http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104292200-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-62 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-62 |
| filingDate | 2014-09-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104292200-B |
| titleOfInvention | The process for extracting tea polyphenol of a kind of low caffeine, high-catechin |
| abstract | The invention discloses a kind of process for extracting tea polyphenol that extracts low caffeine, high-catechin from tealeaves. The present invention, taking green tea as raw material, by tealeaves lixiviate 2 times, is dissolved in solution Tea Polyphenols under acid condition, and after filtration, profit is extracted with ethyl acetate and utilizes pure water to wash after at least 2 times, then reclaims the operation such as ethyl acetate, freeze drying and produce Tea Polyphenols. Technique of the present invention is simple, and cost is low, simple to operate, and catechin retention rate is high, and remarkable in economical benefits is convenient to suitability for industrialized production. |
| priorityDate | 2014-09-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 40.