Patent ID: 11920109
Assignee: ECOLAB USA INC.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A concentrated detergent comprising:
a polymer system comprising at least one polymaleic acid homopolymer, at least one acrylic copolymer, and at least one maleic anhydride/olefin copolymer; wherein said polymaleic acid homopolymer is present between about 25 wt. % and about 55 wt. % of the polymer system, and said maleic anhydride/olefin copolymer is present between about 5 wt. % and about 35 wt. % of the polymer system;
an alkalinity source comprising an alkali metal carbonate and/or alkali metal hydroxide;
an enzyme;
a nonionic surfactant; and
water;
wherein said detergent has an alkaline pH; and
wherein said polymaleic acid homopolymer, acrylic acid copolymer, and maleic anhydride/olefin copolymer are present in a ratio between about 1:1:1 to about 3:3:1.