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 date | Apr 22, 1981 |
| Grant date | Aug 10, 1982 |
| Priority date | — |
| Expiry date | Apr 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.