NL7312758A - - Google Patents

Info

Publication number
NL7312758A
NL7312758A NL7312758A NL7312758A NL7312758A NL 7312758 A NL7312758 A NL 7312758A NL 7312758 A NL7312758 A NL 7312758A NL 7312758 A NL7312758 A NL 7312758A NL 7312758 A NL7312758 A NL 7312758A
Authority
NL
Netherlands
Application number
NL7312758A
Other versions
NL178694B (nl
NL178694C (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
Priority claimed from FR7232932A external-priority patent/FR2217354A1/fr
Priority claimed from FR7321492A external-priority patent/FR2233337A2/fr
Application filed filed Critical
Publication of NL7312758A publication Critical patent/NL7312758A/xx
Publication of NL178694B publication Critical patent/NL178694B/xx
Application granted granted Critical
Publication of NL178694C publication Critical patent/NL178694C/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
NL7312758A 1972-09-18 1973-09-17 Werkwijze voor het bereiden van een vaste katalysator voor gebruik in combinatie met een organometaalverbinding van een metaal uit groep ii of iii van het periodiek systeem bij de polymerisatie van alkenen. NL178694C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7232932A FR2217354A1 (en) 1972-09-18 1972-09-18 Preactivation of catalysts for olefin polymerisation - using magnesium in halogenated hydrocarbons
FR7321492A FR2233337A2 (en) 1973-06-13 1973-06-13 Preactivation of catalysts for olefin polymerisation - using magnesium in halogenated hydrocarbons

Publications (3)

Publication Number Publication Date
NL7312758A true NL7312758A (de) 1974-03-20
NL178694B NL178694B (nl) 1985-12-02
NL178694C NL178694C (nl) 1986-05-01

Family

ID=26217322

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7312758A NL178694C (nl) 1972-09-18 1973-09-17 Werkwijze voor het bereiden van een vaste katalysator voor gebruik in combinatie met een organometaalverbinding van een metaal uit groep ii of iii van het periodiek systeem bij de polymerisatie van alkenen.

Country Status (7)

Country Link
JP (1) JPS5240349B2 (de)
CA (1) CA1013498A (de)
DE (1) DE2346714C2 (de)
GB (1) GB1414883A (de)
IT (1) IT998599B (de)
LU (1) LU68430A1 (de)
NL (1) NL178694C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5164586A (en) * 1974-12-03 1976-06-04 Mitsui Petrochemical Ind Orefuinno jugohoho
IL51283A (en) 1976-01-30 1979-11-30 Snam Progetti Process for preparing a co-catalyst for use in the polymerization of a-olefins,a co-catalyst prepared by the process,a catalytic system comprising such a co-catalyst and a process for polymerizing an a-olefin using such catalytic system
FR2342306A1 (fr) * 1976-02-25 1977-09-23 Charbonnages Ste Chimique Procede ameliore de polymerisation ionique de l'ethylene sous haute pression
DE2906639C2 (de) * 1979-02-21 1982-03-25 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Herstellung von weitgehend amorphen Ho mo- und/oder Copolymerisaten von α-Olefinen mit 3-3 2 Kohlenstoffatomen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2089043A5 (en) * 1970-04-03 1972-01-07 Shell Int Research Olefin/hydrogen pretreatment of ziegler catalyst - to control polymer mol wt dis-distribution
GB1359547A (en) * 1970-12-04 1974-07-10 Naphtachimie Sa Based catalysts
GB1367087A (en) * 1970-12-08 1974-09-18 Shell Int Research Olefin polymerisation
FR2134872A5 (de) * 1971-04-23 1972-12-08 Naphtachimie Sa

Also Published As

Publication number Publication date
GB1414883A (en) 1975-11-19
JPS4969787A (de) 1974-07-05
NL178694B (nl) 1985-12-02
DE2346714A1 (de) 1974-03-28
DE2346714C2 (de) 1983-07-14
IT998599B (it) 1976-02-20
CA1013498A (en) 1977-07-05
JPS5240349B2 (de) 1977-10-12
NL178694C (nl) 1986-05-01
LU68430A1 (de) 1973-11-26

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee