Hard surface cleaners containing chitosan
US6849586B2 · kind B2 · utility
27Cited by
37References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2001 |
| Grant date | Feb 1, 2005 |
| Priority date | — |
| Expiry date | Feb 7, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed herein are acidic aqueous hard surface cleaners and methods for using them. The cleaners include a surfactant and a poly D-glucosamine such as chitosan. They provides residual benefits on the hard surface such as soil resistance and resistance to bacteria, molds and biofilms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.