NL7204457A - - Google Patents

Info

Publication number
NL7204457A
NL7204457A NL7204457A NL7204457A NL7204457A NL 7204457 A NL7204457 A NL 7204457A NL 7204457 A NL7204457 A NL 7204457A NL 7204457 A NL7204457 A NL 7204457A NL 7204457 A NL7204457 A NL 7204457A
Authority
NL
Netherlands
Application number
NL7204457A
Other versions
NL170962C (nl
NL170962B (nl
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 NL7204457A publication Critical patent/NL7204457A/xx
Publication of NL170962B publication Critical patent/NL170962B/xx
Application granted granted Critical
Publication of NL170962C publication Critical patent/NL170962C/xx

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)
NLAANVRAGE7204457,A 1971-04-06 1972-04-04 Werkwijze om katalysatoren te bereiden om alkenen te polymeriseren. NL170962C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2279071 1971-04-06

Publications (3)

Publication Number Publication Date
NL7204457A true NL7204457A (fr) 1972-10-10
NL170962B NL170962B (nl) 1982-08-16
NL170962C NL170962C (nl) 1983-01-17

Family

ID=11200465

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7204457,A NL170962C (nl) 1971-04-06 1972-04-04 Werkwijze om katalysatoren te bereiden om alkenen te polymeriseren.

Country Status (13)

Country Link
US (1) US3830787A (fr)
JP (1) JPS5534803B1 (fr)
AT (1) AT327539B (fr)
AU (1) AU462614B2 (fr)
BE (1) BE781686A (fr)
BR (1) BR7201989D0 (fr)
CA (1) CA991620A (fr)
DE (1) DE2216357C2 (fr)
ES (1) ES401491A1 (fr)
FR (1) FR2132476B1 (fr)
GB (1) GB1382106A (fr)
NL (1) NL170962C (fr)
SE (1) SE402295B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU65587A1 (fr) * 1972-06-22 1973-12-27
US4071674A (en) * 1972-09-14 1978-01-31 Mitsui Petrochemical Industries Ltd. Process for polymerization or copolymerization of olefin and catalyst compositions used therefor
GB1452314A (en) * 1972-11-10 1976-10-13 Mitsui Petrochemical Ind Ld Catalyst compositions for use in the polymerziation of olefins
FR2212346B1 (fr) * 1972-12-28 1978-12-01 Nippon Oil Co Ltd
JPS5719122B2 (fr) * 1973-12-26 1982-04-21
DE2621591C2 (de) * 1975-05-14 1986-03-13 Nissan Chemical Industries, Ltd., Tokio/Tokyo Verfahren zur Polymerisation von Äthylen
JPS5473842A (en) * 1977-11-25 1979-06-13 Mitsubishi Petrochem Co Ltd Polyolefin resin composition
JPS54112982A (en) * 1978-02-02 1979-09-04 Sumitomo Chem Co Ltd Polymerization of olefins
US4284739A (en) * 1979-07-27 1981-08-18 El Paso Polyolefins Company Block copolymerization process
US4347158A (en) * 1980-05-02 1982-08-31 Dart Industries, Inc. Supported high efficiency polyolefin catalyst component and methods of making and using the same
US4284738A (en) * 1980-08-11 1981-08-18 El Paso Polyolefins Company Ethylene-propylene block copolymerization process and product
US4334041A (en) * 1980-08-11 1982-06-08 El Paso Polyolefins Company Two-phase ethylene-propylene block copolymerization process
US4308357A (en) * 1980-10-20 1981-12-29 El Paso Polyolefins Company Block copolymerization process and product
US4555496A (en) * 1982-08-20 1985-11-26 Phillips Petroleum Company Supported polyolefin catalyst components and methods of making and using the same
US4585749A (en) * 1983-09-28 1986-04-29 Phillips Petroleum Company Process for the preparation of an olefin polymerization catalyst
US5278118A (en) * 1986-10-02 1994-01-11 Ausimont, S.P.A. Catalysts for the preparation of elastomeric olefinic copolymers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA920299A (en) * 1968-08-01 1973-01-30 Mitsui Petrochemical Industries Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier
SE366484B (fr) * 1969-01-10 1974-04-29 Montedison Spa
NL136668C (fr) * 1969-01-24

Also Published As

Publication number Publication date
NL170962C (nl) 1983-01-17
NL170962B (nl) 1982-08-16
AU4077072A (en) 1973-10-11
DE2216357C2 (de) 1983-05-11
CA991620A (en) 1976-06-22
AU462614B2 (en) 1975-06-09
SE402295B (sv) 1978-06-26
AT327539B (de) 1976-02-10
ATA292272A (de) 1975-04-15
ES401491A1 (es) 1975-02-16
BE781686A (fr) 1972-10-05
DE2216357A1 (de) 1972-10-19
FR2132476A1 (fr) 1972-11-17
BR7201989D0 (pt) 1973-06-14
US3830787A (en) 1974-08-20
GB1382106A (en) 1975-01-29
FR2132476B1 (fr) 1976-10-29
JPS5534803B1 (fr) 1980-09-09

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V4 Lapsed because of reaching the maximum lifetime of a patent