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:
Feb. 22, 2005
Filed:
Jul. 06, 2001
Nobuyuki Kobayashi, Tokyo, JP;
Shinya Tsuchida, Tokyo, JP;
Takanori Sannan, Tokyo, JP;
Kazuya Tanaka, Tokyo, JP;
Tetsuo Otsuki, Tokyo, JP;
Ryoji Morita, Tokyo, JP;
Nobuyuki Kobayashi, Tokyo, JP;
Shinya Tsuchida, Tokyo, JP;
Takanori Sannan, Tokyo, JP;
Kazuya Tanaka, Tokyo, JP;
Tetsuo Otsuki, Tokyo, JP;
Ryoji Morita, Tokyo, JP;
Dainichiseika Color & Chemicals Mfg. Co., Ltd., Tokyo, JP;
Nihon Parkerizing Co., Ltd., Tokyo, JP;
Abstract
Use of an aqueous composition, which has been prepared by dissolving (A) dihydroxypropylchitosan and (B) 1,2,3,4-butanetetracarboxylic acid (B) in an aqueous medium, makes it possible to provide articles excellent in hydrophilicity, antibacterial and deodorant activities, touch feeling, antifogging property, paper strength, dyeability, waterproofness, antifouling property and/or the like.