Hard surface cleaner containing polysulfonic acid
US8338353B2 · kind B2 · utility
0Cited by
14References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2008 |
| Grant date | Dec 25, 2012 |
| Priority date | — |
| Expiry date | Apr 30, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/34
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention is directed toward improved aqueous hard surface cleaning compositions which include one or more polysulfonic acids The inclusion of one or more polysulfonic acids in a hard surface composition provides for improved removal of insoluble salt deposits resulting from hard water In an embodiment, the invention utilizes a foaming agent fragrance and a thickening agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.