Isoindolenineamide dyestuffs
US6201126A · kind A · utility
0Cited by
5References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 2, 1997 |
| Grant date | Mar 13, 2001 |
| Priority date | — |
| Expiry date | Jun 2, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B57/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula (I) ##STR1## in which PA1 A represents N or a cyanomethylene radical, PA1 B represents S, O or NH and R.sup.1, R.sup.2, R.sup.3 and x have the meaning given in the description, are highly suitable for dyeing and printing high-molecular-weight materials, in particular automotive cover fabrics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.