Cleaning compositions containing biostatic agent
US5922693A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 20, 1998 |
| Grant date | Jul 13, 1999 |
| Priority date | — |
| Expiry date | Feb 20, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/48
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an aqueous cleaning composition containing PA1 (a) 1 to 10 weight % of at least one surfactant selected from the group consisting of anionic surfactants and ethoxylated nonionic surfactants and mixtures thereof; PA1 (b) 0.2 to 10 weight % of a biostatic agent such as a C.sub.2 -C.sub.20 alkyl trimethyl ammonium halide, a C.sub.8 -C.sub.16 alkyl dimethyl benzyl ammonium halide, a polyhexamethylene biguanide hydrochloride, a 3-(trialkoxysilyl)propyl C.sub.14 -C.sub.20 alkyl dimethyl ammonium halide, ketoconazole, and zinc-bis(2-pyridinethiol 1-oxide); and PA1 (c) the balance being water; wherein said liquid cleaning composition does not contain a pigment, a chlorine containing bleach, peroxygen bleach, hydrogen peroxide, builder, water soluble or water dispersible organic binding agent, sequestering agent, acid dye, C.sub.8 -C.sub.18 fatty acid monoester of diglycerol, C.sub.8 -C.sub.18 fatty acid monoester of tetraglycerol, and an organic solvent selected from the group consisting of straight chain primary, secondary or tertiary C.sub.4 -C.sub.10 alkanols, C.sub.5 -C.sub.10 alicyclic alkanols, C.sub.2 -C.sub.4 dialkyl esters and C.sub.3 -C.sub.20 gly…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.