公开(公告)号：US06780205B2

公开(公告)日：2004-08-24

申请号：US10224096

申请日：2002-08-20

Applicant: Stephen M. Birkinshaw ,  Samit N. Chevli ,  Michael O. Hunt, Jr. ,  Lee D. Jones ,  David M. Lewis ,  David J. Marfell

Inventor： Stephen M. Birkinshaw ,  Samit N. Chevli ,  Michael O. Hunt, Jr. ,  Lee D. Jones ,  David M. Lewis ,  David J. Marfell

IPC: D06P122

CPC classification number: C09B67/0077 ,  D06P1/221 ,  D06P1/225 ,  D06P3/243 ,  D06P3/523 ,  D06P3/8219 ,  D06P3/8228 ,  Y10S8/922 ,  Y10S8/924 ,  Y10S8/925 ,  Y10S8/926

Abstract: A process for dyeing certain textile fibers, utilizing vat acid dyeing and specific additional (second) reducing agents such as &agr;-hydroxyalkylsulfinic acids, their salts and 1,2,4-trithiolane, resulting in excellent depth of shade and washfastness, is provided.

Abstract translation: 提供了使用浆酸染色和特定的附加（第二）还原剂如α-羟基烷基亚磺酸，其盐和1,2,4-三硫戊环染色某些纺织纤维的方法，得到优异的遮光深度和耐洗涤性。