Patent · US Expired

Vanadium oxide colloidal dispersons and antistatic coatings

US5407603A · kind A · utility

14Cited by
3References
35Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 2, 1994
Grant dateApr 18, 1995
Priority date
Expiry dateJun 2, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01G31/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of a vanadium oxide colloidal dispersion is provided. The process includes a step of hydrolyzing vanadium oxoalkoxide with an excess of water to form a vanadium oxide colloidal dispersion containing at least a minimum effective amount of vanadium and no greater than about 3.5 wt-% vanadium, preferably containing about 0.3 wt-% to about 2 wt-% vanadium. The process can be carried out in the presence of an organic polymer or prepolymer to form a polymeric vanadium oxide colloidal dispersion.

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