Patent · US Active

Method of making a hydrogen sensing pigment

US9422160B1 · kind B1 · utility

1Cited by
14References
5Claims
0Family size

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Inventors

Key dates

Filing dateJun 22, 2011
Grant dateAug 23, 2016
Priority date—
Expiry dateNov 21, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/783
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Pigments comprising chemochromic metal oxide microparticles or nanoparticles the surfaces of which are superficially coated with nanoparticles of catalyst material. The pigments are prepared by mechanical or wet chemical processes.

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