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:
Jul. 02, 2024
Filed:
Oct. 19, 2021
Applicant:
Fujifilm Business Innovation Corp., Tokyo, JP;
Inventors:
Masahiro Oki, Kanagawa, JP;
Kenji Yao, Kanagawa, JP;
Hideaki Yoshikawa, Kanagawa, JP;
Kazusei Yoshida, Kanagawa, JP;
Tetsuya Taguchi, Kanagawa, JP;
Assignee:
FUJIFILM Business Innovation Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 1/14 (2006.01); A61K 8/73 (2006.01); C08L 1/12 (2006.01);
U.S. Cl.
CPC ...
C08L 1/14 (2013.01); A61K 8/731 (2013.01); C08L 1/12 (2013.01); C08L 2201/06 (2013.01);
Abstract
Resin particles include mother particles containing a biodegradable resin, and a coating layer containing at least one selected from the group consisting of a quaternary ammonium salt-containing polymer, polyacrylamide, polyvinylpyrrolidone, and polylysine on a surface of the mother particles.