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Walter Gilb
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Hofheim am Taunus, DE
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last 30 patents
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Patent Grant
Process of the preparation of 2,5-di-phenylamino-terephthalic acid...
Patent number
5,347,038
Issue date
Sep 13, 1994
Hoechst Aktiengesellschaft
Otto Arndt
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the preparation of 1,4-bis(4-fluorobenzoyl)-benzene
Patent number
5,300,693
Issue date
Apr 5, 1994
Hoechst Aktiengesellschaft
Walter Gilb
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the preparation of 2,5-di(phenylamino)-terephthalic aci...
Patent number
5,208,365
Issue date
May 4, 1993
Hoechst Aktiengesellschaft
Hermann Fuchs
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the continuous preparation of imidoperoxycarboxylic acids
Patent number
5,132,431
Issue date
Jul 21, 1992
Hoechst Aktiengesellschaft
Hermann Fuchs
C07 - ORGANIC CHEMISTRY