| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_aaef35bfb232ab0237869adb87467e05 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-3873
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-3839
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-5532 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-553 |
| filingDate |
2002-06-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_438d14eccae42d80dd7c01e5d73c5558
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d2144258a744b7795b3df6cf3be63229
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cf3ecda0c8b9312d59ecc3f51582f59d |
| publicationDate |
2002-12-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2391785-A1 |
| titleOfInvention |
Improved solvent systems |
| abstract |
In a method for making bisphosphonates by reacting a carbonyl compound with a phosphorus halide, the reaction is carried out in a solvent/carrier system comprising an amine hydrochloride, phosphorous acid and optionally phosphoric acid. |
| priorityDate |
2001-06-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |