Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...
Patent
1991-10-30
1992-06-30
Lovering, Richard D.
Cleaning and liquid contact with solids
Processes
For metallic, siliceous, or calcareous basework, including...
252194, 252544, 252545, 252546, 34 9, 134902, 134 42, C03C 2300, C09K 300
Patent
active
051259788
ABSTRACT:
A liquid composition comprising (a) predominantly by weight, a method of displacing water from a surface which comprises contacting the surface with a liquid, perfluorinated, chlorine-feee, inert solvent and (b) a nonionic, fluoroaliphatic surface active agent soluble in the solvent, and a process of displacing water from a surface which includes contacting the surface with a water displacement composition of the invention.
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Flynn Richard M.
Johnson Douglas A.
Owens John G.
Bhat N.
Griswold Gary L.
Kirn Walter N.
Lovering Richard D.
Minnesota Mining and Manufacturing Company
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