Patent · US Expired

Dyeing synthetic polyamides

US4146363A · kind A · utility

8Cited by

0References

3Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Wolfgang Harms · Leverkusen, DE
Hans Otten · London, CA

Key dates

Filing date	Mar 8, 1978
Grant date	Mar 27, 1979
Priority date	—
Expiry date	Mar 8, 1998

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S534/01
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The dyestuff of the formula ##STR1## is suitable for dyeing synthetic polyamide textile materials, in particular for combination dyeings because of its favorable uptake properties.

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