Process for making automatic dishwashing composition containing diacyl peroxide
US5663133A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 6, 1995 |
| Grant date | Sep 2, 1997 |
| Priority date | — |
| Expiry date | Nov 6, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3945
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Automatic dishwashing detergent compositions comprising a diacyl peroxide particle are disclosed. The diacyl peroxide particles are premixed with dispersing agent prior to the addition of other automatic dishwashing detergent ingredients. The dispersing agent is selected from the group consisting of surfactants, dispersant polymers and mixtures thereof. The compositions are effective in removing carotenoid stains from plastics and tea stains from china under various temperature and pH conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.