| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_af99df08b153738cd418446a75d09bfc |
| classificationCPCInventive |
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/C07C67-02 |
| 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 |
1991-08-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1993-02-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2c4791f7bc76eb15cb9f16e31cc9784e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cec664ad41350b90f2e0c3183f3b345c |
| publicationDate |
1993-02-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-5189139-A |
| titleOfInvention |
Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling |
| 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 captive halogen swing reactor system. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6703473-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2010139436-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102009024525-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5760156-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5336750-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008071555-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5373082-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8629221-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005192403-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5739258-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7547799-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5498319-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5747609-A |
| priorityDate |
1991-08-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |