| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7580a1cdb7bf704802f84446f901fbf7 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C65-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C65-105 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C65-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C65-105
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10 |
| filingDate |
1973-08-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1975-04-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7fc33866960317daf53162e94537052c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_973076f4e903fd46d618f23298d72816
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e1babfb1a4c0ae8c89a50a60b0836d1b |
| publicationDate |
1975-04-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3875208-A |
| titleOfInvention |
Meta-and para-phenylene-bis-(4-hydroxymethylene-phthalic acids and the diester and tetraester thereof |
| abstract |
M- OR P-Phenylene-bis-(4-hydroxymethylenephthalic acid, and the diester and tetraester thereof useful as intermediates to prepare soluble, high molecular weight, carbinol-containing polyimides. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6949618-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2003153719-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4005134-A |
| priorityDate |
1969-02-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |