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. 24, 2016
Filed:
May. 25, 2012
Karthik Viswanathan, Minneapolis, MN (US);
Philip Edward Johnson, Apple Valley, MN (US);
Dustin Zastera, Hastings, MN (US);
James Doyle, St. Louis Park, MN (US);
Gregory L. Lavallee, Monticello, MN (US);
Janelle M. Hampton, Burnsville, MN (US);
Karthik Viswanathan, Minneapolis, MN (US);
Philip Edward Johnson, Apple Valley, MN (US);
Dustin Zastera, Hastings, MN (US);
James Doyle, St. Louis Park, MN (US);
Gregory L. LaVallee, Monticello, MN (US);
Janelle M. Hampton, Burnsville, MN (US);
Donaldson Company, Inc., Minneapolis, MN (US);
Abstract
Described herein are filter assemblies for removing high molecular weight organic components from liquefied petroleum gas, as well as methods for removing high molecular weight components from liquefied petroleum gases. The filter assemblies include an upstream carbon-containing filter media pack and a downstream filter media pack.