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. 16, 2025
Filed:
Mar. 10, 2020
Nippon Paper Industries Co., Ltd., Kita-ku, JP;
Shunji Sekiguchi, Tokyo, JP;
Ryuji Doi, Tokyo, JP;
Fumiyasu Sakakibara, Tokyo, JP;
Takao Yoshimoto, Tokyo, JP;
Ryo Koike, Tokyo, JP;
NIPPON PAPER INDUSTRIES CO., LTD., Kita-ku, JP;
Abstract
An object is to provide a dispersion resin composition which can maintain dispersion stability even if the added amount of an emulsifier is reduced. Provided is a dispersion resin composition including, at least: a modified polyolefin resin in which a modification component containing an α,β-unsaturated carboxylic acid derivative with a ring structure has been introduced to a polyolefin resin; and an aqueous dispersion medium, wherein the modified polyolefin resin has a degree of ring opening, represented by the equation (1), of 70 or more:degree of ring opening=modification degree×rate of ring opening (1)