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.

Date of Patent:
Feb. 28, 2023

Filed:

Dec. 05, 2018
Applicant:

Nippon Paper Industries Co., Ltd., Tokyo, JP;

Inventors:

Kazuhiko Inoue, Tokyo, JP;

Takeshi Nakatani, Tokyo, JP;

Yusuke Tada, Tokyo, JP;

Takeshi Fujii, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B 11/12 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C08B 11/12 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01);
Abstract

Carboxymethylated cellulose nanofibers in which the cellulose type I crystallinity is 60% or higher, the aspect ratio is 350 or lower, and the transmittance of light having a wavelength of 660 nm when the carboxymethylated cellulose nanofibers are made into an aqueous dispersion having a solids fraction of 1% (w/v) is 60% or higher.


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Inoue, Kazuhiko. (2023). Carboxymethylated cellulose nanofibers (U.S. Patent No. 11591412). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11591412

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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