Cleaning composition and method for removal of sunscreen stains
US9222058B2 · kind B2 · utility
0Cited by
29References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2013 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Aug 4, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/43
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention is directed to a cleaning composition and method for reducing yellow stains caused by sunscreen components such as avobenzone, oxybenzone, homosalate, octinoxate, octisalate, octocrylene or combinations thereof. The cleaning composition employs a synergistic combination of an amine oxide/solvent and a souring agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.