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.:

US 7128884 B1

PDF
Full Text
Expired
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.


Find Patent Forward Citations

Kirkland, Joseph. (2006). Porous silica microsphere scavengers (U.S. Patent No. 7128884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7128884

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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