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Marcel Petinaux
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Pittsburgh, PA, US
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Patent Grant
Process for the production of polynuclear aromatic polyamines
Patent number
5,359,141
Issue date
Oct 25, 1994
Bayer Aktiengesellschaft
Hartmut Knofel
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the production of polynuclear aromatic polyamines
Patent number
5,196,591
Issue date
Mar 23, 1993
Bayer Aktiengesellschaft
Hartmut Knofel
C07 - ORGANIC CHEMISTRY