NL7312901A - - Google Patents

Info

Publication number
NL7312901A
NL7312901A NL7312901A NL7312901A NL7312901A NL 7312901 A NL7312901 A NL 7312901A NL 7312901 A NL7312901 A NL 7312901A NL 7312901 A NL7312901 A NL 7312901A NL 7312901 A NL7312901 A NL 7312901A
Authority
NL
Netherlands
Application number
NL7312901A
Other versions
NL160288C (en
NL160288B (en
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 filed Critical
Publication of NL7312901A publication Critical patent/NL7312901A/xx
Publication of NL160288B publication Critical patent/NL160288B/en
Application granted granted Critical
Publication of NL160288C publication Critical patent/NL160288C/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)
NL7312901A 1972-09-26 1973-09-19 PROCESS FOR PREPARING STERICALLY REGULAR POLYALKENES. NL160288C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2967672A IT967867B (en) 1972-09-26 1972-09-26 PROCEDURE FOR THE STEREOSPECIFICATION OF THE ALPHA OLE FINE

Publications (3)

Publication Number Publication Date
NL7312901A true NL7312901A (en) 1974-03-28
NL160288B NL160288B (en) 1979-05-15
NL160288C NL160288C (en) 1979-10-15

Family

ID=11228232

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7312901A NL160288C (en) 1972-09-26 1973-09-19 PROCESS FOR PREPARING STERICALLY REGULAR POLYALKENES.

Country Status (9)

Country Link
JP (1) JPS5934722B2 (en)
BE (1) BE805264A (en)
CA (1) CA1029500A (en)
DE (1) DE2347577A1 (en)
ES (1) ES419032A1 (en)
FR (1) FR2200290A1 (en)
GB (1) GB1435768A (en)
IT (1) IT967867B (en)
NL (1) NL160288C (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE843224A (en) * 1975-07-24 1976-12-21 NEW CATALYST AND ITS MANUFACTURING PROCESS
US4234710A (en) 1976-07-08 1980-11-18 Phillips Petroleum Company Catalyst and a polymerization process employing the catalyst
JPS5222080A (en) * 1975-08-12 1977-02-19 Nippon Oil Co Ltd Preparation of polyolefin
NL7509735A (en) * 1975-08-15 1977-02-17 Stamicarbon PROCESS FOR POLYMERIZING ALKINES-1.
NL7509736A (en) * 1975-08-15 1977-02-17 Stamicarbon PROCESS FOR POLYMERIZING ALKINES-1.
IT1042180B (en) * 1975-08-29 1980-01-30 Montedison Spa PROPOLENE CRYSTAL POLYMERS AND COPOLYMERS AND PROCEDURE FOR THEIR PREPARATION
IT1054410B (en) * 1975-11-21 1981-11-10 Mitsui Petrochemical Ind CATALYSTS FOR THE POLYMERIZATION OF ALPHA OLEFINS
DE2553104A1 (en) * 1975-11-26 1977-06-08 Mitsui Petrochemical Ind Supported catalyst prodn. - by contacting titanium cpd. with solid magnesium compone
US4175171A (en) * 1976-08-02 1979-11-20 Mitsui Toatsu Chemicals, Inc. Catalyst for polymerizing α-olefins
JPS5812888B2 (en) * 1976-08-27 1983-03-10 三井化学株式会社 Method for manufacturing polyolefin
US4107412A (en) 1976-11-24 1978-08-15 Phillips Petroleum Company Olefin polymerization process and catalyst therefor
JPS5426891A (en) * 1977-08-02 1979-02-28 Mitsui Petrochem Ind Ltd Preparation of olefin copolymer
US4272404A (en) 1977-12-09 1981-06-09 Wristers Harry J Supported Ziegler catalysts and method therefor
US4242480A (en) * 1977-12-13 1980-12-30 Phillips Petroleum Company Catalyst and process of polymerization of alpha monoolefins
US4312784A (en) 1977-12-13 1982-01-26 Phillips Petroleum Co. Catalyst and process of polymerization of alpha monoolefins
CA1120646A (en) * 1977-12-14 1982-03-23 Charles M. Selman Catalyst and process for the polymerization of butene-1
US4130503A (en) 1977-12-23 1978-12-19 Phillips Petroleum Company Phosphite in MgX2 supported TiX3 /AlCl3 catalyst system
JPS595202B2 (en) * 1978-04-12 1984-02-03 東亜燃料工業株式会社 Method for producing a catalyst component for α-olefin polymerization
JPS5919565B2 (en) * 1978-04-12 1984-05-07 東亜燃料工業株式会社 Method for producing catalyst component for polymerization of α-olefin
US4240929A (en) 1979-01-15 1980-12-23 Phillips Petroleum Company Polymerization of olefins
US4282114A (en) * 1979-02-08 1981-08-04 Mitsui Toatsu Chemicals, Inc. Catalyst for polymerizing α-olefins
EP0019312B1 (en) * 1979-04-30 1983-08-17 Shell Internationale Researchmaatschappij B.V. Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
CA1141093A (en) * 1979-05-17 1983-02-08 Brian L. Goodall Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
JPS5928574B2 (en) * 1980-05-02 1984-07-13 三菱化学株式会社 Method for producing polyolefin
JPS5721403A (en) * 1980-07-11 1982-02-04 Mitsui Toatsu Chem Inc Polymerization of alpha-olefin
US4491652A (en) * 1981-05-13 1985-01-01 Uniroyal, Inc. Sequentially prepared thermoplastic elastomer and method of preparing same
IT1190681B (en) * 1982-02-12 1988-02-24 Montedison Spa COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINE
TW248565B (en) 1991-08-14 1995-06-01 Mitsui Petroleum Chemicals Industry Co
EP3339333B1 (en) * 2016-12-22 2020-10-07 Borealis AG Ziegler-natta catalyst and preparation thereof
CN112759682B (en) * 2019-11-01 2023-03-21 中国石油化工股份有限公司 Catalyst composition, catalyst and preparation method thereof, composite catalyst and olefin polymerization method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB838028A (en) * 1955-12-01 1960-06-22 Exxon Research Engineering Co Polymerization catalyst
US3149097A (en) * 1961-03-01 1964-09-15 Eastman Kodak Co Process for producing crystalline polyolefins in the presence of an aluminum trialkyl, transition metal halide, and an esterified polyhydric alcohol
BE626253A (en) * 1961-12-20
US3219648A (en) * 1964-01-08 1965-11-23 Gulf Oil Corp Polyolefin catalysts and processes
US3264277A (en) * 1964-04-27 1966-08-02 Shell Oil Co Olefin polymerization process in the presence of a ziegler-natta type catalyst modified with tributyl phosphite
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
NL162664B (en) * 1969-06-20 1980-01-15 Montedison Spa PROCESS FOR PREPARING A CATALYST FOR THE POLYMERIZATION OF OLEFINS-1.
NL7114641A (en) * 1970-10-29 1972-05-03
NL160286C (en) * 1971-06-25

Also Published As

Publication number Publication date
CA1029500A (en) 1978-04-11
FR2200290A1 (en) 1974-04-19
FR2200290B1 (en) 1976-10-01
JPS5934722B2 (en) 1984-08-24
ES419032A1 (en) 1976-03-01
BE805264A (en) 1974-03-25
GB1435768A (en) 1976-05-12
DE2347577C2 (en) 1987-12-17
DE2347577A1 (en) 1974-05-02
NL160288C (en) 1979-10-15
JPS4986482A (en) 1974-08-19
NL160288B (en) 1979-05-15
IT967867B (en) 1974-03-11

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MONTECATINI

V4 Lapsed because of reaching the maxim lifetime of a patent