Cleaning agent for washing out silicone stain
US10035974B2 · kind B2 · utility
0Cited by
2References
16Claims
0Family size
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Inventors
Key dates
| Filing date | Mar 25, 2014 |
| Grant date | Jul 31, 2018 |
| Priority date | — |
| Expiry date | Mar 5, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K7/56
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The objective of the present invention is to provide a cleaning agent composition which can be used in the open air without any problems since the cleaning agent is environmentally friendly and which is effective for removing a low-molecular-weight and poorly-water-soluble cyclic silicone compound that causes a stain of a silicone sealing. The cleaning agent for washing out a silicone stain according to the present invention is characterized in comprising a cyclic lipopeptide biosurfactant, wherein the specific silicone stain compound such as D4 compound is the objective compound to be removed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.