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Georg Pape
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Leverkusen, DE
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last 30 patents
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Patent Grant
Colored thermoplastic resin composition
Patent number
4,988,752
Issue date
Jan 29, 1991
Bayer Aktiengesellschaft
Rainer Hamprecht
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dyestuff preparations, processes for their production and their use...
Patent number
4,386,195
Issue date
May 31, 1983
Bayer Aktiengesellschaft
Fritz Bremer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Colorant preparations, a process for their production and their use...
Patent number
4,332,587
Issue date
Jun 1, 1982
Bayer Aktiengesellschaft
Michael Kressner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...