Inventor
CROOIJ PIERRE
3 patents
Patents
3 patentsUS4066664AJan 3, 1978
Intermediates for preparing α-carboxy-α-(3-thienyl)penicillin and cephalosporin derivatives
RIT RECH IND THERAPEUT4 citations58
US3994887ANov 30, 1976
7-(3-Substituted ureido) cephalosporins
RIT RECH IND THERAPEUT5 citations54
US3994886ANov 30, 1976
7-(3-Substituted ureido) cephalosporins
RIT RECH IND THERAPEUT2 citations54