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.

Date of Patent:
Jan. 30, 2007

Filed:

Dec. 08, 2003
Applicants:

Antoine Clément, Basel, CH;

Alfons Arquint, Basel, CH;

Urs Lauk, Zürich, CH;

Inventors:

Antoine Clément, Basel, CH;

Alfons Arquint, Basel, CH;

Urs Lauk, Zürich, CH;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 29/036 (2006.01); C09B 29/42 (2006.01); C09B 67/22 (2006.01); D06P 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to dyes of formula (I) wherein Ris C–Calkyl or —CH—(OCHCH)—OR, n being a number from 2 to 8, m being a number from 0 to 4 and Rbeing C–Calkyl, C–Caryl or C–Caralkyl, Ris methyl, ethyl, n-propyl, n-butyl, 2-methoxyethyl or 2-ethoxyethyl, X is halogen and Y is hydrogen, chlorine or bromine, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fiber materials, more especially textile materials


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