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:
Aug. 05, 1997
Filed:
Jul. 17, 1996
Yasuharu Mori, Tokyo, JP;
Nobuhiko Ueno, Yokohama, JP;
Kouji Midori, Fukui, JP;
Juji Uchida, Sabae, JP;
Masayuki Maeno, Fukui, JP;
Nicca Chemical Co., Ltd., Fukui, JP;
Abstract
A method of fixing cellulose fibers dyed with a reactive dye, which comprises a homopolymer containing a vinylamine structural unit, a copolymer containing from 5 to 90% by weight of a vinylamine structural unit and from 5 to 90% by weight of a diallylamine structural unit, a copolymer containing from 5 to 90% by weight of a vinylamine structural unit, from 5 to 90% by weight of structural unit of a vinyl compound copolymerizable with the vinylamine, or copolymer containing from 5 to 90% by weight of a vinylamine structural unit, from 5 to 90% weight of a diallylamine structural unit and from 5 to 90% by weight of a structural unit of a vinyl compound copolymerizable with vinylamine and diallylamine, and/or a salt of the homopolymer or copolymers.