Patent · US Expired

Thermochromic material

US7304008B2 · kind B2 · utility

4Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2001
Grant dateDec 4, 2007
Priority date—
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2235/448
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Thermochromic material comprising a thermochromic component and a binder, wherein the thermochromic component is crystal phases based on oxides of heavy metals of I, II, III, IV, V, VI, VII, VIII groups of the Periodic System selected from the group consisting of compounds of the following general formulae:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.