High temperature stable amorphous silica-rich aluminosilicates

US8497018B2 · kind B2 · utility

Assignee

• Applied Thin Films, Inc. · US

Inventors

• Sankar Sambasivan · Chicago, US
• Vikram Kaul · Waretown, US
• Francis Richard Chapman · Mount Prospect, US
• Jeffrey W. Donelan · Highland Park, US

Key dates

• Filing date: Jul 20, 2011
• Grant date: Jul 30, 2013
• Expiry date: Jul 20, 2031

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/265
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A solid amorphous silica-rich aluminosilicate composition is stable at temperatures up to 1500° C. or above and is capable of sustained use as a coating under high to extreme temperature conditions.