Patent · US Active

Hybrid organic-inorganic material constituted by a silica network having photochromic agents and optical power limiting agents as a doping agent in the material

US8901185B2 · kind B2 · utility

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4References
9Claims
0Family size

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Key dates

Filing dateApr 12, 2011
Grant dateDec 2, 2014
Priority date—
Expiry dateApr 12, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C2214/32
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention concerns a preparation process of a hybrid organic-inorganic material including the following successive steps:

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