Patent · US Active

Process for preparing urea-containing mercaptosilanes

US9440998B2 · kind B2 · utility

1Cited by

4References

11Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Ralph Moser · Glückstadt, DE
Caren Röben
Stefanie Mayer · Rheinfelden (Baden), DE

Key dates

Filing date	May 13, 2015
Grant date	Sep 13, 2016
Priority date	—
Expiry date	May 13, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F7/1804
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a process for preparing urea-containing mercaptosilanes of the general formula Iwherein a chlorosilane of the general formula IIis reacted with NaSH in C2-C8 alcohol.

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