US Patent 7713919 Method of cleaning firearms and ordnance
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Patent abstract
A composition for removing copper from a surface comprises a polyphosphonic acid, a primary amine, and water. Optionally, the composition may also comprise a dialkanolamine and/or a trialkanolamine, a degreaser, and/or a surfactant. The pH of the composition is between 9.0 and 12.5. The method of removing copper from a surface, which may be a gun bore, involves contacting the surface with the composition.
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Patent Inventor Names
Ted M. Schlosser0
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US Patent 07713919 Method of cleaning firearms and ordnance US Patent 7713919 Method of cleaning firearms and ordnance
Infobox
Patent Number
077139190
Patent Number
77139190
Edits on 27 Sep, 2022
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Patent Jurisdiction
Patent Number
077139190
Date of Patent
May 11, 2010
0Patent Application Number
119747040
Date Filed
October 15, 2007
0Official Website
Patent Primary Examiner
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US Patent 07713919 Method of cleaning firearms and ordnance
Infobox
Is a
Patent jurisdiction
Patent number
07713919
Date of patent
May 11, 2010
Patent application number
11974704
Date Filed
October 15, 2007
Patent primary examiner
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