http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2013056839-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_dc05229904be2987713acc8b41db7cd3 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B35-378 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B35-378 |
| filingDate | 2012-10-18^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a93412df47cf6a6e20611968e079a339 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_79bbc70ab4518702914fba9063fc10c3 |
| publicationDate | 2013-04-25^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | WO-2013056839-A1 |
| titleOfInvention | Trisazo acid dyes based on pyridones |
| abstract | The invention relates to novel acid dyes of formula (I), wherein R 0 signifies a substituted or unsubstituted C 1 to C 4 alkyl, R 1 signifies H, C 1 to C 4 alkyl, sulpho, C 1 to C 4 alkylene-sulpho, -CO-NH 2 , -CO-NH-(C 1 to C 4 alkyl) or CN, R 2 signifies H, C 1 to C 4 alkyl, R 3 signifies H, sulpho, C 1 to C 4 alkyl group, C 1 to C 4 alkoxy, R 4 signifies H, C 1 to C 4 alkyl, C 1 to C 4 alkoxy, R 6 signifies a substituted C1 to C9 alkyl group or an unsubstituted C 1 to C 9 alkyl group, an unsubstituted aryl group or a substituted aryl group, wherein the compound of formula (I) bears at least one anionic substituent. The novel acid dyes can be used for dyeing and printing polyamides. |
| priorityDate | 2011-10-22^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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