Cleaning composition comprising a ternary surfactant system in combination with dipropyl or diisopropyl adipate solvent
US7622436B2 · kind B2 · utility
46Cited by
23References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 2, 2009 |
| Grant date | Nov 24, 2009 |
| Priority date | — |
| Expiry date | Feb 2, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/75
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Cleaning compositions are described comprising an aqueous component; an organic solvent; an anionic surfactant; an amine co-surfactant containing either (a) an N-oxide group or (b) a zwitterionic group; and a nonionic surfactant; in a form of a microemulsion or microemulsion preconcentrate. Methods of cleaning a hard surface using such compositions are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.