Reduced smoking textile care detergents
US8317879B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2011 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Mar 2, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides compositions and methods to reduce smoking and/or haze during a heated laundry process. The compositions include a smoke reducing surfactant package and a detersive surfactant containing an amount of free alcohol. The smoke reducing surfactant package includes an anionic surfactant, an amphoteric surfactant or mixtures thereof. The surfactants are selected such that the amount of smoke or haze produced is reduced and or eliminated when garments contacted with the compositions containing the surfactants are heated to at least about 250° F. Methods of using the compositions are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.