Structure having liquid film on the surface thereof
US9968965B2 · kind B2 · utility
2Cited by
0References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 2015 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Apr 14, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2439/70
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A structure forming, on a surface thereof, a rough surface portion 1 having a maximum height of roughness Rz in a range of 0.5 to 5.0 μm, and forming, on the rough surface portion 1, a thin liquid film 3 having a thickness in a range of not less than 0.1 μm but less than 3.4 μm. The structure exhibits a high degree of slipping property despite the liquid film formed on the surface has a very small thickness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.