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:
Jan. 11, 2022
Filed:
Mar. 09, 2017
Applicants:
National University Corporation Hokkaido University, Sapporo, JP;
Nippon Paper Industries Co., Ltd., Tokyo, JP;
Daicel Corporation, Osaka, JP;
Inventors:
Assignees:
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, Sapporo, JP;
NIPPON PAPER INDUSTRIES CO., LTD., Tokyo, JP;
DAICEL CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 2/28 (2006.01); C08H 8/00 (2010.01); C08L 1/12 (2006.01); C08J 5/04 (2006.01); B82Y 30/00 (2011.01); D06M 13/188 (2006.01); C08B 3/06 (2006.01);
U.S. Cl.
CPC ...
D01F 2/28 (2013.01); B82Y 30/00 (2013.01); C08B 3/06 (2013.01); C08H 8/00 (2013.01); C08J 5/045 (2013.01); C08J 5/046 (2013.01); C08L 1/12 (2013.01); D06M 13/188 (2013.01);
Abstract
Disclosed herein is cellulose acetate fibers that have an excellent affinity for resins and is capable of reinforcing resins. The cellulose acetate fibers have a cellulose triacetate I crystal structure and a number-average fiber diameter of 2 nm or more but 400 nm or less.