http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-1454755-A

Outgoing Links

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assignee http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3e9445e5e3626f36e932c6451a928250
classificationCPCInventive http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B29-363
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D06P1-924
classificationIPCInventive http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D06P1-92
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B29-42
filingDate 1973-11-02^^<http://www.w3.org/2001/XMLSchema#date>
publicationDate 1976-11-03^^<http://www.w3.org/2001/XMLSchema#date>
publicationNumber GB-1454755-A
titleOfInvention Process for the dyeing of syntheetic textile material
abstract 1454755 Azo pyridone dyes CIBA-GEIGY AG 2 Nov 1973 [16 Nov 1972 (2)] 51044/73 Heading C4P [Also in Division D1] The dye of formula is prepared by diazotizing 4-amino-3-nitrobenzoic acid - N - methyl - N - cyclohexylamide and coupling to 3-cyano-4-methyl-6- hydroxypyridone-2 in acetic acid. The dye of formula is prepared by diazotizing 1-amino-2-nitro-4- sulphonic acid anilide and coupling with N-#- hydroxy - ethyl - 3 - cyano - 4 - methyl - 6- hydroxy-pyridone-2 in 10% acetic acid. Reference has been directed by the Comptroller to Specifications 1,357,153 and 1,360,749.
priorityDate 1972-11-16^^<http://www.w3.org/2001/XMLSchema#date>
type http://data.epo.org/linked-data/def/patent/Publication

Incoming Links

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