Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ken Brummett0
Date of Patent
June 10, 2008
0Patent Application Number
111077760
Date Filed
April 18, 2005
0Patent Primary Examiner
Patent abstract
Methods and compositions for wastewater treatment. The compositions comprise CaCO3, MgCO3, lanthanum chloride, or chitosan, and can be applied easily with conventional wastewater treatment processes and equipments. The methods and compositions of the present invention significantly improve treatment efficiency and reduce amount of required chemical additives.
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