Disperse azo dyestuffs
US7358345B2 · kind B2 · utility
1Cited by
7References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 15, 2004 |
| Grant date | Apr 15, 2008 |
| Priority date | — |
| Expiry date | Oct 15, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/922
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention claims dyestuffs of formula (I), wherein D, R1 to R7 and n are defined as given in claim 1, a process for their preparation and their use
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.