Back to results
US 5,669,984 AGranted
Method for hand washing dishes containing polyhydroxy amines
AssigneeThe Procter & Gamble Company
InventorsJeffrey John Scheibel, Daniel Stedman Connor, Yi-Chang Fu, Jean-Francois Bodet, Lesley Alexandra Brown, Phillip Kyle Vinson, Randall Thomas Reilman
Life of this patent
Estimating the term…
Abstract
A method for hand washing dishes comprises contacting dishes with an aqueous solution containing polyhydroxy amine compound and one or more surfactant materials.
Claims8
A method for hand washing dishes, said method comprising contacting dishes in need of washing with an aqueous solution containing:
- (a) polyhydroxy amine compound having the formula:
- ##STR10## wherein:
- X is selected from the group consisting of unsubstituted, linear alkyl moieties having the formula --(CH.sub.2).sub.n --, wherein n is an integer from 2 to about 15, and unsubstituted, branched alkyl moieties having from 3 to about 15 carbon atoms;
- Z and Z' are the same or different alcohol-containing moieties each said moiety having two or more hydroxyl groups;
- and R and R' are the same or different moieties selected from substituted or unsubstituted alkyl, aryl, alkylaryl, and hydrogen;
- and
- (b) one or more surfactant materials.
4 more elements
Dependencies are inferred from the claim text.