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. 02, 2014
Filed:
Nov. 20, 2012
Applicant:
Riso Kagaku Corporation, Tokyo, JP;
Inventors:
Kokoro Kinoe, Ibaraki-ken, JP;
Kazuhiro Higashi, Ibaraki-ken, JP;
Assignee:
Riso Kagaku Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/05 (2006.01); C08K 5/10 (2006.01); C08L 33/00 (2006.01); C08L 29/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A water-in-oil emulsion adhesive, which is composed of an oil phase and a water phase, wherein the water phase comprises a water-soluble polymer that functions as an adhesive component, the oil phase comprises a non-aqueous polar solvent having an SP value of 8 to 12 (cal/cm), and the oil phase comprises a resin that is solid at 30° C. and has an acid value of 10 or less, in an amount of 5 to 15% by mass relative to a total mass of the adhesive.