| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8b919a09598a02c07e8429b1441b76e1 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G79-025 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G79-02 |
| filingDate |
1987-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1988-12-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8bdc0f90916957525dbd89e6a714d169 |
| publicationDate |
1988-12-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4789728-A |
| titleOfInvention |
Polyaryloxyphosphazene caustic wash |
| abstract |
Phenolic impurities are removed from polyaryloxyphosphazenes by extracting a solution of the crude polyaryloxyphosphazene with an aqueous lower alcohol alkali metal base solution such as aqueous methanolic sodium hydroxide. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2699183-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103351468-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103351468-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2009143481-A1 |
| priorityDate |
1987-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |