Patent · US Active

Coating to cool a surface by passive radiative cooling

US11084943B2 · kind B2 · utility

4Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2019
Grant dateAug 10, 2021
Priority date
Expiry dateAug 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.