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:
Nov. 22, 2022
Filed:
Sep. 25, 2020
Applicant:
Shofu Inc., Kyoto, JP;
Inventors:
Assignee:
SHOFU INC., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 6/889 (2020.01); A61K 6/77 (2020.01); A61C 5/00 (2017.01);
U.S. Cl.
CPC ...
A61K 6/889 (2020.01); A61K 6/77 (2020.01); A61C 5/00 (2013.01);
Abstract
A dental glass ionomer cement composition that exhibits high mechanical properties. In particular, the dental glass ionomer cement composition of the present disclosure comprising (a) non-crosslinked polyalkenoic acid, (b) water, (c) crosslinked polyalkenoic acid: 0.01 to 10 wt. %, and (d) acid-reactive glass powder, exhibits extremely high compressive strength by including the crosslinked polyalkenoic acid in the specified content range.