| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d6402b23ab8782152be47b3996e48a4a |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-52 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-053 |
| filingDate |
1992-03-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_abd7490848c4bb46b37c0aabaa8090aa
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_34bed9636b3a7ae3b9a86fa0bf008eef |
| publicationDate |
1994-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-H0656758-A |
| titleOfInvention |
Method for producing 2-naphthol-6-sulfonate |
| abstract |
(57) [Abstract] [Objective] To provide a method for producing 2-naphthol-6-sulfonate having a small amount of impurities from 2-naphthol in a high yield. A 2-naphthol-6-sulfonate which sulfonates 2-naphthol in an organic acid in the presence of at least one salt selected from the group consisting of alkali metal salts and alkaline earth metal salts. Manufacturing method. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7023887-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6909732-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2018083774-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6370169-B1 |
| priorityDate |
1992-03-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |