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Assignee: Kroff Chemical Company, Inc.


Location: Pittsburgh, PA
No. of patents: 3

NumberTitleIssue Date
7482310Method of fracturing subterranean formations utilizing emulsions comprising acrylamide copolymers
A method of treating a subterranean formation penetrated by a well bore including: (a) preparing a fracturing fluid containing a mixture resulting from: (I) providing a water-in-oil emulsion composition...
01/27/2009
7115201Method of treating mine drainage
A method of treating mine drainage water including the step of adding a scale control agent to the mine drainage water and, optionally, adding an oxidizing agent to the mine drainage water and/or precipitating and settling the metals in their hydroxide form from the...
10/03/2006
6932909Method of treating mine drainage
A method of treating mine drainage water including the step of adding a scale control agent to the mine drainage water and, optionally, adding an oxidizing agent to the mine drainage water and/or precipitating and settling the metals in their hydroxide form from the...
08/23/2005
 
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