Patent EP0316195A2 successfully refreshed from Google Patents.
EP0348344A1
Expired / Lapsed
EP
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Azo dyes
Assignee: Novartis AG
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Filing: 1989-06-13
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Granted: —
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Expires: 2009-06-13
Abstract
Abstract The compounds of the formula …<IMAGE>… in which the substituents have the meaning indicated in Claim 1, are direct dyes for various substrates, in particular cellulose fibre materials. They have high temperature stability and are therefore particularly suitable for the single bath, one-step dyeing of polyester/cotton fabric mixtures using a disperse dye for the polyester fibres under the dyeing conditions for polyester fibres.
Inventors
- 👤 Rudolf Dr. Schaulin
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-04 12:20
CPC Classifications
C; C09; C09B; C09B43/00; C09B43/12; C09B43/136; C09B43/16; D; D06; D06P; D06P3/00; D06P3/34; D06P3/52; D06P3/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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