| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_33dafb5bbc2ec47ebcb7becbbe60f704 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2601-16 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C403-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C403-14 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-61
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C403-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C47-42 |
| filingDate |
1991-01-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1994-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_44f4e9dcb67f441e8c3429d1eb060993
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9f5ed838c3fbb8c3195a921fe869e101
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c46c170c547ac62f00c6b177af4dd81a |
| publicationDate |
1994-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0438052-B1 |
| titleOfInvention |
Process for producing vitamin A aldehyde |
| abstract |
The invention provide a process for producing vitamin A aldehyde in high yield by oxidizing vitamin A with a aldehyde of the general formula (1) <CHEM> wherein R1, R5 and R3 are the same or different and respectively represents a lower alkyl group or a lower alkenyl group in the presence of an aluminum alkoxide or aluminum phenoxide in a catalytic amount. |
| priorityDate |
1990-01-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |