Back to results
US 4,230,592 AGranted
Controlled foam detergent additive
AssigneeChemed Corporation
InventorsJack Miller, Thomas C. Tesdahl
Life of this patent
Estimating the term…
Abstract
Liquid additive for caustic soda cleaning solutions. Provides surfactants, foam control, and scale control; and good wetting and emulsifying properties for improved cleaning and ease of rinsing.
Claims3
Composition consisting essentially of:
- ______________________________________ Components Wt. % ______________________________________ Water 6.0-86.95 Potassium hydroxide, dry basis 1.4-6.9 Amino tri methyl phosphonic acid, 40% active 2.0-10.0 100% active 0.8-4.0 Cycloaliphatic C.sub.21 dicarboxylic acid of the formula 0.5-8.0 ##STR2## in which one X is hydrogen and the other is a carboxylic acid group. Sodium glucoheptonate or gluconate 5.0-35.0 Sodium nitrite 0.5-5.0 Linear alcohol alkoxylate, being an alpha 0.05-5.0 alkyl hydroxypolyoxyethylene/oxypropylene cyclic polymer in which alkyl is C.sub.12-15, oxyethylene content is 8-13 moles, oxypropylene content is 7-30 moles, average moles of ethylene oxide is 9, and average moles of propylene oxide is 15 Alkyl glucosides in which alkyl has 6-18 carbon atoms, 70% active 2.0-16.0 100% active 1.4-11.2 ______________________________________
Dependencies are inferred from the claim text.