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:
May. 21, 2013
Filed:
Nov. 21, 2008
Applicants:
Xueyun Gao, Beijing, CN;
Yi Sun, Malden, MA (US);
Inventors:
Xueyun Gao, Beijing, CN;
Yi Sun, Malden, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/095 (2006.01); A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Novel methods for biological effective, stable amorphous and monoclinic selenium nanoparticles are disclosed. They are prepared by reacting selenium source with a reducing agent or an oxidative agent in an aqueous media at a temperature between 0-100° C. in the presence of selenium binding polymer molecules such as poly/oligopeptide acids or peptone or nucleic acids or poly/oligosaccharide or their mixtures.