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:
Mar. 05, 2013
Filed:
Nov. 24, 2009
Fumio Kamiyama, Otokuni, JP;
Ying Shu Quan, Kyoto, JP;
Naohisa Kawamura, Kasukabe, JP;
Hidenori Sawada, Kasukabe, JP;
Fumio Kamiyama, Otokuni, JP;
Ying Shu Quan, Kyoto, JP;
Naohisa Kawamura, Kasukabe, JP;
Hidenori Sawada, Kasukabe, JP;
Nipro Patch Co., Ltd., Saitama-ken, JP;
Abstract
A composition for production of a crosslinkable pressure-sensitive adhesive for skin, obtained by dissolving in a solvent 100 parts by weight of an acrylic copolymer (copolymer A) comprising a (meth)acrylic acid alkyl ester as the main constituent component and 3-45 wt % diacetoneacrylamide as an essential constituent component, and containing no free carboxyl groups, and 0.1-30 parts by weight of an acrylic copolymer (copolymer B) comprising a (meth)acrylic acid alkyl ester as the main constituent component and a primary amino group and/or carboxyhydrazide group on a side chain, and containing no free carboxyl groups.