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. 14, 2013
Filed:
May. 21, 2010
Applicants:
Kenneth E. Baldrey, Denver, CO (US);
Sharon Sjostrom, Denver, CO (US);
Nina Bergan French, Napa, CA (US);
Michael D. Durham, Castle Rock, CO (US);
Stephen Allen Johnson, Windham, NH (US);
John Wurster, Evergreen, CO (US);
John Philip Comer, Manchester, NH (US);
Inventors:
Kenneth E. Baldrey, Denver, CO (US);
Sharon Sjostrom, Denver, CO (US);
Nina Bergan French, Napa, CA (US);
Michael D. Durham, Castle Rock, CO (US);
Stephen Allen Johnson, Windham, NH (US);
John Wurster, Evergreen, CO (US);
John Philip Comer, Manchester, NH (US);
Assignee:
ADA-ES, Inc., Littleton, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to an additive, primarily for low sulfur and high alkali coals, that includes a transition metal and optionally a halogen to effect mercury oxidation.