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:
Jan. 19, 2010
Filed:
Apr. 26, 2002
Applicants:
John Charkoudian, Carlisle, MA (US);
Neil P. Soice, Merrimack, NH (US);
Inventors:
John Charkoudian, Carlisle, MA (US);
Neil P. Soice, Merrimack, NH (US);
Assignee:
Millipore Corporation, Bedford, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/06 (2006.01); B01D 21/46 (2006.01); B01D 71/34 (2006.01); B01D 71/42 (2006.01); B01D 71/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides porous media or membranes having a surface coating that includes a cross-linked terpolymer which has a superior combination of properties, including heat stable biomolecule resistant adsorptive properties, resistance to strong alkaline solutions, and low levels of extractable matter. In some preferred embodiments, the porous media is a porous membrane.