Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d202e9e866984fe229f6facc38f1d740 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D501-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D501-04 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D257-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-70 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D277-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D275-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D271-08 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-57 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-60 |
filingDate |
1972-05-15^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1975-05-13^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7beb83079c0728ab60f558829903d928 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fc1e76447753b8059a6a517cbd06c21f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5766df8d565a8e752eea2964eec3fbc7 |
publicationDate |
1975-05-13^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-3883518-A |
titleOfInvention |
3-Methylene cephalosporins |
abstract |
3-Methylene cephalosporins and their salts and esters which are useful as intermediates in the preparation of antibiotics. The title compounds are prepared by the reduction of a 3carbamoyloxymethyl- or 3-acetoxymethyl cephalosporin. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4129731-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4013650-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5578721-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3985742-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4558123-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5604222-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4081595-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4029651-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4060688-A |
priorityDate |
1972-05-15^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |