http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101969004-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-83 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-49 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-183 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-863 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-199 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-672 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L67-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L67-03 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-183 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-83 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-49 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L67-03 |
| filingDate | 2012-06-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-04-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-04-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-101969004-B1 |
| titleOfInvention | Polyester resin and preparation method of the same |
| abstract | The present invention relates to a terephthalic acid-containing residue of a dicarboxylic acid component; And a residue of a diol component comprising isosorbide, cyclohexanedimethanol and remaining amounts of other diol compounds, and containing a zinc-based catalyst and a phosphorus stabilizer, having a specific intrinsic viscosity melt and having an oxygen permeability according to ASTM D 3985 Is less than 20 cc * mm / (m2 * day * atm) in the presence of an esterification reaction catalyst comprising a zinc-based compound, and the other diol compound of the remaining amount of isosorbide, cyclohexanedimethanol, Esterifying a dicarboxylic acid component comprising a diol component and terephthalic acid; Adding a phosphorus stabilizer when the esterification reaction proceeds at least 80%; And a step of subjecting the esterification reaction product to a polycondensation reaction. |
| priorityDate | 2012-06-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 111.