| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e2559f2bea26c0ce12515609f5371dc2 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-375
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D407-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K15-06 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-375
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D407-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K15-06 |
| filingDate |
1989-08-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_df5f1a51dce4a596324781acef88f210
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7f5a5e2b17d70613c602029a336cacc9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e0f29b8d71583cad728f0792eacc8c11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9401bcfc2374154ffda39ab22aca26e6 |
| publicationDate |
1991-02-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0411182-A1 |
| titleOfInvention |
Ascorbic acid derivative |
| abstract |
An antioxidant comprising an ascorbic acid derivative represented by general formulan wherein R₂ is a group selected from the group consisting of an alkylcarbonyl-alkyl group, a hydroxycarbonyl-alkyl group and an alkoxycarbonyl-alkyl group; and X represents two hydrogen atoms or = C(CH₃)₂. n Compounds of the same formula in which R₂ is an alkylcarbonyl-alkyl group are new. |
| priorityDate |
1988-03-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |