| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_97f8939cf76e68731c5704c708ac7a89 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-53 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-53 |
| filingDate |
1986-12-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1988-05-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f1607317a72ffba954688cb612365b11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_46c61fc6b2edee17d28b80330f542e8e |
| publicationDate |
1988-05-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4745224-A |
| titleOfInvention |
Methods for making tertiary phosphine oxides |
| abstract |
Methods for making tertiary phosphine oxides from the corresponding tertiary phosphine sulfides by reacting the latter with sulfuric acid and/or organic sulfonic acids at temperatures from 70° C. to 200° C. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7262265-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5892121-A |
| priorityDate |
1985-12-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |