US Patent 7858561 Degradable polymers for wellbore fluids and processes
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Patent abstract
A viscosifying agent for wellbore fluids is described including a polymer polymerized using at least two pre-polymers “A” and “B”, the polymer being capable of essentially fully degrading into soluble fragments after the initiation of a breaking process.
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US Patent 07858561 Degradable polymers for wellbore fluids and processes US Patent 7858561 Degradable polymers for wellbore fluids and processes
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Patent Number
0785856100
Patent Number
785856100
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Patent Jurisdiction
Patent Number
078585610
Date of Patent
December 28, 2010
0Patent Application Number
117949230
Date Filed
January 11, 2006
0Official Website
Patent Primary Examiner
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Infobox
Is a
Patent Jurisdiction
Patent Number
078585610
Date of Patent
December 28, 2010
0Patent Application Number
117949230
Date Filed
January 11, 2006
0Official Website
Patent Primary Examiner
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US Patent 07858561 Degradable polymers for wellbore fluids and processes
Infobox
Is a
Patent jurisdiction
Patent number
07858561
Date of patent
December 28, 2010
Patent application number
11794923
Date Filed
January 11, 2006
Patent primary examiner
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