http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101981463-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D319-12 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D319-12 |
| filingDate | 2016-02-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-05-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-05-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-101981463-B1 |
| titleOfInvention | Manufacturing method of lactide |
| abstract | The present invention relates to a process for the preparation of a lactic acid oligomer comprising the steps of: - providing a solution of lactic acid in a volatile organic solvent; - treating the solution with a volatile organic solvent and a vaporization step to remove water to form a composition comprising a lactic acid oligomer; Adding a catalyst to the composition and introducing reaction conditions into the mixture to form a lactide. The process according to the invention has been found to result in the efficient production of lactide with a high production rate and good product quality. |
| priorityDate | 2015-02-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 56.