Patent · US Expired

Printing inks for transfer printing

US4083680A · kind A · utility

3Cited by
2References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 17, 1976
Grant dateApr 11, 1978
Priority date
Expiry dateFeb 17, 1996

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06P5/006
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Printing inks for the preparation of temporary supports for transfer printing on acid-modified textile fibre materials, containing (a) as a dyestuff intermediate a dyestuff base which can be sublimed at 160.degree.-240.degree. C, of the formula ##STR1## wherein R.sub.1 and R.sub.2 are alkyl, PA1 R.sub.3 is hydrogen, alkyl, cycloalkyl or aralkyl, PA1 R.sub.4 is hydrogen or a non-ionic substituent, PA1 R.sub.5 is hydrogen, an alkyl, alkoxycarbonyl or nitrile group, PA1 R.sub.6 and R.sub.7 are hydrogen or non-ionic substituents, PA1 B represents --CH--, --N.dbd. or ##STR2## (B) A ORGANIC SOLVENT AND (C) A NEUTRAL RESIN.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.