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:
Aug. 08, 2006
Filed:
Jan. 29, 2002
Antoine Clément, Basel, CH;
Jean-claud Wilhelm, Knoeringue, FR;
Alfons Arquint, Basel, CH;
Urs Lauk, Zürich, CH;
Antoine Clément, Basel, CH;
Jean-Claud Wilhelm, Knoeringue, FR;
Alfons Arquint, Basel, CH;
Urs Lauk, Zürich, CH;
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Abstract
The present invention relates to dyes of formula wherein Ris hydrogen, methyl or —BHCO—C–Calkyl, Ris C–Calkyl, it being possible for the alkyl chain, from Cupwards, optionally to be interrupted by an oxygen atom, and Rhas, independent of R, any of the meanings of R, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydmophobic fiber materials, especially textile materials.