Inventor
AHRENS HANNS
8 patents
Patents
8 patentsUS3960949AJun 1, 1976
1,2-Biguanides
SCHERING AG175 citations98
US3956295AMay 11, 1976
Carbazole derivatives
SCHERING AG19 citations81
US4057640ANov 8, 1977
5,6,7,8:Tetrahydrocarbazole-1-carboxylic acid derivatives
SCHERING AG9 citations72
US4042706AAug 16, 1977
Novel anti-inflammatory pyrazole derivatives and preparation thereof
SCHERING AG7 citations72
US4031236AJun 21, 1977
Novel thiophene derivatives and their preparation
SCHERING AG4 citations62
US4021450AMay 3, 1977
Thiophene derivatives and their preparation
SCHERING AG4 citations62
US3962471AJun 8, 1976
Indolylacetylamino acid derivatives, process for their preparation, and pharmaceutical compositions
SCHERING AG4 citations61
US4058619ANov 15, 1977
Thiophene derivatives having antilipolytic activity
SCHERING AG1 citations51