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:
Oct. 14, 1980
Filed:
Feb. 27, 1978
Applicant:
Inventors:
Henri Riat, Arlesheim, CH;
Karl Seitz, Oberwil, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; D06P / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
260153 ;
Abstract
Fibre-reactive disazo dyestuffs of the formula ##STR1## wherein X represents a halogen atom, Y represents the radical of an enolisable coupling component, and the bridging member --NH--D--NH-- represents the radical of an aliphatic or aromatic diamine. These dyestuffs are suitable for dyeing silk, leather, wool, superpolyamide, superpolyurethanes and cellulose-containing materials to produce dyeings of high depth of color and good fastness to light and wet processing.