Wolfgang Schmidt

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West Chester, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Molded and slab polyurethane foam prepared from double metal cyanid...
- Patent number 6,066,683
- Issue date May 23, 2000
- Lyondell Chemical Worldwide, Inc.
- Robert W. Beisner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molded and slab polyurethane foam prepared from double metal cyanid...
- Patent number 6,008,263
- Issue date Dec 28, 1999
- Lyondell Chemical Worldwide, Inc.
- Andrew M. Thompson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...