| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_47cc435e1d443f13180f7766df104d9d |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1039
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1007 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10 |
| filingDate |
1993-09-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1995-03-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1f36a0cf9a71f30c5493deb32d6bded6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b344ebda833f35c456ad3dc1709a6f51
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_60df2bdbe95997d5a6961c5952fd207c |
| publicationDate |
1995-03-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-5401878-A |
| titleOfInvention |
Fluorine-containing polyimides and precursors thereof |
| abstract |
A fluorine-containing polyimide having a low dielectric constant, low water absorption and excellent heat resistance and moisture resistance and a precursor thereof such as a fluorine-containing polyamide-acid, can be prepared by reacting an acid anhydride with an aromatic diamine having perfluoroalkyl group. |
| priorityDate |
1990-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |