Stable thickened liquid cleaning composition containing bleach
US5169552A · kind A · utility
39Cited by
16References
33Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 29, 1991 |
| Grant date | Dec 8, 1992 |
| Priority date | — |
| Expiry date | May 29, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3956
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Liquid cleaning compositions displaying enhanced physical stability in the presence of bleach are provided, comprising a chlorine bleach ingredient, cross-linked polycarboxylate polymer, a rheology stabilizing agent, and a buffering agent to maintain the pH of the composition above about 10. Preferred liquid automatic dishwashing detergent compositions containing builder and optional surfactant and metalate, and displaying shear thinning behavior, are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.