C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/60 (2006.01) C11D 3/20 (2006.01) C11D 3/36 (2006.01)
Patent
CA 2352684
The present invention provides a composition that is suitable for lowering the alkalinity of a textile. The composition is also suitable for cleansing or treating a hard surface or a porous surface. The composition exhibits stability as a solution or as a dispersion at a temperature of about 0°C to about 8°C. The composition includes a carrier, an acid, and a quaternary phosphonium compound, or a suitable salt or solvate thereof. The present invention also provides a method for cleansing or treating a surface. The method includes contacting the surface with an effective amount of a composition of the present invention to provide a treated or cleansed surface having a pH below about 7.5. The present invention also provides a method for preparing a composition of the present invention. The method includes combining the carrier, the acid, and the quaternary phosphonium compound, or a suitable salt or solvate thereof, in any order, to provide the composition.
Li Minyu
Olson Lynne Ann
Cassan Maclean
Ecolab Inc.
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