Unit dose detergent products with effect on protein stains
US11208619B2 · kind B2 · utility
0Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2019 |
| Grant date | Dec 28, 2021 |
| Priority date | — |
| Expiry date | Dec 29, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A low dose of borax and of liquid detergent is delivered to wash water in a multi-chamber single dose unit containing borax in a powder chamber and a liquid detergent in a liquid chamber. The treatment removes proteinaceous stains without a proteinase enzyme.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.