IP Library › Granted Patent US 4,619,978
Granted Patent Utility
US 4,619,978 · App. 06/418,518

Substituted phenol chain terminator for polyvinyl chloride polymerization

Inventor: William J. Reid
Patented Case View Patent ↗
Granted: Oct 28, 1986 Filed: Sep 16, 1982
Inventor
William J. Reid
Assignee (at issue)
Ciba-Geigy

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Quick Facts
Patent No.
US 4,619,978
App. No.
06/418,518
Filed
1982-09-16
Granted
1986-10-28
Kind
A