Inventor

PESENACKER MANFRED

DE5 patents

Patents

5 patents

US4504416AMar 12, 1985

Azo compounds deriving from amino benzoic acid anilides and acetoacetylamino-benzimidazolone

HOECHST AG5 citations71

US4302389ANov 24, 1981

Azo compounds deriving from amino benzoic acid anilides and acetoacetylamino-benzimidazolone

HOECHST AG5 citations68

US4302388ANov 24, 1981

Monoazo compounds deriving from meta-amino-benzoic acid anilides and acetoacetyl amino-benzimidazolone

HOECHST AG3 citations60

US4368155AJan 11, 1983

Monoazo compounds derived from meta-amino-benzoic acid anilides and acetoacetylamino-benzimidazolone

HOECHST AG0 citations50

US4732975AMar 22, 1988

Disazo compounds

HOECHST AG1 citations47