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:
Nov. 10, 2009
Filed:
Sep. 07, 2005
Applicants:
Michael J. Holmes, Thompson, ND (US);
John H Pavlish, East Grand Forks, MN (US);
Edwin S. Olson, Grand Forks, ND (US);
YE Zhuang, Grand Forks, ND (US);
Inventors:
Michael J. Holmes, Thompson, ND (US);
John H Pavlish, East Grand Forks, MN (US);
Edwin S. Olson, Grand Forks, ND (US);
Ye Zhuang, Grand Forks, ND (US);
Assignee:
Energy & Environmental Research Foundation, Grand Forks, ND (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/04 (2006.01); B01D 53/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and method for controlling mercury emissions in the gas stream from a fuel fired system includes a chamber for creating dissociated halogen to be supplied to the gas stream, with or without carbonaceous material.