Thixotropic aqueous liquid automatic dishwashing detergent composition
US5084198A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 21, 1990 |
| Grant date | Jan 28, 1992 |
| Priority date | — |
| Expiry date | Aug 21, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/003
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Thixotropic aqueous liquid automatic dishwashing detergent composition with improved anti-filming and anti-spotting properties and method of using the detergent composition. The detergent composition comprises polyacrylate polymer, inorganic builder salts, chlorine bleach, bleach-stable detergent and a thixotropic thickener and optionally alumina or titanium dioxide. The compositions provide reduced filming and spotting on dishware, glassware, china and the like, particularly in hard water, and remain stable against phase separation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.