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Claude Marie Henri Emile Brouard
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Sotteville les Rouen, US
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last 30 patents
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Patent Grant
Benzene-azo-heterocyclic dyestuffs derived from alkyl aminocinnamat...
Patent number
4,101,543
Issue date
Jul 18, 1978
Produits Chimiques Ugine Kuhlmann
Jean-Pierre Henri Stiot
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...