http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109476482-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B21-093 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C311-09 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B21-086 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B21-092 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B21-093 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B21-086 |
| filingDate | 2017-08-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-02-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2022-02-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-109476482-B |
| titleOfInvention | Production method of fluorine-containing sulfonamide compound |
| abstract | An object of the present invention is to provide a method for efficiently removing impurities such as sodium ions, fluoride ions, chloride ions, and fluorosulfate ions without reducing the yield of the target product. The present invention is characterized in that a fluorine-containing sulfonamide compound selected from the group consisting of fluorine-containing sulfonamide, its metal salt, its ammonium salt, and its quaternary ammonium salt is washed with an aqueous sulfate solution. |
| priorityDate | 2016-08-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 82.