Liquid dishwashing detergents having improved suds stability and duration
US6277811A · kind A · utility
17Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 2000 |
| Grant date | Aug 21, 2001 |
| Priority date | — |
| Expiry date | May 18, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3796
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to zwitterionic suds stabilizers suitable for use in liquid detergent compositions, said zwitterionic suds stabilizers provide enhanced suds volume and suds retention thereby signaling the lasting efficacy of the detersive ingredients. The compositions of the present invention also have increased effectiveness for preventing redeposition of grease from the wash solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.