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Kai Dorer
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Heusenstamm, DE
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last 30 patents
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Patent Grant
Green decoration coloring substance for high-temperature firing, pr...
Patent number
6,077,797
Issue date
Jun 20, 2000
Cerdec Aktiengesellschaft Keramische Farben
Jorg Sperlich
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for the production of decorated tableware with increased re...
Patent number
6,063,446
Issue date
May 16, 2000
Cerdec Aktiengesellschaft Keramische Farben
Dietrich Speer
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
EMI shielding pigments, a process for their preparation and their use
Patent number
5,266,109
Issue date
Nov 30, 1993
Degussa Aktiengesellschaft
Werner Voelker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Purple pigments, a process for their production and use thereof
Patent number
5,252,522
Issue date
Oct 12, 1993
Degussa Aktiengesellschaft
Bernd Dorbath
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Orange decorative paint without noxious substances
Patent number
5,061,658
Issue date
Oct 29, 1991
Degussa Aktiengesellschaft
Kai Dorer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of producing luminous decorations
Patent number
5,032,429
Issue date
Jul 16, 1991
Degussa Aktiengesellschaft
Fritz Diefenbach
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES