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NL165757B - PROCESS FOR PREPARING A CATALYST AND PROCESS FOR POLYMERIZING ALKENES-1. - Google Patents

PROCESS FOR PREPARING A CATALYST AND PROCESS FOR POLYMERIZING ALKENES-1.

Info

Publication number
NL165757B
NL165757B NL7205139.A NL7205139A NL165757B NL 165757 B NL165757 B NL 165757B NL 7205139 A NL7205139 A NL 7205139A NL 165757 B NL165757 B NL 165757B
Authority
NL
Netherlands
Prior art keywords
catalyst
preparing
alkenes
polymerizing
polymerizing alkenes
Prior art date
Application number
NL7205139.A
Other languages
Dutch (nl)
Other versions
NL165757C (en
NL7205139A (en
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of NL7205139A publication Critical patent/NL7205139A/xx
Publication of NL165757B publication Critical patent/NL165757B/en
Application granted granted Critical
Publication of NL165757C publication Critical patent/NL165757C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
NLAANVRAGE7205139,A 1971-04-20 1972-04-17 METHOD FOR PREPARING A CATALYST ON THE BASIS OF A GRIGNARD COMPOUND AND METHOD FOR POLYMERIZING THEREFOR. NL165757C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2339971 1971-04-20

Publications (3)

Publication Number Publication Date
NL7205139A NL7205139A (en) 1972-10-24
NL165757B true NL165757B (en) 1980-12-15
NL165757C NL165757C (en) 1983-11-16

Family

ID=11206742

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7205139,A NL165757C (en) 1971-04-20 1972-04-17 METHOD FOR PREPARING A CATALYST ON THE BASIS OF A GRIGNARD COMPOUND AND METHOD FOR POLYMERIZING THEREFOR.

Country Status (14)

Country Link
JP (1) JPS5534804B1 (en)
AT (1) AT324697B (en)
AU (1) AU471348B2 (en)
BE (1) BE782303A (en)
BR (1) BR7202307D0 (en)
CA (1) CA991621A (en)
DE (1) DE2218692C2 (en)
ES (1) ES401901A1 (en)
FR (1) FR2133834B1 (en)
GB (1) GB1391322A (en)
NL (1) NL165757C (en)
SE (1) SE402296B (en)
YU (1) YU35309B (en)
ZA (1) ZA722622B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES456321A1 (en) * 1976-02-25 1978-01-16 Charbonnages Ste Chimique Catalyst system for the polymerization of ethylene
US4194076A (en) * 1976-05-14 1980-03-18 Phillips Petroleum Company Washing magnesium reducing agent prepared in absence of complexing diluent
US4194075A (en) * 1976-05-14 1980-03-18 Phillips Petroleum Company Magnesium reducing agent-hydrocarbylaluminum halide cocatalyst for titanium tetrahalide
US4189554A (en) * 1976-05-14 1980-02-19 Phillips Petroleum Company Magnesium reducing agent prepared in absence of complexing diluent milled with organoaluminum
IT1062072B (en) * 1976-06-03 1983-06-25 Montedison Spa CATALYSTS FOR THE POLYMERIZATION OF ETHYLENE
US4507450A (en) * 1976-08-18 1985-03-26 Mitsubishi Chemical Industries Limited Process for preparing polyolefin
FR2400040A2 (en) * 1977-08-09 1979-03-09 Charbonnages Ste Chimique HIGH PRESSURE IONIC POLYMERIZATION OF ETHYLENE CONTROL PROCESS
US4246384A (en) 1978-11-08 1981-01-20 Phillips Petroleum Company Magnesium reducing agent for producing titanium trihalide catalyst component
US4276192A (en) 1979-07-06 1981-06-30 Phillips Petroleum Company Polymerization catalysts
FR2464922A1 (en) * 1979-09-13 1981-03-20 Charbonnages Ste Chimique METHOD FOR REDUCING STEAM-PHASE METAL HALIDES WITH SOLID ORGANOMAGNETIC COMPOUNDS AND REDUCED PRODUCTS OBTAINED

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR20993E (en) * 1917-10-17 1920-02-05 Henri Paul Richer Luggage racks for motor vehicles and others
NL130788C (en) * 1963-12-23
GB1299862A (en) * 1969-01-23 1972-12-13 Shell Int Research Improvements in or relating to the catalytic polymerisation of olefins
CA967583A (en) * 1969-05-28 1975-05-13 Imperial Chemical Industries Limited Organo-metallic compounds and uses thereof
BE760185A (en) * 1969-12-16 1971-06-11 Shell Int Research CATALYTIC POLYMERIZATION OF OLEFINS
DE2128760A1 (en) * 1970-06-12 1971-12-16 Shell Int Research Process for the polymerization of olefins
FR2097571A5 (en) * 1970-07-10 1972-03-03 Naphtachimie Sa Blow moulding thermoplastics - from injection moulded parisons

Also Published As

Publication number Publication date
NL165757C (en) 1983-11-16
JPS5534804B1 (en) 1980-09-09
AU4128972A (en) 1973-10-25
FR2133834A1 (en) 1972-12-01
DE2218692C2 (en) 1984-10-11
BE782303A (en) 1972-10-19
CA991621A (en) 1976-06-22
DE2218692A1 (en) 1972-10-26
AT324697B (en) 1975-09-10
GB1391322A (en) 1975-04-23
FR2133834B1 (en) 1974-07-05
YU35309B (en) 1980-12-31
NL7205139A (en) 1972-10-24
ES401901A1 (en) 1976-02-01
AU471348B2 (en) 1973-10-25
BR7202307D0 (en) 1973-06-14
YU103972A (en) 1980-06-30
ZA722622B (en) 1973-01-31
SE402296B (en) 1978-06-26

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Legal Events

Date Code Title Description
P1 Automatically granted patents, except
NP1G Not automatically granted patents, but text of patent specification modified with respect to the text of examined patent application
V4 Lapsed because of reaching the maximum lifetime of a patent