Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1989-11-29
1991-01-29
Garvin, Patrick P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526129, 526139, 5263482, 502121, C08F 468
Patent
active
049887840
ABSTRACT:
A vanadium-based catalyst is treated with certain phosphorus-containing compounds as a means of narrowing and effectively regulating the molecular weight distribution of the polymers produced with the catalyst.
REFERENCES:
patent: 4508842 (1985-04-01), Beran et al.
patent: 4514514 (1985-04-01), Martin
Kao Sun-Chueh
Karol Frederick J.
Garvin Patrick P.
Piscitello John S.
Union Carbide Chemicals and Plastics Company Inc.
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