Cleaning composition for hard surfaces
US6703358B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2000 |
| Grant date | Mar 9, 2004 |
| Priority date | — |
| Expiry date | Jul 13, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention relates to a cleaning composition for hard surfaces, comprising at least one surfactant and a water-soluble or water-dispersible copolymer comprising, in the form of polymerized units:(a) at least one monomeric compound of general formula I;(b) at least one hydrophilic monomer chosen from C3-C8 carboxylic acids containing monoethylenic unsaturation, anhydrides thereof and water-soluble salts thereof;(c) optionally, at least one hydrophilic monomeric compound containing ethylenic unsaturation, of neutral charge, bearing one or more hydrophilic groups, which is copolymerizable with (a) and (b).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.