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. 06, 2017
Filed:
Sep. 20, 2012
Applicant:
Changzhou Bio-sheng Technology Co., Ltd., Jiangsu, CN;
Inventors:
Jipin Zhong, Jiangsu, CN;
Yongxiang Wang, Shanghai, CN;
Jiang Chang, Shanghai, CN;
Yuhong Xu, Shanghai, CN;
Assignee:
Changzhou Bio-Sheng Technology Co., LTD, Jiangsu, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 33/00 (2006.01); A61K 33/24 (2006.01); A61K 33/42 (2006.01); A61K 33/08 (2006.01); A61K 31/194 (2006.01); C03C 4/00 (2006.01); A61K 9/10 (2006.01);
U.S. Cl.
CPC ...
A61K 33/24 (2013.01); A61K 31/194 (2013.01); A61K 33/00 (2013.01); A61K 33/08 (2013.01); A61K 33/42 (2013.01); C03C 4/0007 (2013.01); A61K 9/10 (2013.01);
Abstract
The present invention relates to a pH buffered bioactive glass, and its preparation process and use. The pH buffered bioactive glass comprises SiO, CaO, NaO, and PO, and further comprises solid acidic particles or a Tris buffer solution. The pH buffered bioactive glass can regulate the pH of formulations comprising bioactive glass, and has a good therapeutic effect with a low dosage.