Predicate |
Object |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2231-49 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2231-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2231-40 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-0268 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C39-235 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-307 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-5442 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J27-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C39-235 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-30 |
filingDate |
1999-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2001-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-20010041784-A |
titleOfInvention |
Method for Producing a Liquid Formulation of Tetraphenylphosphonium Phenolate |
abstract |
The present invention relates to a catalyst composition which is liquid at room temperature and consists of tetraphenylphosphonium phenolate and phenol. The invention also relates in particular to the use of the catalyst composition as a transesterification catalyst for the production of thermoplastic polycarbonates without the use of solvents. |
priorityDate |
1998-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |