| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_95136e4276343dbae035a63330dabfc7 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-82
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-78
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-00 |
| filingDate |
1976-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6a6a21782ef7c064acf1f4a47f98d067
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6ab27c1dfb36c46ce0d438681c4ffb08 |
| publicationDate |
1977-07-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-S5287495-A |
| titleOfInvention |
Preparation of polyesters |
| abstract |
PURPOSE: To prepare a polyethylene terephthalate with a good color tone and transparency by the polycondensation of bis(β-hydroxyethyl) terephthalate in the presence of an antimony compound and a specific phosphorus compound as a catalyst. n COPYRIGHT: (C)1977,JPO&Japio |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S57165424-A |
| priorityDate |
1976-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |