| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d5976ba69a401cf70e6f8d1978e47a82
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0117adac0f323aac4c81b6a0bea161d8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_42ec3225bdb81b0b51ff45c7daf2e86f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b9ff9b94fc80b238a445eb950afd28e9 |
| 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/C07F9-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-6506
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-58 |
| filingDate |
2007-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a946651b2eb3b7ed1f8c18134145cb9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c1ce1bb943b8c5a8e6b12857f55e892e |
| publicationDate |
2008-05-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-2008056129-A1 |
| titleOfInvention |
Process for the preparation of biphosphonic acids and salts thereof |
| abstract |
A process for the preparation of biphosphonic acids and pharmaceutical acceptable salts thereof, comprises reacting a carboxylic acid with phosphorous trichloride and phosphorous acid in the presence of an aprotic polar solvent. Formula (I): |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EA-027231-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2192126-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8524912-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2012107787-A1 |
| priorityDate |
2006-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |