Patent · US Active

Method and apparatus for the production of ultrafine silica particles from solid silica powder and related coating compositions

US7695705B2 · kind B2 · utility

1Cited by

12References

10Claims

0Family size

Assignee

PPG Industries Ohio, Inc. · US

Inventors

Cheng-Hung Hung · Wexford, US
Noel R. Vanier · Wexford, US

Key dates

Filing date	Aug 18, 2006
Grant date	Apr 13, 2010
Priority date	—
Expiry date	Apr 4, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01B33/181
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Disclosed are methods for making ultrafine silica particles in a plasma system, apparatus for making ultrafine silica particles, and coating compositions comprising ultrafine silica particles made by such methods and/or apparatus.

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