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. 17, 2018
Filed:
Nov. 15, 2015
Applicant:
Spident Co., Ltd., Incheon, KR;
Inventors:
Na Ri Lee, Incheon, KR;
Ki Hoon Kim, Incheon, KR;
Jae Hwan Kim, Incheon, KR;
Do Weon Lee, Incheon, KR;
Min-Sung Kim, Incheon, KR;
Assignee:
SPIDENT CO., LTD., Incheon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/40 (2006.01); C09D 135/00 (2006.01); A61K 6/00 (2006.01); A61K 6/083 (2006.01);
U.S. Cl.
CPC ...
C08K 3/40 (2013.01); A61K 6/0091 (2013.01); A61K 6/0835 (2013.01); C09D 135/00 (2013.01);
Abstract
Disclosed is a dental glass-ionomer cement composition, which includes polycarboxylic acid, water, and a glass powder including a metal component that is able to form an ionic bond with a carboxyl group of polycarboxylic acid in the presence of water and having a polymer material that is applied on at least a portion of the surface of the glass powder. The dental glass-ionomer cement composition can guarantee sufficient working time and can exhibit increased initial strength.