| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_58043e2eb456a97ee99c1d88f2c3daed |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-6506
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-3873
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-386 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-6506
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-38 |
| filingDate |
2006-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8893dfaa52aa2837962c767d8211b527
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f6294c6cd060a5dbe50cf9127e1dcd32 |
| publicationDate |
2009-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
PT-103600-B |
| titleOfInvention |
PROCESS FOR THE PREPARATION OF BIOSPHONIC ACIDS AND THEIR PHARMACEUTICALLY ACCEPTABLE SALTS |
| abstract |
The present invention describes an improved and improved process for the preparation of biphosphonic acids and their pharmaceutically acceptable salts through the reaction of a carboxy acid with phosphorous trichloride and phosphorous acid in the presence of an apolotic polar solvent. |
| priorityDate |
2006-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |