Patent · US Active

Silane-modified silicic acid, method for the production and use thereof

US9926451B2 · kind B2 · utility

0Cited by

1References

17Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Anke Blume · Lechenich, DE
Torsten Peterle · Weil am Rhein, DE
Jaroslaw Monkiewicz · Rheinfelden (Baden), DE

Key dates

Filing date	Dec 16, 2014
Grant date	Mar 27, 2018
Priority date	—
Expiry date	Dec 16, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2006/12
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates to silane-modified silicas having a BET surface area of 40 to 155 m2/g, a sulphur content between 0.05% and 25% by weight and a particle size d5 of ≥4 μm, and d50 of ≥16 μm.The silane-modified silicas are used in rubber mixtures.

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