Solids surface-modified with amino groups

US7014975B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Herbert Barthel · Herzogenaurach, DE
• Mario Heinemann · Burghausen, DE
• Bernd Pachaly · Schweich, DE
• Andreas Bauer · Kaarst, DE
• Oliver Schaefer · Sankt Wendel, DE

Key dates

• Filing date: Sep 27, 2002
• Grant date: Mar 21, 2006
• Expiry date: Sep 5, 2023

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31511
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

Surface-modified solids bearing groups of the formula ISiR12—R—NH2  (I),are prepared by reacting a solid having OH groups on a surface thereof with a cyclic silazane of the general formula II where