Holger Casselmann

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Mcmurray, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cosolvent-free, aqueous, anionic polyurethane dispersions and their...
- Patent number 6,172,126
- Issue date Jan 9, 2001
- Bayer Aktiengesellschaft
- Hanns-Peter Muller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cosolvent-free aqueous, anionic polyurethane dispersions and their...
- Patent number 5,965,195
- Issue date Oct 12, 1999
- Bayer Aktiengesellschaft
- Hanns-Peter Muller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...