Anhydrous autodish formulation
US11680227B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 26, 2022 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Aug 26, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of washing glassware is provided including: providing automatic dishwashing apparatus; providing soiled glassware; placing soiled glassware in automatic dishwashing apparatus; providing wash water; providing rinse water; selecting anhydrous mixed powder or mixed granule comprising: 2.5-5 wt % of oxidized maltodextrin, wherein oxidized maltodextrin has Degree of Oxidation of 0.4-1.7; 10-25 wt % of amino acid based builder; 20-75 wt % of additional builder, wherein additional builder includes at least one of sodium citrate, sodium carbonate and sodium percarbonate; 2.5-7.5 wt % of bleach activator; 0.5-10 wt % of nonionic surfactant; 0.5-1 wt % of phosphonate; 1-6 wt % of enzyme; 5-15 wt % of filler; and <1 wt % water; placing selected anhydrous mixed powder or mixed granule in automatic dishwashing apparatus; contacting selected anhydrous mixed powder or mixed granule with wash water to form combination; contacting soiled glassware with combination to provide treated glassware; and then contacting treated glassware with rinse water to provide cleaned glassware.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.