Inventor · disambiguated record
Pierre Crooij
Also filed as: CROOIJ PIERRE
3 granted patents·11 citations·filing 1975–1976
64Inventor score
Technology areasC07D
Files withRIT RECH IND THERAPEUT3
Top patents by PatentIndex Score
3 records- 0159US4066664AIntermediates for preparing α-carboxy-α-(3-thienyl)penicillin and cephalosporin derivativesRIT RECH IND THERAPEUT·Filed 1976·Granted Jan 3, 1978·4 cites·4 claims
- 0258US3994887A7-(3-Substituted ureido) cephalosporinsRIT RECH IND THERAPEUT·Filed 1975·Granted Nov 30, 1976·5 cites·4 claims
- 0341US3994886A7-(3-Substituted ureido) cephalosporinsRIT RECH IND THERAPEUT·Filed 1975·Granted Nov 30, 1976·2 cites·5 claims
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