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. 11, 2018
Filed:
Sep. 04, 2011
Applicants:
Klaus Witt, Waldbronn, DE;
Hans-georg Haertl, Waldbronn, DE;
Inventors:
Klaus Witt, Waldbronn, DE;
Hans-Georg Haertl, Waldbronn, DE;
Assignee:
Agilent Technologies, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/00 (2006.01); G01N 1/20 (2006.01); B01D 39/00 (2006.01); B01D 39/10 (2006.01); B01D 39/14 (2006.01);
U.S. Cl.
CPC ...
G01N 1/20 (2013.01); B01D 39/00 (2013.01); B01D 39/10 (2013.01); B01D 39/14 (2013.01); B01D 2239/065 (2013.01); B01D 2239/069 (2013.01); B01D 2239/1216 (2013.01);
Abstract
A filter for filtering debris out of a fluid flowing along a fluid flow direction in a fluidic member of a sample separation device, the filter comprising a plurality of filter structures stacked along the fluid flow direction and each having pores with defined pore size, wherein the defined pore size of the stacked filter structures decreases along the fluid flow direction.