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. 30, 2013
Filed:
Aug. 14, 2009
Applicants:
Hyung Sup Lim, Ansan, KR;
Hyung Joon Lim, Anyang, KR;
Young Cheol Yoo, Ansan, KR;
Sang Heon Kang, Ansan, KR;
Jeong Won Seo, Koyang, KR;
Inventors:
Hyung Sup Lim, Ansan, KR;
Hyung Joon Lim, Anyang, KR;
Young Cheol Yoo, Ansan, KR;
Sang Heon Kang, Ansan, KR;
Jeong Won Seo, Koyang, KR;
Assignee:
Sukgyung AT Co., Ltd., Ansan, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 6/08 (2006.01); A61K 6/083 (2006.01); A61K 8/72 (2006.01); A61F 2/00 (2006.01); C04B 14/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a composition for crown material including resin and a fine spherized composite glass powder. The fine composite glass powder of the present invention for such a configuration has superior qualities with regard to both sintering and optical characteristics, and can be used as a filler for crown material.