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:
Sep. 03, 2024
Filed:
Mar. 26, 2020
Applicant:
Emd Millipore Corporation, Burlington, MA (US);
Inventors:
Akshat Gupta, Tewksbury, MA (US);
John Paul Amara, Reading, MA (US);
Kara M. Pizzelli, Hingham, MA (US);
Shannon Ryan, Reading, MA (US);
Assignee:
EMD Millipore Corporation, Burlington, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 24/10 (2006.01); B01D 39/16 (2006.01); B01D 39/18 (2006.01); B01D 39/20 (2006.01); G01N 1/34 (2006.01); G01N 1/40 (2006.01);
U.S. Cl.
CPC ...
B01D 24/10 (2013.01); B01D 39/1623 (2013.01); B01D 39/18 (2013.01); B01D 39/2068 (2013.01); G01N 1/34 (2013.01); G01N 1/4077 (2013.01); B01D 2201/182 (2013.01); G01N 2001/4088 (2013.01);
Abstract
Depth filters with optimized head space are provided, as well as methods of optimizing the head space in depth filters, and methods of filtration with depth filters having optimized head space, including clarification of flocculated feed streams where pretreatment may include any of lowering cell culture pH, addition of polymers (uncharged or charged), or addition of salts to precipitate out solubilized impurities resulting in high insoluble biomass.