http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-2173500-T3
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_966a6c1f382ec9bcb5e3839dfd73e5b8 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-72 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-72 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/C07D311-00 |
| filingDate | 1997-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2002-10-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_69361fc8a8f417f49d3fa31f41d5ea9f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5f60d0ad29fdfb4787482eb7319c780d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7a089994e008be9ef3c43f89d3368780 |
| publicationDate | 2002-10-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-2173500-T3 |
| titleOfInvention | PROCEDURE FOR OBTAINING D, 1-ALFA-TOCOPHEROL. |
| abstract | A MANUFACTURING PROCEDURE OF D, 1 - ALFA - TOCOFEROL, BY CATALYZED TRIMETIL CONDENSATION - HYDROQUINONE AND OF ISOFITOL, CONSISTS IN CONDUCTING SUCH CONDENSATION IN THE PRESENCE OF A BIS- (TRIFLUOROMETILSULFONILO) AMINA [HN (SO 2) 2, 2) ] OR OF A METAL SALT OF SUCH COMPOSITION, OF FORMULA MET [N (SO 2 CF 3) 2] N (I), IN WHICH MET IS A METAL ATOM SELECTED IN THE GROUP CONSTITUTED BY LITHIUM, BORO, MAGNESIUM, ALUMINUM , SILICON, SCANDIUM, TITANIUM, VANADIUM, MANGANESE, IRON, COBALT, NICKEL, COPPER, CINC, ITRIO, CIRCONIO, RHODIUM, PALADIO, SILVER, TIN, LANTANE, CERIO, NEODYMIUM, PRASEODYMIUM, EUROPEAN, DISTROSIO, HAIR AND GOLD YN IS THE CORRESPONDING VALENCIA (1, 2, 3 OR 4) OF MET METALLIC ATOM, AS CATALYZER, OR OF A METALLIC SALT OF FORMULA (I) COMBINED WITH A STRONG BRONSTED ACID, AS A CATALYSTING SYSTEM, IN A SOLVENT ORGANIC. THE PRODUCT OBTAINED BY THIS PROCEDURE IS THE MOST ACTIVE ELEMENT OF THE VITAMIN E GROUP. |
| priorityDate | 1996-11-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 59.