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Hans Fehr
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Duesseldorf, DE
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last 30 patents
Information
Patent Grant
Aqueous coating for protecting spray cabins from enamel overspray a...
Patent number
5,330,564
Issue date
Jul 19, 1994
Henkel Kommanditgesellschaft auf Aktien
Juergen Geke
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Two component agent for coagulating paints, waxes, and coating comp...
Patent number
5,326,480
Issue date
Jul 5, 1994
Henkel Kommanditgesellschaft auf Aktien
Juergen Geke
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Hardener for silicate soil stabilizers
Patent number
4,561,898
Issue date
Dec 31, 1985
Henkel Kommanditgesellschaft auf Aktien
Hans Fehr
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for forming foundry components
Patent number
4,541,869
Issue date
Sep 17, 1985
Henkel Kommanditgesellschaft auf Aktien
Norbert Maak
B22 - CASTING POWDER METALLURGY