http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100367142-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B29-0037 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B33-12 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B46-00 |
| filingDate | 2000-10-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2003-01-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2003-01-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-100367142-B1 |
| titleOfInvention | Yellow Pigment Comprising Benzimidazolone Type and a Preparation Method of The Same |
| abstract | The present invention relates to a yellow pigment using benzimidazolone as a diazo and a preparation method thereof, and more particularly, a) diazolating a benzimidazolone compound; b) dissolving the coupler in a solvent; c) mixing the two reaction solutions obtained in steps a) and b) at a temperature ranging from 0 to 5 ° C .; And d) adding a base to the solution mixed in c) and stirring while adjusting the pH to 6-7. The yield of Formulas 1 to 6 is high and the solvent resistance and the light fastness are excellent. The present invention relates to a method for producing a jolon-based yellow pigment. |
| priorityDate | 2000-10-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 120.