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:
Nov. 29, 2011
Filed:
Mar. 10, 2006
Brian D. Kelley, Medford, MA (US);
James E. Booth, Andover, MA (US);
Paul Brown, Andover, MA (US);
Jon Coffman, Hampstead, NH (US);
Ranganathan Godavarti, Burlington, MA (US);
Tim Iskra, Derry, NH (US);
Shujun Sun, Brentwood, NH (US);
Mary B. Switzer, North Andover, MA (US);
Suresh Vunnum, Burlington, MA (US);
Tianning Yu, Arlington, MA (US);
Brian D. Kelley, Medford, MA (US);
James E. Booth, Andover, MA (US);
Paul Brown, Andover, MA (US);
Jon Coffman, Hampstead, NH (US);
Ranganathan Godavarti, Burlington, MA (US);
Tim Iskra, Derry, NH (US);
Shujun Sun, Brentwood, NH (US);
Mary B. Switzer, North Andover, MA (US);
Suresh Vunnum, Burlington, MA (US);
Tianning Yu, Arlington, MA (US);
Wyeth LLC, Madison, NJ (US);
Abstract
This invention relates to methods of using weak partitioning chromatography for the purification of a product from a load fluid containing one or more impurities. Further, the invention relates to methods of weak partitioning chromatography defined by operating conditions which cause a medium to bind least 1 mg of product per mL of medium, or alternatively, defined by a partition coefficient of at least 0.1.