Coating to cool a surface by passive radiative cooling
US11084943B2 · kind B2 · utility
4Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2019 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | Aug 21, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/005
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed herein in is a radiative cooling formulation comprising a first component with >55% reflectance in wavelengths between 0.3 to 2.5 microns, a second component with >0.85 peak thermal emissivity in a window of 4 to 35 microns, and a third component to mechanically bind together the mixture of components.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.