Inventor
PETERSEN SIEGFRIED
4 patents
Patents
4 patentsUS4051252ASep 27, 1977
3-aminoindazole-1 and 2-carboxylic acid derivatives
BAYER AG86 citations93
US3936447AFeb 3, 1976
7-Acylamino-desacetoxy-cephalosporanic acid esters and their production
BAYER AG4 citations61
US3932409AJan 13, 1976
Urethane derivatives of 2-phenyl-4(3H)-quinazolones
BAYER AG4 citations58
US3931220AJan 6, 1976
β-Phenyl-β-azolyl-nitroethanes
BAYER AG1 citations50