Dry heat process to dyeing and printing organic material which can be dyed with cationic dyes
US4040779A · kind A · utility
7Cited by
4References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 11, 1975 |
| Grant date | Aug 9, 1977 |
| Priority date | — |
| Expiry date | Jun 11, 1995 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P5/004
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A dry heat process for dyeing and printing organic material which can be dyed with cationic dyes, which process comprises the use of carbinol bases of cationic dyes or derivatives thereof, together with at least one indicator dye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.