 1991-04-06 Uniroyal Chem Co Inc
JPH0735410B2 (en) * 1986-01-31 1995-04-19 三菱油化株式会社 Catalyst for stereoregular polymerization of olefins
ES2157911T3 (en) * 1987-02-02 2001-09-01 Fina Technology PROCEDURE TO INCREASE THE EFFECTIVENESS OF A PRE-POLYMERIZED CATALYST.

Also Published As

Publication number Publication date
CS235518B2 (en) 1985-05-15
BE889854A (en) 1981-12-01
KR830006351A (en) 1983-09-24
IT8149044A0 (en) 1981-08-04
JPS5731910A (en) 1982-02-20
KR840001787B1 (en) 1984-10-20
JPH0128051B2 (en) 1989-05-31

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960621