Patent · US Active

Mixtures of silicon-containing coupling reagents

US9029450B2 · kind B2 · utility

1Cited by

1References

12Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Philipp Albert · Bad Kötzting, DE
Manuel Friedel · Zürich, CH
Karsten Korth · Wyhlen, DE
Andre Hasse · Linnich, DE
Oliver Klockmann

Key dates

Filing date	Jun 11, 2007
Grant date	May 12, 2015
Priority date	—
Expiry date	Apr 18, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/548
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Mixtures of silicon-containing coupling reagents comprising (mercaptoorganyl)alkylpolyethersilanes containing silanol groups and (mercaptoorganyl)alkylpolyethersilanes free of silanol groups in a weight ratio of from 5:95 to 95:5. The mixtures can be prepared by transesterification and hydrolysis. The mixtures can be used in rubber mixtures.

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