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. 14, 2014
Filed:
Jan. 11, 2008
Applicants:
Yoshiyuki Shiomi, Tokyo, JP;
Nobuyuki Mimura, Tokyo, JP;
Inventors:
Yoshiyuki Shiomi, Tokyo, JP;
Nobuyuki Mimura, Tokyo, JP;
Assignee:
Asahi Kasei Fibers Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 3/00 (2006.01); B01J 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An object of the present invention is to provide cellulose fine particles having a small particle diameter and a high average polymerization degree, and a liquid dispersion or a solid dispersion thereof. The inventive cellulose fine particles have an average particle diameter of 9 to 400 nm and an average polymerization degree (DP) of cellulose of 150 to 3,000.