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Loert de Riese-Meyer
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Duesseldorf, DE
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last 30 patents
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Patent Grant
Method for electrolytic coloring of aluminum surfaces using alterna...
Patent number
5,587,063
Issue date
Dec 24, 1996
Henkel Kommanditgesellschaft auf Aktien
Peter Kuhm
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the production of an aluminum triformate solution conta...
Patent number
5,468,892
Issue date
Nov 21, 1995
Henkel Kommanditgesellechaft auf Aktien
Loert de Riese-Meyer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dilutable aluminum triformate tanning agents in the form of highly...
Patent number
5,409,501
Issue date
Apr 25, 1995
Henkel Kommanditgesellschaft auf Aktien
Rudolf Zauns-Huber
C14 - SKINS HIDES PELTS LEATHER
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Patent Grant
Manufactured tin(II) sulfate granules for electrolytic coloring wit...
Patent number
5,409,685
Issue date
Apr 25, 1995
Henkel Kommanditgesellschaft auf Aktien
Loert de Riese-Meyer
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for dyeing anodized aluminum
Patent number
5,064,512
Issue date
Nov 12, 1991
Henkel Kommanditgesellschaft auf Aktien
Dieter Brodalla
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for coloring anodized aluminum by AC electrolysis
Patent number
4,917,780
Issue date
Apr 17, 1990
Henkel Kommanditgesellschaft auf Aktien
Dieter Brodalla
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR