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:
Oct. 31, 2006
Filed:
Oct. 28, 2003
Applicants:
Joseph J. Kirkland, Wilmington, DE (US);
Timothy J. Langlois, West Chester, PA (US);
Qunjie Wang, Hockessin, DE (US);
Inventors:
Joseph J. Kirkland, Wilmington, DE (US);
Timothy J. Langlois, West Chester, PA (US);
Qunjie Wang, Hockessin, DE (US);
Assignee:
Agilent Technologies, Inc., Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/12 (2006.01); B01J 20/12 (2006.01); B01D 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Highly purified, porous silica microspheres contain functional groups which are capable of selectively binding to reaction impurities, such as excess reactant or reaction by-products, which are contained in a reaction medium. The reaction impurities can thereby be efficiently removed from the reaction medium, providing a convenient method for product purification.