Process for dyeing paper with disazo dyes
US5288294A · kind A · utility
19Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 21, 1992 |
| Grant date | Feb 22, 1994 |
| Priority date | — |
| Expiry date | Sep 21, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/919
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The dyes of formula ##STR1## wherein X, Y and M are as defined in claim 1, are suitable for dyeing paper with good lightfastness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.