| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c72d118f5664072de841f9c5c34b9d99 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-28 |
| filingDate |
1981-02-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1984-02-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5804d528df876950f2573a6f4a80b2d5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_06623bc2b8b7aa40aaf5144771d4d460
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c9f23804f1eaf273b93a22d464a69352 |
| publicationDate |
1984-02-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1161987-A |
| titleOfInvention |
Process for preparing polycarbonates using substituted pyridine catalysts |
| abstract |
ABSTRACT OF THE DISCLOSURE An interfacial polymerization process for preparing a high molecular weight aromatic carbonate polymer by reacting A dihydric phenol with a carbonate precursor in the presence of a catalytic amount of a substituted pyridine or a salt of a substituted pyridine. |
| priorityDate |
1981-02-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |