| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5c24684033fba97d1ad845ce453a57e3 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-308
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-3235
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-657172
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-3895 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G79-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-6574
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-6571 |
| filingDate |
1979-03-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6eec8454841477602e6438b45a098ae6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8fea8e816e03f56ba90d2c9aca8d3624 |
| publicationDate |
1979-10-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0004323-A1 |
| titleOfInvention |
Process for preparing alkane-phosphonic- and alkane-bis-phosphinic acid anhydrides |
| abstract |
Alkane-bis-alkylphosphonic acid anhydrides of the formula and processes for the preparation of alkanephosphonic and alkane-bis-alkylphosphinic anhydrides of the formula wherein alkanephosphonic acids or alkane-bis-alkylphosphinic acids of the formula heated to 250―450 ° C in a vacuum with elimination of water. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0710664-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5811188-A |
| priorityDate |
1978-03-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |