http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3816511-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_da54f7ebbd2d9d8a82f92aca4d1b4e48 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-823 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-82 |
| filingDate | 1971-09-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1974-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2d9f3e953eb34dec41ebf9e37e8d530e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d4ac853cc5a863b1a3165fa4d8645ce4 |
| publicationDate | 1974-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-3816511-A |
| titleOfInvention | Method for preparing polyesters by the polymerization of epsilon caprolactones |
| abstract | METHODS FOR POLYMERIZING LACTONES OF THE FORMULA 3,3,4,4,5,5,6,6,7-NONA(R-)OXEPAN-2-ONE WHEREIN R IS HYDROGEN, METHYL, OR ETHYL, IN THE PRESENCE OF ANTIMONY (V) FLUORIDE, ANTIMONY (V) CHLORIDE, OR A TRIALKYL OXONIUM SALT AS A CATALYST; AND IN THE FURTHER PRESENCE OF A NON-BASIC ORGANIC COMPOUND (OPTIONAL WHEN A TRIALKYL OXONIUM SALT IS EMPLOYED) HAVING ACTIVE HYDROGEN ATOMS, SUCH AS A HYDROXY COMPOUND, FUNCTIONING TO OPEN THE LACTONE RING. |
| priorityDate | 1970-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 64.