Patent · US Active

Process for the production of metal oxide and metalloid oxide dispersions

US8529651B2 · kind B2 · utility

9Cited by

4References

9Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Wolfgang Lortz · Wächtersbach, DE
Christoph Batz-Sohn · Hanau, DE
Gabriele Perlet · Großkrotzenburg, DE
Werner Will · Gelnhausen, DE
Gerrit Schneider · Hanau, DE

Key dates

Filing date	Sep 30, 2010
Grant date	Sep 10, 2013
Priority date	—
Expiry date	May 20, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2006/22
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Process for the production of an aqueous dispersion of pyrogenically produced metal oxide and metalloid oxide powders with a BET surface area of between 5 and 600 m2/g, with a metal oxide or metalloid oxide content in the dispersion of between 5 and 25 wt. %, comprising the following steps:

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