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:
Apr. 25, 2023
Filed:
Sep. 30, 2019
Applicant:
Japan Tobacco Inc., Tokyo, JP;
Inventors:
Tetsuya Yoshimura, Tokyo, JP;
Masato Miyauchi, Tokyo, JP;
Assignee:
JAPAN TOBACCO INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24D 1/02 (2006.01); A24D 3/10 (2006.01); A24D 3/16 (2006.01); D21H 27/00 (2006.01); D21H 15/02 (2006.01); D21H 17/67 (2006.01);
U.S. Cl.
CPC ...
A24D 1/02 (2013.01); A24D 3/10 (2013.01); A24D 3/16 (2013.01); D21H 15/02 (2013.01); D21H 17/675 (2013.01); D21H 27/00 (2013.01);
Abstract
A paper for smoking articles containing cellulose fibers, and being made by adding cellulose nanofibers and filler particles serving as an absorbent or a catalyst, wherein primary particles of the filler particles have an average particle diameter of 1 μm or less.