http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-0125310-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c72d118f5664072de841f9c5c34b9d99 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-307 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-30 |
| filingDate | 2000-09-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_efab709a1ec9831f5cf7829dcd8ec4d8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7b2d5a87986756a42a696652cc8de809 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_af725a7715213002ec061e2ea06545b7 |
| publicationDate | 2001-04-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | WO-0125310-A1 |
| titleOfInvention | Alkali metal salts of oxoacids of sulfur as catalysts for the preparation of polycarbonates |
| abstract | The present invention relates to a method for the preparation of polycarbonate comprising preparing a polycarbonate by a melt process by reacting a diphenol and a diaryl carbonate in the presence of a catalytically effective amount of one or more alkali metal salts of oxoacids of sulfur, like sodium metabisulfite, bisulfite, sulfite, dithionate or thiosulfate. |
| priorityDate | 1999-10-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 191.