Detergent mixture of an alkylglycoside surfactant and an hydroxyalkyl sulfonate
US5104585A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1991 |
| Grant date | Apr 14, 1992 |
| Priority date | — |
| Expiry date | Mar 7, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/662
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a detergent mixture containing PA0 A) at least one alkyl glycoside corresponding to general formula (I) EQU RO(G).sub.x (I) in which PA1 R is an aliphatic radical containing at least 8 carbon atoms, preferably a primary alcohol radical and, more preferably, a fatty alkyl or fatty alkenyl radical containing 8 to 22 and preferably 12 to 18 carbon atoms, PA1 G is a symbol which stands for a glycose unit, i.e. which derives from a reducing saccharide containing 5 or 6 carbon atoms and PA1 X is a number of 1 to 10, PA0 B) an anionic surfactant and PA0 C) typical auxiliaries and additives, characterized in that the anionic surfactant B) is at least one hydroxysulfonate consisting entirely or predominantly of compounds corresponding to formula (II) or (III) ##STR1## in which y and z=0 or numbers of 1 to 18, p=0, 1 or 2 and the sum (y+z+p) is a number of 4 to 18, x=0 or a number of up to 30 and n may be an integer of 2 to 4, or alkali metal, alkaline earth metal and ammonium salts of such compounds, and to its use as a constituent of phosphate-reduced detergents and cleaning preparations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.