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:
Dec. 13, 1983
Filed:
Jun. 01, 1982
Ulrich Buhler, Schoneck, DE;
Horst Kindler, Frankfurt, DE;
Klaus Kuhlein, Kelkheim, DE;
Maria Kallay, Konigstein, DE;
Uwe Kosubek, Buttelborn, DE;
Rudolf Lowenfeld, Dreieich, DE;
Kurt Roth, Hofheim, DE;
Cassella Aktiengesellschaft, Frankfurt am Main, DE;
Abstract
In a process known per se for the preparation of white patterns or patterns of various colors on a colored substrate on textile materials comprising hydrophobic synthetic fibres or on textile materials based on mixed fibres composed of polyester and cellulose comprising discharge printing wherein a discharge reserving agent based on an alkali or on sulphites, the improvement which comprises employing as the dischargeable disperse dyestuffs having the formula I ##STR1## in which R and K have the meanings given in claim 1.