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:
May. 01, 1984
Filed:
Apr. 05, 1983
Applicant:
Inventors:
Harry Schaetzer, Wehr, DE;
Helmut Raisin, Riehen, CH;
Dieter Mausezahl, Biel-Benken, CH;
Ciba-Geigy AG, Basel, CH;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; D06P / ;
U.S. Cl.
CPC ...
8641 ; 8643 ; 8680 ; 8683 ; 8692 ; 8924 ; 8929 ;
Abstract
A process for the trichromatic dyeing and printing of natural and synthetic polyamide material with dyestuff mixtures. The process employs a red dye together with a blue mixture of dyes and a yellow or orange dye or mixtures thereof. The process is suitable for dyeing natural or synthetic polyamide material from an aqueous liquid or for printing with printing pastes, especially for dyeing from short liquors.