Patent · US Expired

Use of hydroxystilbenes for dyeing, ready-to-use composition containing them and dyeing process

US6409772B1 · kind B1 · utility

0Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1999
Grant dateJun 25, 2002
Priority date
Expiry dateDec 21, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q5/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to the use of hydroxystilbenes for dyeing, to ready-to-use dye compositions comprising them, to a dyeing process using them and to a multi-compartment device containing the compositions used in the processes of the invention.

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