Patent · US Expired

Inkjet single-phase reactive printing

US5443630A · kind A · utility

6Cited by

6References

23Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Andreas von der Eltz · Frankfurt am Main, DE
Andreas Schrell · Hofheim, DE
Hans H. Steuernagel · Kelkheim, DE

Key dates

Filing date	Mar 2, 1994
Grant date	Aug 22, 1995
Priority date	—
Expiry date	Mar 2, 2014

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06P5/30
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Aqueous ink formulation and a process for printing sheetlike cellulose fiber materials or materials containing cellulose fibers with reactive dyes using a single-phase inkjet process or some other non-contact minimal addon spray technique and subsequent fixation of the reactive dyes on the fiber, which comprises using an aqueous ink formulation comprising an alkali metal fluoride, an alkali metal formate, an alkali metal citrate, an alkali metal salt of a C.sub.2 -C.sub.4 -dicarboxylic acid or a mixture thereof.

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