| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_79b5f9d76648dfc226a261cfb970de9c |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G64-406 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-42 |
| filingDate |
1988-08-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1990-05-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_38b3d20e1de83404e60771217e0d8bcd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_650052425a15649fb02768b45bf566fe
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_326031a7f188a5ad956581c60d9db47e |
| publicationDate |
1990-05-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4921940-A |
| titleOfInvention |
Process for the purification of Ti containing polycarbonate with solvent, complexing agent and water |
| abstract |
A process for the purification of polycarbonates or copolymers thereof containing titanium catalyst residues, which comprises mixing a polycarbonate or copolymers thereof with a solvent; adding to the formed solution mixture a complexing component; admixing the resulting mixture with water; and subsequently separating the polycarbonate or copolymer product therefrom. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5080987-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103842406-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103842406-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9340646-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5166021-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2013007759-A1 |
| priorityDate |
1988-08-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |