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Klaus Bittner
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Frankfurt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for pretreating and/or coating metallic surfaces with a pain...
Patent number
7,736,730
Issue date
Jun 15, 2010
Chemetall GmbH
Christian Jung
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for pretreating and/or coating metallic surfaces with a pain...
Patent number
7,615,257
Issue date
Nov 10, 2009
Chemetall GmbH
Christian Jung
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for applying a phosphate covering and use of metal parts thu...
Patent number
7,208,053
Issue date
Apr 24, 2007
Chemetall GmbH
Hardy Wietzoreck
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pretreatment of aluminum surfaces with chrome-free solutions
Patent number
6,562,148
Issue date
May 13, 2003
Chemetall GmbH
Thomas Wendel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of applying phosphate coatings to metal surfaces
Patent number
5,904,786
Issue date
May 18, 1999
Metallgesellschaft Aktiengesellschaft
Thomas Wendel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for the phosphatising treatment of steel strip or sheet gal...
Patent number
5,795,408
Issue date
Aug 18, 1998
Metallgesellschaft Aktiengesellschaft
Klaus Bittner
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Phosphating process
Patent number
5,152,849
Issue date
Oct 6, 1992
Metallgesellschaft Aktiengesellschaft
Klaus Bittner
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Method for pretreating and/ or coating metallic surfaces with a pai...
Publication number
20080026157
Publication date
Jan 31, 2008
Christian Jung
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Process for coating metallic surfaces with an aqueous composition,...
Publication number
20070190259
Publication date
Aug 16, 2007
Klaus Bittner
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for pretreating and coating metal surfaces, prior to forming...
Publication number
20060093755
Publication date
May 4, 2006
Klaus Bittner
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for applying a phosphate covering and use of metal parts thu...
Publication number
20040231755
Publication date
Nov 25, 2004
Hardy Wietzoreck
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for coating metallic surfaces and use of the substrates coat...
Publication number
20040129346
Publication date
Jul 8, 2004
Thomas Kolberg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for pretreating and/or coating metallic surfaces with a pain...
Publication number
20040062873
Publication date
Apr 1, 2004
Christian Jung
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for coating metallic surfaces with an aqueous composition, t...
Publication number
20040054044
Publication date
Mar 18, 2004
Klaus Bittner
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for pretreating and subsequently coating metallic surfaces w...
Publication number
20040009300
Publication date
Jan 15, 2004
Toshiaki Shimakura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for pretreating and coating metal surfaces prior to forming,...
Publication number
20030185990
Publication date
Oct 2, 2003
Klaus Bittner
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...