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. 18, 2010
Filed:
Jul. 24, 2007
Applicants:
Donald H. White, Savage, MN (US);
William P. Weber, Chanhassen, MN (US);
Brian G. Mcgill, Savage, MN (US);
Inventors:
Donald H. White, Savage, MN (US);
William P. Weber, Chanhassen, MN (US);
Brian G. McGill, Savage, MN (US);
Assignee:
Donaldson Company, Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An adsorption system with a sorbent bed that includes at least two distinct layer with two different sorbent materials, one of the sorbents being a natural zeolite such as clinoptilolite. The clinoptilolite is particularly suited to be positioned at the outlet end of the bed.