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:
May. 26, 2026
Filed:
Apr. 25, 2024
Applicant:
Spf Technologies Llc, Belmont, MA (US);
Inventors:
Robert S Zeller, Boston, MA (US);
Gaston De Los Rey, Somerville, MA (US);
Erik O. Blomquist, Jamaica Plain, MA (US);
Assignee:
SPF TECHNOLOGIES LLC, Somerville, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/285 (2006.01); B01D 15/10 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01);
U.S. Cl.
CPC ...
B01J 20/285 (2013.01); B01D 15/10 (2013.01); B01J 20/28004 (2013.01); B01J 20/28023 (2013.01); B01J 20/28042 (2013.01); B01J 20/28085 (2013.01); B01J 20/3007 (2013.01); B01J 20/3035 (2013.01); B01J 20/3078 (2013.01);
Abstract
Methods and devices are disclosed for a separation device including a sintered polymeric monolith having polymeric microparticulate solids with a pore size from about 0.5 to about 8 microns, a porosity between about 50 percent to about 80 percent and a chromatographic uniformity characterized by an HETP (height equivalent of a theoretical plate) less than about 100 microns.