http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4430267-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B29-3656 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B45-00 |
| classificationIPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D06P3-60 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B45-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B45-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B29-48 |
| filingDate | 1981-02-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1984-02-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1a8dffcef3065d154dbef5cfd77176ff |
| publicationDate | 1984-02-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-4430267-A |
| titleOfInvention | Metal complex dyes derived from 4-phenylazo-5-aminopyrazoles |
| abstract | Nickel complexes, obtained by heating one or more compounds of the general formula I <IMAGE> I where R1 is hydrogen, unsubstituted or substituted alkyl, cycloalkyl, aralkyl, hetaralkyl, aryl or hetaryl, R2 is hydrogen or methyl and X is fluorine, chlorine, bromine or phenoxy, and the ring a may additionally carry fused rings or be substituted and, if R1 is isopropyl or phenyl and the ring a is unsubstituted, R2 is hydrogen, in an organic solvent, in the presence of an acid acceptor and of a nickel donor, are exceptionally suitable for dyeing, in particular, cellulosic fibers. |
| priorityDate | 1980-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 127.