Fiber reactive dyestuffs
US6329514A · kind A · utility
3Cited by
0References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2000 |
| Grant date | Dec 11, 2001 |
| Priority date | — |
| Expiry date | Feb 8, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B62/503
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A fiber reactive dyestuff of the following formula (I) ##STR1## wherein the definition of D, and Z the same meaning as given in the description. The fiber reactive dyestuff of the present invention is suitable for dyeing and printing on cellulose fiber or fiber materials containing cellulose. Dyed material with various excellent properties in dyed color can be obtained, showing especially outstanding performance in the property of wash fastness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.