| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1da588de6d4c3fa6a09825b7b0b49808 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2601-16 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P39-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P3-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P37-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C403-24 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C403-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-357
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C403-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A23L33-155 |
| filingDate |
2009-11-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_798e7bd38f502f8fb25a317129ae4d7b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4bfb2a49555b8ff3e12856a5f52f0148 |
| publicationDate |
2010-07-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CL-2009002105-A1 |
| titleOfInvention |
Method of preparation of astaxanthin from zeaxanthin by protecting the hydroxyl groups and subsequent oxidation and deprotection of the product obtained. |
| abstract |
Method for the preparation of astaxanthin from zeaxanthin that comprises protecting the hydroxyl groups of the zeaxanthin and subsequently adding an oxidizing agent, a catalyst and a phase transfer agent, which simultaneously deprotects and oxidizes the zeaxanthin to obtain astaxanthin. |
| priorityDate |
2008-11-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |