Liquid detergent comprising a dye fixing agent
US7585831B2 · kind B2 · utility
5Cited by
4References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 18, 2005 |
| Grant date | Sep 8, 2009 |
| Priority date | — |
| Expiry date | Feb 17, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/72
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Liquid washing and cleaning compositions are claimed, which comprise, as a surfactant, one or more of the components of linear alkylbenzenesulfonate, olefinsulfonate, alkylsulfate as well as soap and a nonionic surfactant, and, as a dye fixative, homo- and copolymers of diallyldimethylammonium chloride or the reaction products of cyanamides with aldehydes and ammonium salts or cyanamides with aldehydes and monoamines or monoamines and/or polyamines with epichlorohydrin or polyamines with cyanamides and amidosulfuric acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.