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:
Dec. 14, 2021
Filed:
Dec. 26, 2018
Applicants:
Zeon Corporation, Tokyo, JP;
The University of Tokyo, Tokyo, JP;
Inventors:
Atsushi Sone, Tokyo, JP;
Akira Isogai, Tokyo, JP;
Assignees:
ZEON CORPORATION, Tokyo, JP;
THE UNIVERSITY OF TOKYO, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B 15/04 (2006.01); C08L 1/04 (2006.01); C08J 3/03 (2006.01); D21H 11/20 (2006.01);
U.S. Cl.
CPC ...
C08B 15/04 (2013.01); C08J 3/03 (2013.01); C08L 1/04 (2013.01); D21H 11/20 (2013.01); C08J 2301/04 (2013.01);
Abstract
Disclosed is a dispersion of metal-containing oxidized cellulose nanofibers with superior dispersibility, which is applicable to various uses. The disclosed metal-containing oxidized cellulose nanofiber dispersion comprises a dispersion medium, and metal-containing oxidized cellulose nanofibers containing a metal other than sodium in salt form, wherein the metal-containing oxidized cellulose nanofibers have a number-average fiber diameter of 100 nm or less and an average degree of polymerization of 100 to 2,000.