Horst Kleinhenz

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Grosskrotzenburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of modified carbon black
- Patent number 6,780,389
- Issue date Aug 24, 2004
- Degussa AG
- Alfons Karl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous carbon black dispersions
- Patent number 6,685,769
- Issue date Feb 3, 2004
- Degussa-Huls AG
- Alfons Karl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pigment preparations, a process for preparing pigment preparations...
- Patent number 6,569,231
- Issue date May 27, 2003
- Degussa AG
- Johann Mathias
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous carbon black dispersions
- Patent number 6,503,311
- Issue date Jan 7, 2003
- Degussa AG
- Alfons Karl
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous carbon black dispersions
- Patent number 6,451,100
- Issue date Sep 17, 2002
- Degussa-Huls AG
- Alfons Karl
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous carbon black dispersions
- Patent number 6,171,382
- Issue date Jan 9, 2001
- Degussa-Huls AG
- Andreas Stubbe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Process for the production of modified carbon black
- Publication number 20040018140
- Publication date Jan 29, 2004
- Degussa AG
- Alfons Karl
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Inkjet ink
- Publication number 20030041777
- Publication date Mar 6, 2003
- Alfons Karl
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...