Patent · US Expired

Method for producing sphere-based crystals

US7025909B2 · kind B2 · utility

4Cited by
25References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2004
Grant dateApr 11, 2006
Priority date
Expiry dateJul 16, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/1225
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A moving bed filtration process for the production of sphere based crystals is disclosed. Sphere based crystals having an opal-like structure or an inverse opal-like structure can be produced in accordance with the invention.

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