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:
Jun. 23, 2026
Filed:
Mar. 16, 2023
Applicants:
Yuki Shingai, Kanagawa, JP;
Hiroyuki Naito, Tokyo, JP;
Inventors:
Yuki Shingai, Kanagawa, JP;
Hiroyuki Naito, Tokyo, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); A61K 6/16 (2020.01); A61K 6/887 (2020.01); B29C 64/129 (2017.01); B33Y 10/00 (2015.01); C08F 2/50 (2006.01); C08F 220/14 (2006.01); C08F 222/10 (2006.01); C08G 61/04 (2006.01); C08K 3/36 (2006.01); C08K 9/06 (2006.01); B29K 35/00 (2006.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
C08F 222/1065 (2020.02); A61K 6/16 (2020.01); A61K 6/887 (2020.01); B29C 64/129 (2017.08); B33Y 10/00 (2014.12); C08F 220/14 (2013.01); C08F 222/102 (2020.02); C08K 3/36 (2013.01); C08K 9/06 (2013.01); B29K 2035/00 (2013.01); B29K 2995/0018 (2013.01); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12); C08K 2201/003 (2013.01); C08K 2201/011 (2013.01);
Abstract
A curable composition is provided. The curable composition contains a multifunctional urethane (meth)acrylate monomer (component 1), a (meth)acrylate monomer (component 2), and an inorganic filler (component 3). A mass content ratio (component 1:component 2) of the component 1 to the component 2 is from 65:35 through 40:60.