Hans-Joachim Kogelnik

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of flexible slabstock polyurethane foams
- Patent number 4,970,243
- Issue date Nov 13, 1990
- Bayer Aktiengesellschaft
- Gundolf Jacobs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of cold setting flexible polyurethane m...
- Patent number 4,833,176
- Issue date May 23, 1989
- Bayer Aktiengesellschaft
- Klaus-Dieter Wolf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amine-modified polyurethane (urea) foams and a process for their pr...
- Patent number 4,797,430
- Issue date Jan 10, 1989
- Bayer Aktiengesellschaft
- Peter Haas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...