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:
Mar. 01, 2011
Filed:
Sep. 18, 2009
Applicants:
Michael Massoud Hojjatie, Tucson, AZ (US);
Anatoly Pustilnik, Tucson, AZ (US);
Harry Charles Kominski, Phoenix, AZ (US);
Inventors:
Michael Massoud Hojjatie, Tucson, AZ (US);
Anatoly Pustilnik, Tucson, AZ (US);
Harry Charles Kominski, Phoenix, AZ (US);
Assignee:
Tessenderlo Kerley, Inc., Phoenix, AZ (US);
Primary Examiner:
Int. Cl.
CPC ...
C01B 17/96 (2006.01); C01C 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to the conversion of gas streams comprising ammonia, hydrogen sulfide, and water in the form of liquids or gases that are generated by petroleum refineries and coke ovens to beneficiary agriculture products, by forming ammonium sulfide and then converting the ammonium sulfide, using sulfuric acid, to pure ammonium sulfate.