Patent · US Expired

Prevention of fabric hand harshening on printing of dyeing cellulosic textiles

US5634949A · kind A · utility

3Cited by

5References

13Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Kurt Hohmann · Ybbs an der Donau, AT
Peter Mischke
Gerd Pelster · Kelkheim, DE
Horst-Roland Mach · Königstein, DE

Key dates

Filing date	Jun 5, 1995
Grant date	Jun 3, 1997
Priority date	—
Expiry date	Jun 5, 2015

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S8/921
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Cellulosic textiles are printed or dyed with multiple hook reactive dyes without fabric hand harshening on using a reactive dye preparation containing 0.5 to 10% by weight of a surfactant and 0 to 10% by weight of an antifoaming agent.

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