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:
Sep. 13, 2011
Filed:
Jun. 16, 2005
Jin-suk Choi, Seoul, KR;
Jin-hong Kim, Seoul, KR;
Gook-hee Kim, Seoul, KR;
Jum-kyun Lee, Seoul, KR;
Myung-chul Jung, Seoul, KR;
Jin-suk Choi, Seoul, KR;
Jin-hong Kim, Seoul, KR;
Gook-hee Kim, Seoul, KR;
Jum-kyun Lee, Seoul, KR;
Myung-chul Jung, Seoul, KR;
Dongsung Chemical Co., Ltd., Busan, South Korea, KR;
Abstract
Provided is an aqueous polyurethane emulsion composition having a urethane-urea bond, which is obtained by reacting a polyisocyanate, a polyester polyol and an ionic compound to prepare a polyurethane prepolymer, neutralizing it with an alkali or trialkylamine, dispersing it in water and reacting it with an amine, which is a chain extender. Polyurethane gloves manufactured with the aqueous polyurethane emulsion composition of the present invention have superior antistatic property, which is maintained even after washing, and wearing comfort similar to that of gloves made of natural latex and do not cause allergic reactions.