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2016
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Invention
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Low solids oil based well fluid with particle-stabilized emulsion.
A well fluid has a particle s... |
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Invention
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Methods to recover cesium formate from a mixed alkali metal formate blend. Methods to recover or ... |
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2015
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Invention
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Methods for recovering cesium or rubidium values from ore or other materials.
A method to libera... |
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2014
|
Invention
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Methods to separate brine from invert emulsions used in drilling and completion fluids. Methods t... |
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Invention
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Methods to recover cesium or rubidium from secondary ore. A method to recover cesium, rubidium, o... |
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2012
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Invention
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Hydrocarbon-based drilling fluids containing cesium phosphate. A hydrocarbon-based or ester-based... |
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2006
|
Invention
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Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems. Los... |
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2005
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Invention
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Methods of forming an alkali metal salt. A method of making an alkali metal salt is described and... |
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2004
|
Invention
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Device and method for collecting borehole samples.
A device and method for collecting borehole s... |
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Invention
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Method to recover brine from drilling fluids. Processes to recover brine from drilling fluids and... |
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2003
|
Invention
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Polymer compositions.
Novel polymer compositions are disclosed, along with their use as well ser... |
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Invention
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Methods for recovering at least one metallic element from ore. A method for recovering at least o... |
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2002
|
Invention
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Alkali metal tungstate compositions and uses thereof. Fluids, such as completion fluids, containi... |
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|
Invention
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Polymer compositions. Novel polymer compositions are disclosed, along with their use as well serv... |
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|
Invention
|
Drilling fluids containing an alkali metal formate. A drilling fluid or mud is described wherein ... |
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|
Invention
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Method of recovering metal and/or oxide thereof in a slurry and tailings obtained from said metho... |
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2001
|
Invention
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Hydrophobe associative polymers and compositions and methods employing them. Water soluble associ... |
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|
Invention
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Compositions for controlling scaling and completion fluids. An aqueous-based composition containi... |
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|
Invention
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Methods of making cesium salts and other alkali metal salts. A method of making a cesium salt is ... |
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2000
|
Invention
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Compositions comprising water soluble copolymer and cesium salt of a carboxylic acid. Novel polym... |
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1999
|
Invention
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Process for producing a predetermined cesium compound. Disclosed is a method for producing a pred... |
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|
Invention
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Water soluble copolymers and polymer compositions comprising same and use thereof. Novel polymer ... |
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1997
|
Invention
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Process for producing purified cesium compound from cesium alum. Disclosed is a method for produc... |
