Catalyst compositions used for copolymerization of isomonoolefin

Details Catalyst compositions used for copolymerization of isomonoolefin Catalyst compositions used for copolymerization of isomonoolefin

1978-05-26

1982-07-06

Konopka, P. E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252429R, 252431R, 252431N, 252431P, 252438, 526117, C08F 426, C08F 482, C08F 480, C08F 3606

Patent

active

043382193

ABSTRACT:
The copolymerization of isoolefins with dienes is initiated by nickel source complexes with compounds of titanium or vanadium. For example, isobutylene and butadiene are copolymerized in the presence of a catalyst of bis(1,5-cyclooctadiene)nickel and titanium tetrachloride.

REFERENCES:
patent: 3123571 (1964-03-01), Walker et al.
patent: 3149080 (1964-09-01), Gluesenkamp
patent: 3155640 (1964-11-01), Etherington
patent: 3228917 (1966-01-01), Childers
patent: 3231549 (1966-01-01), Rose
patent: 3234198 (1966-02-01), Beer, Jr.
patent: 3379706 (1968-04-01), Wilke
patent: 3400115 (1968-09-01), Dawans et al.
patent: 3409603 (1968-11-01), Halasa et al.
patent: 3414555 (1968-12-01), Jenkins et al.
patent: 3466268 (1969-09-01), Butler et al.
patent: 3468866 (1969-09-01), Alferov
patent: 3476733 (1969-11-01), Van Den Berg
patent: 3483177 (1969-12-01), Throckmorton et al.
patent: 3598795 (1971-08-01), Van Den Berg et al.
patent: 3631013 (1971-12-01), Horie et al.
patent: 3631163 (1971-12-01), Witt
patent: 3660369 (1972-05-01), Kormer et al.
patent: 3663451 (1972-05-01), Falkirk
patent: 3736264 (1973-05-01), Chauvin
patent: 3759889 (1973-09-01), Bauer et al.
Gaylord et al., Linear and Stereoregular Addition Polymers: Polymerization with Controlled Propagation, Interscience Publishers, New York (1959), pp. 93 and 463.

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