http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-940011426-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C69-78 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C69-70 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C69-76 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-70 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-78 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-52 |
| filingDate | 1993-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1994-06-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-940011426-A |
| titleOfInvention | Manufacturing method of 0,0'- diacyl tartaric anhydride and manufacturing method of 0,0'- diacyl tartaric acid |
| abstract | The present invention discloses a method for industrially producing 0,0′-diacyltartaric anhydride with high purity and high efficiency. According to the present invention, the carboxylic acid of general formula (I)n n n n n n n n Wherein R 1 represents a C 1 -C 4 alkyl group; a phenyl group; or an alkyl group of 1 or 2C 1 -C 4 or a phenyl group substituted with 1 to 2 halogen atoms. Reaction with tartaric acid in the presence of a chlorinating agent. |
| priorityDate | 1992-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 42.