ES214054A1 - A procedure for wool dyeing with heavy metal compounds coloring complexes (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for wool dyeing with heavy metal compounds coloring complexes (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Novartis AG
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JR Geigy AG
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Priority to ES214054ApriorityCriticalpatent/ES214054A1/en
Publication of ES214054A1publicationCriticalpatent/ES214054A1/en
Process for dyeing wool, optionally in admixture with other fibers, particularly, wool-like textile fibers, with monoazo heavy metal complexes or azomethyl-colorants of the type of 2 molecules of dyes per heavy metal atom, which do not contain acidic groups of hydro-solvent power, characterized in that the material to be dyed is introduced into the hot dyeing bath with a ph of at least 7.5, after the hot-dyeing process, with agitation of the bath or moving of the fabric, with descending ph value. (Machine-translation by Google Translate, not legally binding)
ES214054A1954-03-051954-03-05A procedure for wool dyeing with heavy metal compounds coloring complexes (Machine-translation by Google Translate, not legally binding)
ExpiredES214054A1
(en)
Procedure for preparing mixtures of polyamide and polyacrylonitril fibers dyed in a solid form to abrasion. (Machine-translation by Google Translate, not legally binding)
Procedure for dyeing mixtures of natural or regenerated cellulose and of polyester fibers (Machine-translation by Google Translate, not legally binding)
Procedure for the dyeing, impregnation and stamping of cellulose fibers and cellulose fiber tissues (Machine-translation by Google Translate, not legally binding)