Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Rajiv R. Singh0
Gary Knopeck0
Harold Kieta0
Ian Shankland0
Kane Cook0
Date of Patent
September 18, 2007
0Patent Application Number
107370490
Date Filed
December 16, 2003
0Patent Primary Examiner
Patent abstract
Disclosed are compositions and methods for cleaning contaminated articles based on the provision of a zeotropic composition comprising (a) at least one flammable solvent having a boiling point at a first pressure; (b) at least one first nonflammable solvent having a boiling point at said first pressure which is less than about said first pressure boiling point of said flammable solvent; and (c) at least one second nonflammable solvent having a boiling point at said first pressure which is greater than about the first pressure boiling point of said flammable solvent.
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