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:
Jul. 08, 2008
Filed:
Jun. 03, 2003
Applicants:
Franz Grüner, Schopfheim, DE;
Jürgen Schmiedl, Steinen, DE;
Ulrich Fembacher, Wertingen, DE;
Ulrich Strahm, Aesch, CH;
Inventors:
Franz Grüner, Schopfheim, DE;
Jürgen Schmiedl, Steinen, DE;
Ulrich Fembacher, Wertingen, DE;
Ulrich Strahm, Aesch, CH;
Assignee:
Huntsman International LLC, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06P 1/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of dyeing or printing synthetic polyamide fiber materials, wherein (a) the fiber material is dyed or printed with at least one reactive dye, and (b) the dyed or printed fiber material is subjected to after-treatment with a reducing agent, the fiber material not being treated with polycondensable or polymerizable compounds for fixing the dye on the fiber, results in dyeings and printings that are distinguished by good fastness properties.