| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D3-101
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D3-105
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-785
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-90
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D5-0003
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D319-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D7-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D5-0045 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-78
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-90 |
| filingDate |
2013-10-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2019-05-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2019-05-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-101982543-B1 |
| titleOfInvention |
Device and method for removing a cyclic diester from polymer melts |
| abstract |
The present invention relates to an apparatus and a method for separating and recovering a cyclic diester, particularly a dilactide or a glycolide, from a polymer melt containing a cyclic diester as an impurity. will be. The apparatus and method according to the present invention recover cyclic diesters with high yield and high purity. |
| priorityDate |
2012-12-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |