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:
Feb. 06, 2024
Filed:
Feb. 26, 2020
Applicants:
Toagosei Co., Ltd., Tokyo, JP;
The University of Tokyo, Tokyo, JP;
Inventors:
Daisuke Kamiya, Tokyo, JP;
Akihiro Gotou, Nagoya, JP;
Shun Nakano, Nagoya, JP;
Shiroshi Matsuki, Nagoya, JP;
Shuji Fujisawa, Tokyo, JP;
Tsuguyuki Saito, Tokyo, JP;
Ryo Saito, Tokyo, JP;
Assignees:
TOAGOSEI CO., LTD., Tokyo, JP;
THE UNIVERSITY OF TOKYO, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 25/06 (2006.01); C08J 5/06 (2006.01); D21C 3/18 (2006.01);
U.S. Cl.
CPC ...
C08L 25/06 (2013.01); C08J 5/06 (2013.01); D21C 3/18 (2013.01); C08J 2325/06 (2013.01); C08J 2401/02 (2013.01); C08L 2205/16 (2013.01);
Abstract
A method of producing a resin modifier, the method comprising a process of polymerizing an ethylene unsaturated monomer in the presence of a cellulose nanofiber, the cellulose nanofiber being reacted with an amine or a quaternary ammonium salt compound.