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Otto Fuchs
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Frankfurt am Main, DE
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last 30 patents
Information
Patent Grant
1,3,4-Oxadiazoles
Patent number
4,405,793
Issue date
Sep 20, 1983
Hoechst Aktiengesellschaft
Otto Fuchs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for mass coloring thermoplastic plastics
Patent number
4,405,734
Issue date
Sep 20, 1983
Hoechst Aktiengesellschaft
Otto Fuchs
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Quinacridone mixtures, process for their manufacture and their use...
Patent number
4,400,515
Issue date
Aug 23, 1983
Hoechst Aktiengesellschaft
Otto Fuchs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Monoazo compounds, process for their manufacture and their use
Patent number
4,312,807
Issue date
Jan 26, 1982
Hoechst Aktiengesellschaft
Otto Fuchs
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Monoazo compounds deriving from 5-amino-benzimidazole-2-one-6-carbo...
Patent number
4,277,397
Issue date
Jul 7, 1981
Hoechst Aktiengesellschaft
Otto Fuchs
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment preparations
Patent number
4,217,265
Issue date
Aug 12, 1980
Hoechst Aktiengesellschaft
Erwin Dietz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the preparation of 2,2'-dichloro-hydrazobenzene
Patent number
4,217,307
Issue date
Aug 12, 1980
Hoechst Aktiengesellschaft
Siegfried Planker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of the gamma-crystal modification of li...
Patent number
4,212,975
Issue date
Jul 15, 1980
Hoechst Aktiengesellschaft
Adolf Kroh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for preparing pure substituted 2,5-diarylamino-terephthalat...
Patent number
4,124,768
Issue date
Nov 7, 1978
Hoechst Aktiengesellschaft
Aloys Kirsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Naphthalimide-4,5-dicarboxylic acids
Patent number
4,118,387
Issue date
Oct 3, 1978
Hoechst Aktiengesellschaft
Otto Fuchs
C07 - ORGANIC CHEMISTRY