Patent · US Active

Highly dispersible precipitated silica having a high surface area

US7628971B2 · kind B2 · utility

11Cited by

7References

10Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Oleg Stenzel
Stefan Uhrlandt · Niederkassel, DE
Hans-Detlef Luginsland · Recklinghausen, DE
Andre Wehmeier · Rheine, DE

Key dates

Filing date	Jul 28, 2008
Grant date	Dec 8, 2009
Priority date	—
Expiry date	Jul 28, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2006/90
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a highly dispersible silica which has a high surface area, a process to manufacture the aforesaid silica and its use as a tire filler for utility vehicles, motor cycles and high speed vehicles.

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