http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-2389146-T3
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ac91d7b8da58e6b0b2f77afa997e59b8 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D319-12 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D319-12 |
| filingDate | 2009-08-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2012-10-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_92f5d79bfde142b38a49fce733409790 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4b2c4f0b8e2ecb3c190da356224a4b53 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_341f09098679272cfc690565c408bd56 |
| publicationDate | 2012-10-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-2389146-T3 |
| titleOfInvention | Procedure for obtaining lactide |
| abstract | Procedure for obtaining lactide from a mixture comprising lactide, meso-lactide and other impurities, the process comprising the following steps: (a) addition to the mixture of an ether, characterized in that said mixture and the ether are both liquid at the temperature of the mixture and because the ether is added to the mixture 5 at a mass ratio of ether / mixture ranging from 0.5: 1 to 10: 1, (b) optional cooling of the mixture and ether at the end from step (a), (c) precipitation of a purified lactide in a liquid phase, (d) separation of the mixture from stage (c) and obtaining a wet cake rich in lactide and a liquid phase. |
| priorityDate | 2008-08-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 41.