http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0247731-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_47cc435e1d443f13180f7766df104d9d |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C63-331 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C63-331 |
| filingDate | 1987-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5980958dbdc74aa6619e2ffcff09a0cb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a1b017910141b7702dca054e4bc29fde http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_63bcb9b9732b2b1cbab8cc856893f95c |
| publicationDate | 1987-12-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0247731-A1 |
| titleOfInvention | Novel para- or meta-terphenyltetracarboxylic acid, dianhydride thereof and process for preparing the same |
| abstract | Disclosed are a para- or meta-terphenyl-3,4,3 1 ,4"-tetracarboxylic acid or a dianhydride and a process for preparing the same. The para- or meta-terphenyl-3,4,3",4"-tetracarboxylic acid or a dianhydride thereof according to the present invention is a novel compound which is useful as a raw material for a polyimide having higher heat resistance and so on. |
| priorityDate | 1986-04-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 155.