Hermann Schafer

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Composite plastic moldings and a process for their production
- Patent number 4,797,320
- Issue date Jan 10, 1989
- Bayer Aktiengesellschaft
- Richard Kopp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of molded articles, mixtures of isocyana...
- Patent number 4,777,187
- Issue date Oct 11, 1988
- Bayer Aktiengesellshaft
- Christian Weber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of molded articles
- Patent number 4,442,236
- Issue date Apr 10, 1984
- Bayer Aktiengesellschaft
- Werner Rasshofer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rim process for the production of elastic moldings
- Patent number 4,218,543
- Issue date Aug 19, 1980
- Bayer Aktiengesellschaft
- Christian Weber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...