| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_af99df08b153738cd418446a75d09bfc |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-307
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-30 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-30 |
| filingDate |
1992-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_100288ed5fd74fb3e61fc5bf3f2de271
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cec664ad41350b90f2e0c3183f3b345c |
| publicationDate |
1993-02-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-9303084-A1 |
| titleOfInvention |
Process for the preparation of polycarbonates |
| abstract |
A process for the preparation of a polycarbonate comprising reacting a diaryl carbonate with a bisphenol to produce a polycarbonate and a phenol, regenerating the diaryl carbonate by reacting the phenol byproduct with a carbonyl halide, and optionally recycling the hydrogen halide using a metal Redox R captive halogen swing reactor system. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7189869-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7183371-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1657272-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100813452-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1657272-A4 |
| priorityDate |
1991-08-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |