Title:
ACID DYEING OF POLYURETHANE MATERIALS
Document Type and Number:
WIPO Patent Application WO/2014/188272
Kind Code:
A3
Abstract:
A polyurethane is dyed with an aqueous solution of an acid dye compound, a quaternary ammonium compound selected from soluble tetrabutylammonium compounds and tetrahexylammonium compounds, and, optionally, an water-soluble organic solvent.
Inventors:
SCHOBORG ANNA (US)
MATSUDA-DUNN REIKO (US)
WATKINS RICHARD L (US)
CHANG YIHUA (US)
MATSUDA-DUNN REIKO (US)
WATKINS RICHARD L (US)
CHANG YIHUA (US)
Application Number:
PCT/IB2014/001387
Publication Date:
April 02, 2015
Filing Date:
March 07, 2014
Export Citation:
Assignee:
NIKE INNOVATE CV (US)
NIKE INC (US)
NIKE INC (US)
International Classes:
D06P3/24
Foreign References:
| JP2004300588A | 2004-10-28 | |||
| EP2557224A1 | 2013-02-13 | |||
| US5948152A | 1999-09-07 |
Other References:
MUTHURAMAN G ET AL: "Selective extraction and separation of textile anionic dyes from aqueous solution by tetrabutyl ammonium bromide", DYES AND PIGMENTS, ELSEVIER APPLIED SCIENCE PUBLISHERS. BARKING, GB, vol. 64, no. 3, 1 March 2005 (2005-03-01), pages 251 - 257, XP027768410, ISSN: 0143-7208, [retrieved on 20050301]
Attorney, Agent or Firm:
BUDDE, Anna M. et al. (350 East Michigan Avenue Suite 30, Kalamazoo Michigan, US)
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