| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-2982
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K3-00 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1082
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L79-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1007
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K7-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-101
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1028
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-1075 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J3-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L79-08 |
| filingDate |
2012-09-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2017-06-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2017-06-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-103890042-B |
| titleOfInvention |
Tpi |
| abstract |
The present invention relates to TPI and its synthesis.The present invention be more particularly directed to a kind of method that solid-state polymerization by the solid carboxylic acid ammonium salt formed by aliphatic diamine and aromatic tetracarboxylic acid manufactures semi-aromatic TPI such that it is able to powder to be produced is had controlled granularity. |
| priorityDate |
2011-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |