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. 10, 2011
Filed:
Nov. 22, 2004
Applicants:
Renyuan Chen, Beijing, CN;
Guoqing Wang, Beijing, CN;
Feijun Xian, Beijing, CN;
Wanli Xing, Beijing, CN;
Xianhua Wang, Beijing, CN;
Jing Cheng, Beijing, CN;
Inventors:
Renyuan Chen, Beijing, CN;
Guoqing Wang, Beijing, CN;
Feijun Xian, Beijing, CN;
Wanli Xing, Beijing, CN;
Xianhua Wang, Beijing, CN;
Jing Cheng, Beijing, CN;
Assignee:
Capitalbio Corporation, Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 21/00 (2006.01); B01L 99/00 (2010.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a sample preparation device for extracting drug residue. It comprises a case, in which a water bath, a vortex mixer, and a homogenizer are integrated. The case also has on it an integrated control panel for controlling heating temperature of the water bath and homogenization time of the homogenizer.