Hans D. Thomas

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Bergisch Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane elastomers with reduced gas permeability
- Patent number 5,710,233
- Issue date Jan 20, 1998
- Rhein-Chemie Rheinau GmbH
- Walter Meckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for improving the flowability of dimerized 2,4-tolylenediis...
- Patent number 5,100,998
- Issue date Mar 31, 1992
- Bayer Aktiengesellschaft
- Richard Kopp
- C07 - ORGANIC CHEMISTRY