The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 15, 1980
Filed:
Nov. 22, 1977
Hans-Ulrich von der Eltz, Frankfurt am Main, DE;
Joachim W Lehmann, Kelkheim, DE;
Erwin Ungermann, Steinbach, DE;
Edwin Humuller, Hofheim am Taunus, DE;
Karl-Heinz Keil, Offenbach am Main, DE;
Joachim Ribka, Offenbach am Main, DE;
Hoechst Aktiengesellschaft, Frankfurt, DE;
Abstract
Process for dyeing mesh fabrics and woven fabrics, made from cellulose fibers and mixed yarns thereof, in rope form on a winch beck or jet dyeing apparatus by the exhaustion method at a short liquor ratio in the presence of at least one auxiliary, using an aqueous liquor containing dyes or dye precursors which are suitable for the type of fiber and optionally fixing chemicals, wherein dyeing is carried out at a liquor ratio of 1:3 to 1:8 (on the weight of the dry goods) and 2-8 g/l of an anionic or non-ionic, aliphatic softener are used, on its own or as a mixture, as the auxiliary.