Method of reducing soil redeposition on a hard surface using phosphinosuccinic acid adducts
US9023784B2 · kind B2 · utility
10Cited by
22References
15Claims
0Family size
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Inventors
Key dates
| Filing date | Aug 13, 2013 |
| Grant date | May 5, 2015 |
| Priority date | — |
| Expiry date | Aug 13, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/36
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Methods employing detergent compositions effective for reducing soil redeposition and accumulation on hard surfaces are disclosed. The detergent compositions employ phosphinosuccinic acid adducts in combination with an alkalinity source and gluconic acid or salts thereof, copolymers of acrylic acid and maleic acids or salts thereof, sodium hypochlorite, sodium dichloroisocyanurate or combinations thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.