Patent · US Expired

Glycolic acid esters and amides of bis(p-disubstitutedaminophenyl)carbinol

US4343939A · kind A · utility

5Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 1981
Grant dateAug 10, 1982
Priority date
Expiry dateApr 22, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/1366
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Glyolic acid esters and amides of bis(p-disubstitutedaminophenyl)carbinols are disclosed as color formers for use in transfer sets.

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