Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dihydropyridine derivatives as stabilizers for vinyl chloride polymers

Dihydropyridine derivatives as stabilizers for vinyl chloride polymers

US Patent 4317768 · Granted Mar 2, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polyol derivatives, processes for preparing the same and their uses in therapeut1983
Associations for stabilizing vinyl resins1983
Associations for stabilizing vinyl resins1983
Process for the preparation of an acetonitrile derivative1983
Process for introducing alkyl radicals into carbon chains having a functional gr1983
1-Pyrrole- and 1-pyrrolidine-carboxylic acid derivatives and process for prepari1981
Pharmaceutically active cyclohexyl compounds and their preparation1981
Process for preparing 3-thienyl-acetate derivatives1981
Process for preparing 3-thienyl-acetate derivatives1981
Process for preparing 3-thienyl-acetate derivatives1981
Preparation of 2-chloro-thioxanthone1981
.omega.-Dialkylalkanoic acid derivatives used to induce antianoxic activity1981