Patent · US Expired

Reactive diamine-linked azo dyes

US6180765A · kind A · utility

1Cited by
0References
38Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 24, 2000
Grant dateJan 30, 2001
Priority date
Expiry dateJan 24, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B62/4415
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Reactive dyes containing two units each comprising a monoazo or disazo chromophore linked to a triazinylamino group, each of which units is linked by a diamine unit disposed between the triazine rings.

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