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Hans-Georg Gehrke
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Odenthal, DE
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last 30 patents
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Patent Grant
Highly branched polyphosphonates based on melamine
Patent number
5,334,692
Issue date
Aug 2, 1994
Bayer Aktiengesellschaft
Bernhard Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic molding compounds of polyalkylene terephthalate, spec...
Patent number
5,298,546
Issue date
Mar 29, 1994
Bayer Aktiengesellschaft
Jurgen Kirsch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Stabilized thermoplastic molding compositions
Patent number
5,231,124
Issue date
Jul 27, 1993
Bayer Aktiengesellschaft
Karsten-Josef Idel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Thermoplastic moulding compositions based on polycarbonate, polyalk...
Patent number
4,515,918
Issue date
May 7, 1985
Bayer Aktiengesellschaft
Werner Nouvertne
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...