| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_966a6c1f382ec9bcb5e3839dfd73e5b8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-62 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-62 |
| filingDate |
1983-01-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c724ef625b230ab6a92cd94184ec9866
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d1dd200f5473555436d903521a14cce7 |
| publicationDate |
1983-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0086324-A2 |
| titleOfInvention |
Process for preparing ascorbic acid |
| abstract |
A process for the preparation of ascorbic acid is described, which consists in reacting a lower alkyl ester of 2-ketoguionic acid with an amine having 12 to 38 carbon atoms in a suitable organic solvent and then cleaving the ascorbic acid amine acid obtained without neutralization. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0133493-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0359042-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0711764-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5637734-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0359042-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-1055689-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4939274-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0133493-A2 |
| priorityDate |
1982-02-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |