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. 03, 1994
Filed:
Nov. 16, 1990
Applicant:
Inventors:
Paul Sadek, Grand Rapids, MI (US);
Jim Pyzybytek, Fruitport, MI (US);
James Westra, N. Muskegon, MI (US);
Assignee:
Baxter Diagnostics Inc., Deerfield, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
428 352 ; 206204 ; 428 354 ; 428 355 ; 428 68 ; 428 76 ; 428 357 ; 428121 ; 428131 ; 428913 ;
Abstract
An impurity scavenger pillow or capsule and method for removing water or keeping water levels low in a solvent container with minimal particulate or chemical contamination, comprising a pillow consisting essentially of a porous bag containing a desiccant material, said pillow being formed through folding and sealing adjacent layers of the bag or comprising a capsule consisting essentially of a solid cylinder with the end or ends being a porous material.