Patent · US Expired

Dyes containing fluorotriazine and dichloropyridazone groups

US5003049A · kind A · utility

1Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 1989
Grant dateMar 26, 1991
Priority date
Expiry dateFeb 8, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B62/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The compounds of the general formula (I) ##STR1## where A is a dye radical, where relevant the radicals Y independently of one another are each oxygen, sulfur, R.sup.1 --N or a direct bond, n is 1 or 2, the radicals R.sup.1 independently of one another are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl and Z is a bridge member, are very useful for dyeing hydroxyl-containing textile material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.