Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1981-05-08
1982-12-07
Garvin, Patrick
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
585512, 585513, 252429B, B01J 3104, B01J 3114
Patent
active
043626505
ABSTRACT:
An improved catalyst composition is obtained by contacting at least one bivalent nickel compound with at least one hydrocarbyl aluminum halide, at least one Bronsted organic acid and at least one anhydride of a carboxylic acid. The composition can be used as a catalyst for olefin oligomerization.
REFERENCES:
patent: 3728283 (1973-04-01), Chauvin et al.
patent: 3928303 (1975-12-01), Yasui et al.
patent: 3937745 (1976-02-01), Wideman et al.
patent: 4283305 (1981-08-01), Chauvin et al.
Chauvin Yves
Commereuc Dominique
Gaillard Jean
Leger Gerard
Phung Nhu H.
Garvin Patrick
Institut Francais du Pe'trole
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