http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-903369-A
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0baed56582029679f64834c300bfcbee |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B35-362 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B35-362 |
filingDate | 1960-04-11^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 1962-08-15^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | GB-903369-A |
titleOfInvention | Trisazo-dyes |
abstract | The invention comprises water-insoluble trisazo dyes of formula <FORM:0903369/IV (b)/1> wherein X is a hydroxyl group or a di-C1-C4 alkyl-substituted amino group and Ar is an aryl radical. They are used in the dyeing of polyolefins. In examples 1 mol of p 4-(41-amino- 21-methylphenylazo)- 1-aminonaphthalene prepared by reducing the nitro-azo dye 5-nitro-2-amino-toluene --> 1-naphthylamine is tetrazotised and coupled with 2 mols of 2-naphthol or N : N-dimethyl-m-toluidine. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5110356-A |
priorityDate | 1959-04-16^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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