Patent · US Expired

Organofunctional surface-modified metal oxides

US7276615B2 · kind B2 · utility

5Cited by

1References

15Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventors

Torsten Gottschalk-Gaudig · Burghausen, DE
Herbert Barthel · Herzogenaurach, DE
Juergen Pfeiffer · Mehring, DE

Key dates

Filing date	Apr 29, 2004
Grant date	Oct 2, 2007
Priority date	—
Expiry date	Sep 2, 2025

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/11
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A process for preparing a metal oxide having groups of the general formula I—O1+n—SiR12−n—CH2—Y (I)which involves reacting a solid having OH groups on the surface with silanes of the general formula IIRO1+n—SiR12−n—CH2—Y (II)where

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