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:
Oct. 30, 2001
Filed:
Jan. 12, 1999
Applicant:
Inventors:
Kenneth E. Ballinger, Jr., Kennett Square, PA (US);
Edward D. Burger, Plano, TX (US);
Robert F. Knauer, Claremont, CA (US);
Assignee:
Arkion Life Sciences, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 1/112 ; C02F 1/68 ;
U.S. Cl.
CPC ...
C23F 1/112 ; C02F 1/68 ;
Abstract
A method for reducing the level of hydrogen sulfide in water containing sulfur-reducing bacteria and hydrogen sulfide-metabolizing bacteria by addition of an aqueous solution of metallic nitrogen oxides and small particles of water-insoluble polycyclic quinones.