Printing inks for transfer printing
US3992140A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 10, 1974 |
| Grant date | Nov 16, 1976 |
| Priority date | — |
| Expiry date | May 10, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/39
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Printing inks for the production of auxiliary carriers for transfer printing on acid-modified textile fiber materials, characterized in that they contain at least PA0 A. as a dyestuff intermediate, a carbinol base of cationic dyestuffs, which can be sublimed at 160-240.degree. C, of the formula ##EQU1## wherein A, B and D represent an aryl or heteryl radical, PA1 B can also denote hydrogen or can, conjointly with A, form the remaining members of a heterocyclic ring system, PA1 E represents a direct bond or a >N-alkyl group, PA1 L represents a methine group which is optionally substituted by alkyl, nitrile or alkoxycarbonyl or represents a N atom and PA1 n denotes the numbers 0 or 1, PA0 B. a practically anhydrous neutral organic solvent and PA0 C. a neutral resin which is soluble in this solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.