Thorsten Kuehler

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Bielefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polyamine brightening agent
- Patent number 8,329,019
- Issue date Dec 11, 2012
- Coventya, Inc.
- William E. Eckles
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyamine brightening agent
- Patent number 7,964,083
- Issue date Jun 21, 2011
- Taskem, Inc.
- William E. Eckles
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
POLYAMINE BRIGHTENING AGENT
- Publication number 20110147224
- Publication date Jun 23, 2011
- William E. Eckles
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Polyamine Brightening Agent
- Publication number 20080223726
- Publication date Sep 18, 2008
- William E. Eckles
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR