Cyan mixtures for dye transfer

US5489312A · kind A · utility

Assignee

• BASF SE

Inventors

• Karl-Heinz Etzbach · Bischofswerda, DE
• Thomas Werner · Portland, US
• Ruediger Sens · Mannheim, DE

Key dates

• Filing date: Jan 23, 1995
• Grant date: Feb 6, 1996
• Expiry date: Jan 23, 2015

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S430/165
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Process for transferring dyes from a transfer to a plastic-coated paper wherein on the transfer there is a cyan thermal transfer dye mixture comprising at least one anthraquinone dye whose absorption maximum is at a wavelength of from 600 to 750 nm and also at least one triazolopyridine, pyridone, 1-amidopyrid-2,6-dione, heterocyclic pyridone and/or halogenated quinolone dye.