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:
Apr. 26, 2005
Filed:
Sep. 15, 2003
Sea-wha OH, Daejeon, KR;
Young-suk Kim, Daejeon, KR;
Jinsoo Kim, Daejeon, KR;
Tae Kyung Kim, Daejeon, KR;
Sun IL Kim, Daejeon, KR;
Sea-Wha Oh, Daejeon, KR;
Young-Suk Kim, Daejeon, KR;
Jinsoo Kim, Daejeon, KR;
Tae Kyung Kim, Daejeon, KR;
Sun Il Kim, Daejeon, KR;
Korea Research Institute of Chemical Technology, Daejeon, KR;
Abstract
The present invention relates to a reactive blue dye, and more particularly to a reactive blue dye represented by the following Formula 1, which is effective in black dyeing or printing of polyamide textiles, in particular, nylon fiber, The blue dye of the present invention offers superior color yield, reactivity, fixing efficiency, light fastness, and washing fastness, substantivity, and superior cleaning properties over unfixed dyes.