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. 01, 2022
Filed:
Jul. 05, 2017
Nippon Paper Industries Co., Ltd., Kita-ku, JP;
Kotaro Ito, Tokyo, JP;
Shinichi Onogi, Tokyo, JP;
Yusuke Yasukawa, Tokyo, JP;
Masahiro Morita, Tokyo, JP;
NIPPON PAPER INDUSTRIES CO., LTD., Kita-ku, JP;
Abstract
The present invention aims to provide a rubber composition having sufficient reinforcement and fatigue resistance even when a large strain is applied thereto, and the present invention is to provide a substituted carboxy group-containing modified cellulose nanofiber wherein at least part thereof has at least any one of a substituent represented by Formula (a): —CONH—Rand a substituent represented by Formula (b): —COO—R(in Formulae (a) and (b), Ris independently a Chydrocarbon having at least one unsaturated bond), and a rubber composition including the same.