Machine dishwashing compositions containing cationic bleaching agents and water-soluble polymers incorporating cationic groups
US6602836B2 · kind B2 · utility
8Cited by
31References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2001 |
| Grant date | Aug 5, 2003 |
| Priority date | — |
| Expiry date | Aug 31, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Detergent formulations containing cationic bleaching agents and water-soluble polymers having cationic groups improve tea stain removal in machine dishwashing applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.