Fibre reactive azo dyes
US7038023B2 · kind B2 · utility
0Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2004 |
| Grant date | May 2, 2006 |
| Priority date | — |
| Expiry date | Sep 15, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/043
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention refers to dyestuffs of the formula I wherein
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.