Method for bleaching a surface with a mesitylene sulfonate composition
US9074166B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2015 |
| Grant date | Jul 7, 2015 |
| Priority date | — |
| Expiry date | Mar 16, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3956
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to compositions including a hypohalite or hypochlorous acid and a soluble salt of 2,4,6 mesitylene sulfonate. The compositions may include a surfactant, a buffer, or combinations thereof. Other adjuvants may also be present. Such compositions do not require the inclusion of high concentrations of sodium hydroxide or other soluble hydroxide salts to drastically increase pH (and thus stability), although such hydroxides may be present if desired.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.