Liquid washing agent containing a color fixing agent
US7541326B2 · kind B2 · utility
1Cited by
4References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 6, 2005 |
| Grant date | Jun 2, 2009 |
| Priority date | — |
| Expiry date | Sep 6, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/72
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention relates to liquid washing and cleaning agents containing a secondary alkane sulphonate, soap and a non-ionic surfactant as a surfactant and homo and/or copolymers of diallyl-dimethyl-ammonium chloride or reaction products of cyanamides comprising aldehydes and ammonium salts or monoamines and/or polyamines with epichlorhydrine, or polyamines with cyanamides and amido sulphuric acid as color fixing agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.