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US 6,608,020 B1Granted
Liquid cleaning compositions
AssigneeColgate-Palmolive Company
InventorsPatrick Durbut, Guy Broze, Francoise Mathieu
Life of this patent
Estimating the term…
Abstract
All purpose cleaning or microemulsion compositions more environmentally friendly, which is especially effective in the removal of oily or greasy soils, contains a positively charged surfactant-polymer complex, and water.
Claims1
A hard surface microemulsion cleaning composition comprising:
- (a) about 0.1 wt. % to about 20 wt. % of a positively charged complex comprising:
- (i) an alkali metal salt of a fluoroalkyl sulfonate anionic surfactant or an ammonium salt of a fluoroalkyl sulfonate surfactant or mixtures thereof;
- and
- (ii) a polycationic polymer being complexed with said anionic surfactant in a molar ratio of said anionic surfactant to the positively charged binding sites available on the backbone of said polycationic polymer of about 0.95:1 to 0.05:1;
- and
- (b) the 60-97% by weight of water.
3 more elements
Dependencies are inferred from the claim text.