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:
Jul. 04, 1989
Filed:
Aug. 12, 1988
Applicant:
Inventors:
Milton Ader, Park Forest, IL (US);
Edward F Glod, Olympia Fields, IL (US);
Edward G Fochtman, Elmhurst, IL (US);
Assignee:
Chemical Waste Management, Inc., Oak Brook, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C02F / ; B09B / ;
U.S. Cl.
CPC ...
210751 ; 210914 ; 106900 ; 405129 ;
Abstract
A method for stabilizing a mercury-containing waste comprising adding elemental sulfur and cement kiln dust to the waste in amounts effective to reduce the amount of leachable mercury to an environmentally acceptable level.