Patent · US Expired

Modified oxygen reduced valve metal oxides

US6639787B2 · kind B2 · utility

108Cited by
78References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2001
Grant dateOct 28, 2003
Priority date—
Expiry dateNov 6, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2235/6581
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Pressed material such as anodes are described and formed from oxygen reduced oxide powders using additives, such as binders and/or lubricants. Methods to form the pressed material are also described, such as with the use of atomizing, spray drying, fluid bed processing, microencapsulation, and/or coacervation.

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