Michel Chignac — 7 Patents at Labaz

Michel Chignac has been granted 7 US patents while listed as an inventor at Labaz. The first was granted in 1980 and the most recent in December 1983. Michel Chignac ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Michel Chignac in Digne-les-Bains, FR.

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
4423071	Polyol derivatives, processes for preparing the same and their uses in therapeutics	Claude Grain, Fernand Jammot, Charles Pigerol, Pierre Eymard, Bernard Ferrandes	1983-12-27
RE31260	Process for the preparation of an acetonitrile derivative	Claude Grain, Charles Pigerol	1983-05-31
4377533	Process for introducing alkyl radicals into carbon chains having a functional group and compounds prepared by said process	Michel Bouisset, Claude Grain, Charles Pigerol	1983-03-22
RE30655	Process for preparing 3-thienyl-acetate derivatives	Charles Pigerol, Marie-Madeleine Chandavoine, Paul de Cointet de Fillain	1981-06-23
4264773	Preparation of 2-chloro-thioxanthone	Charles Pigerol, Michel Bouisset, Claude Grain	1981-04-28
4246282	.omega.-Dialkylalkanoic acid derivatives used to induce antianoxic activity	Claude Grain, Fernand Jammot, Charles Pigerol, Pierre Eymard, Madeleine Combet (epse Broll)	1981-01-20
4186137	Process for preparing 3-thienyl-acetate derivatives	Charles Pigerol, Marie-Madeleine Chandavoine, Paul de Cointet DE Fillain	1980-01-29

Michel Chignac — 7 Patents

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