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:
Dec. 09, 2014
Filed:
May. 16, 2012
Applicants:
Wei-hsing Tuan, Taipei, TW;
Shu-ting Kuo, Taipei, TW;
Hao-wei Wu, Tainan, TW;
Inventors:
Assignee:
National Taiwan University, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/03 (2006.01); C04B 35/057 (2006.01); C04B 35/22 (2006.01);
U.S. Cl.
CPC ...
C04B 35/057 (2013.01); C04B 35/22 (2013.01); C04B 2235/3201 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/36 (2013.01); C04B 2235/447 (2013.01); C04B 2235/448 (2013.01); C04B 2235/656 (2013.01); C04B 2235/77 (2013.01); C04B 2235/96 (2013.01);
Abstract
A sintered calcium sulfate ceramic material includes a plurality of major grains of calcium sulfate solid solutions, and a plurality of reaction grains located at boundaries of the major grains. Each of the reaction grains may be selected from the group consisting of calcium silicate and calcium phosphate. A. sinterable calcium sulfate ceramic material consisting of calcium sulfate and a sintering additive is also provided. The sintering additive comprises silica (SiO).