Inventor

GUTHLEIN WERNER

7 patents

Patents

7 patents

US4013416AMar 22, 1977

Diagnostic means for the detection of protein in body fluids

BOEHRINGER MANNHEIM GMBH43 citations94

US4219336AAug 26, 1980

Diagnostic agent and method for the detection of occult blood in feces

BOEHRINGER MANNHEIM GMBH21 citations81

US3975398AAug 17, 1976

9-Substituted 3-aminocarbazole compounds

BOEHRINGER MANNHEIM GMBH20 citations81

US4297271AOct 27, 1981

Guaiaconic acid A from guaiac resin

BOEHRINGER MANNHEIM GMBH5 citations73

US4070495AJan 24, 1978

Microscope slide

BOEHRINGER MANNHEIM GMBH6 citations73

US3988208AOct 26, 1976

9-Substituted 3-aminocarbazole compounds and test strip indicator compositions

BOEHRINGER MANNHEIM GMBH15 citations73

US3947377AMar 30, 1976

Stabilized indicator compositions containing 9-γ-aminopropyl)-3-aminocarbazole

BOEHRINGER MANNHEIM GMBH4 citations62