http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2006037063-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1af8df51ce24ca931ae718fb747f6aa0 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B67-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B5-14 |
| filingDate | 2004-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_12b72e05da9bc4689619feb93f0321d1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_328372d90281cf26a4b1cb6fbb55786e |
| publicationDate | 2006-02-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2006037063-A |
| titleOfInvention | Dye purification method |
| abstract | The present invention provides a method for purifying a solution containing a specific anthrapyridone compound or a salt thereof treated with an alkali, such as exemplified compound 1 and the like. The solution containing Exemplified Compound 1 is subjected to an alkali treatment using, for example, purification of Exemplified Compound 1 that lowers the pH of the solution by adding an acid such as nitric acid or sulfuric acid, and precipitates and filters Exemplified Compound 2 as an example. A method for purifying a solution containing a specific anthrapyridone compound or a salt thereof. [Selection figure] None |
| priorityDate | 2004-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 36.