Catalysts for the polymerization of conjugated dienes

Details Catalysts for the polymerization of conjugated dienes Catalysts for the polymerization of conjugated dienes

1983-04-14

1988-02-23

Henderson, Christopher

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526132, 526161, 526162, 526164, C08F 476, C08F 478, C08F 444

Patent

active

047271230

ABSTRACT:
Conjugated dienes are polymerized by a catalyst system comprised of a transition metal complex consisting of at least one binucleating ligand attached to at least one transition metal containing nucleus; and at least one organometallic cocatalyst containing at least one element of Group IA, IIA or Group IIIA.

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patent: 4028272 (1977-06-01), Throckmorton
patent: 4048418 (1977-09-01), Throckmorton
patent: 4071673 (1978-01-01), Hwang
patent: 4204050 (1980-05-01), Bressler et al.
patent: 4233182 (1980-11-01), Hoff et al.
patent: 4435552 (1984-03-01), Evens
patent: 4452914 (1984-06-01), Coleman, III
Desmond, "Part I: Catalytic Reactions of Anion-Exchange Resin Bond Dodecarhodium Triacontacarbonyl Dianion and its Derivatives and Part II: Properties and Reactions of Neutral Non-Polar Solvent Soluble Binuclear Complexes", Dept. of Chemistry, University of Illinois at Urbana-Champaign, 1980, pp. 66-219.

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