| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_33dafb5bbc2ec47ebcb7becbbe60f704 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2601-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C403-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C403-22 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C317-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C403-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C315-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C317-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C403-04 |
| filingDate |
1991-06-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1994-09-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_75bee9ac7e6e570fc4a45e6626f3024e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_827eb2aa944b32b93bccdd31ce5edd78
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_548a1a3ad50eee7ac9be1f757ce566e2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c28f4776a89ef8996f59df38d1d67952 |
| publicationDate |
1994-09-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0461653-B1 |
| titleOfInvention |
Process for producing beta-carotene, and intermediate compounds useful for the process |
| abstract |
Provided is a novel process for readily producing beta - carotene which comprises reacting a sulfone compound represented by the general formula (1), (2) or (3) with an alkali, <CHEM> wherein R represents a phenyl group which may be substituted, R' a protecting group of acetal type and X a halogen atom. |
| priorityDate |
1990-06-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |