Method of applying a layer of silica on a substrate

US4099990A · kind A · utility

Assignee

• The British Petroleum Company Limited · GB

Inventors

• David E. Brown · Weybridge, GB
• John Trevor Kent Clark · Weybridge, GB
• John J. McCarroll · Camberley, GB
• Malcolm L. Sims · Hersham, GB

Key dates

• Filing date: Mar 23, 1976
• Grant date: Jul 11, 1978
• Expiry date: Mar 23, 1996

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C23C16/045
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

Substrate surfaces are rendered resistant to coking by vaporizing an alkoxysilane in contact with the surface to form a protective layer of silica thereon.