http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2003514967-A
Outgoing Links
Predicate | Object |
---|---|
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-307 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-30 |
filingDate | 2000-10-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2003-04-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | JP-2003514967-A |
titleOfInvention | Chelating agent salts as polycarbonate polymerization catalysts. |
abstract | (57) [Summary]nThe present invention comprises producing a polycarbonate in a melt process by reacting a diphenol with a diaryl carbonate in the presence of one or more alkali metal or alkaline earth metal salts of a chelating agent as a catalyst in an effective amount. The present invention relates to a method for producing polycarbonate. Suitable chelators include nitrilotriacetate and EDTA. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2005514466-A |
priorityDate | 1999-11-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 118.