IT1104772B - Procedimento per la polimerizzazione di etilene e/o alfa-olefine, e catalizzatore relativo - Google Patents

Procedimento per la polimerizzazione di etilene e/o alfa-olefine, e catalizzatore relativo

Info

Publication number
IT1104772B
IT1104772B IT23588/77A IT2358877A IT1104772B IT 1104772 B IT1104772 B IT 1104772B IT 23588/77 A IT23588/77 A IT 23588/77A IT 2358877 A IT2358877 A IT 2358877A IT 1104772 B IT1104772 B IT 1104772B
Authority
IT
Italy
Prior art keywords
olefine
alfa
polymerization
ethylene
procedure
Prior art date
Application number
IT23588/77A
Other languages
English (en)
Inventor
Iwao Tetsuya
Sasaki Heizo
Ito Akira
Kono Masahiro
Original Assignee
Mitsui Toatsu Chemicals
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
Priority claimed from JP5542276A external-priority patent/JPS52139184A/ja
Priority claimed from JP5542376A external-priority patent/JPS5928570B2/ja
Priority claimed from JP6709376A external-priority patent/JPS591404B2/ja
Priority claimed from JP6709276A external-priority patent/JPS591403B2/ja
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Application granted granted Critical
Publication of IT1104772B publication Critical patent/IT1104772B/it

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
IT23588/77A 1976-05-17 1977-05-16 Procedimento per la polimerizzazione di etilene e/o alfa-olefine, e catalizzatore relativo IT1104772B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5542276A JPS52139184A (en) 1976-05-17 1976-05-17 Polymerization of ethylene or alpha-olefin
JP5542376A JPS5928570B2 (ja) 1976-05-17 1976-05-17 重合触媒成分の製造方法
JP6709376A JPS591404B2 (ja) 1976-06-10 1976-06-10 エチレン又はα−オレフイン類の重合方法
JP6709276A JPS591403B2 (ja) 1976-06-10 1976-06-10 重合触媒成分の製造方法

Publications (1)

Publication Number Publication Date
IT1104772B true IT1104772B (it) 1985-10-28

Family

ID=27463201

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23588/77A IT1104772B (it) 1976-05-17 1977-05-16 Procedimento per la polimerizzazione di etilene e/o alfa-olefine, e catalizzatore relativo

Country Status (13)

Country Link
US (1) US4187385A (it)
AT (1) AT360751B (it)
BR (1) BR7703149A (it)
CA (1) CA1097316A (it)
DE (1) DE2722150A1 (it)
FR (1) FR2352000A1 (it)
GB (1) GB1544193A (it)
GR (1) GR63148B (it)
IT (1) IT1104772B (it)
MX (1) MX145423A (it)
NL (1) NL184005C (it)
PT (1) PT66524B (it)
YU (1) YU40477B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312784A (en) * 1977-12-13 1982-01-26 Phillips Petroleum Co. Catalyst and process of polymerization of alpha monoolefins
JPS5919566B2 (ja) * 1978-07-28 1984-05-07 東亜燃料工業株式会社 α−オレフイン重合用触媒成分の製造方法
US4543400A (en) * 1978-09-26 1985-09-24 Exxon Research & Engineering Co. Titanium trichloride catalyst component and the process for the production thereof
JPS5831086B2 (ja) * 1979-06-29 1983-07-04 有限会社 東洋ストウフア−・ケミカル α−オレフィン重合用三塩化チタニウム触媒成分の製造方法
IT1127222B (it) * 1979-11-14 1986-05-21 Montedison Spa Componenti di catalizzatori per la polimerizzazione di olefine
JPS56133303A (en) * 1980-03-22 1981-10-19 Chisso Corp Production of alpha-olefin polymer
US4410671A (en) * 1980-08-12 1983-10-18 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4405769A (en) * 1980-08-12 1983-09-20 Capshew Charles E Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
JPS5759902A (en) * 1980-09-29 1982-04-10 Chisso Corp Preparation of alpha-olefinic polymer
US4496660A (en) * 1980-10-01 1985-01-29 The Dow Chemical Company Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent
US4442276A (en) * 1982-02-12 1984-04-10 Mitsui Petrochemical Industries, Ltd. Process for polymerizing or copolymerizing olefins
US4544647A (en) * 1982-07-29 1985-10-01 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4434282A (en) 1982-10-04 1984-02-28 The Dow Chemical Company Process for polymerizing olefins
US4675368A (en) * 1982-10-04 1987-06-23 Solvay & Cie. Process for inhibiting crust formation in reactors during alpha-olefin prepolymerization modification of Ziegler catalyst
US4456547A (en) * 1982-10-21 1984-06-26 Fuentes Jr Ricardo Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and complex formed from admixture of a transition metal compound and an organozinc compound
US4661465A (en) * 1985-10-31 1987-04-28 The Dow Chemical Company Method for preparing transition metal component of Ziegler-Natta catalysts
US5045612A (en) * 1990-04-18 1991-09-03 The Dow Chemical Company Catalyst and process for polymerizing olefins
US5114897A (en) * 1990-04-18 1992-05-19 The Dow Chemical Company Catalyst and process for polymerizing olefins
FR2689133A1 (fr) * 1992-03-27 1993-10-01 Atochem Elf Sa Catalyseur de polymérisation des oléfines, son procédé d'obtention.
US6191239B1 (en) 1998-02-18 2001-02-20 Eastman Chemical Company Process for producing polyethylene
US6228957B1 (en) 1998-02-18 2001-05-08 Eastman Chemical Company Process for producing polyethlene
US6271321B1 (en) 1998-02-18 2001-08-07 Eastman Chemical Company Process for producing polyethylene
US6534613B2 (en) 1998-02-18 2003-03-18 Eastman Chemical Company Process for producing polyethylene
US6291613B1 (en) 1998-10-27 2001-09-18 Eastman Chemical Company Process for the polymerization of olefins
ATE528328T1 (de) 1998-10-27 2011-10-15 Westlake Longview Corp Verfahren zur polymerisierung von olefine; polyethylene, und filme, und gegenstände damit hergestellt
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
DE69919408T2 (de) 1999-03-30 2005-11-17 Eastman Chemical Co., Kingsport Verfahren zur herstellung von polyolefine
US6417299B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551276A (it) * 1955-09-26
US3004962A (en) * 1957-05-27 1961-10-17 Hercules Powder Co Ltd Process for polymerization of 1-olefins
GB1300734A (en) * 1968-10-24 1972-12-20 Shell Int Research Improvements in or relating to the catalytic polymerisation of olefins
GB1281932A (en) * 1968-11-01 1972-07-19 Exxon Research Engineering Co Process for improving polymerisation of ethylene
FR2099150A5 (it) * 1970-06-18 1972-03-10 Mitsui Toatsu Chemicals
NL7204173A (it) * 1971-03-31 1972-10-03
NL7107362A (it) * 1971-05-28 1972-11-30
US3984350A (en) * 1974-05-09 1976-10-05 Standard Oil Company (Indiana) Catalyst component comprising brown titanium trichloride

Also Published As

Publication number Publication date
NL7705370A (nl) 1977-11-21
DE2722150C2 (it) 1989-09-21
YU122177A (en) 1982-08-31
CA1097316A (en) 1981-03-10
GR63148B (en) 1979-09-25
DE2722150A1 (de) 1977-12-01
GB1544193A (en) 1979-04-11
NL184005B (nl) 1988-10-17
ATA350477A (de) 1980-06-15
NL184005C (nl) 1989-03-16
YU40477B (en) 1986-02-28
PT66524B (en) 1978-10-16
FR2352000B1 (it) 1984-03-30
FR2352000A1 (fr) 1977-12-16
AT360751B (de) 1981-01-26
US4187385A (en) 1980-02-05
PT66524A (en) 1977-06-01
MX145423A (es) 1982-02-08
BR7703149A (pt) 1978-11-21

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