Coated glass element

US12269645B2 · kind B2 · utility

Assignee

• Schott AG · DE

Inventors

• Tanja Woywod · Mainz, DE
• Eveline Rudigier-Voigt · Mainz, DE
• Jovana Djordjevic-Reiß · Mainz, DE
• Uwe Rothhaar · Birkenheide, DE
• Michaela Klause · Mainz, DE
• Sylvia Biedenbender · Bingen, DE
• Hartmut Bauch · Ober-Olm, DE

Key dates

• Filing date: Mar 25, 2022
• Grant date: Apr 8, 2025
• Expiry date: Nov 4, 2042

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C03C2218/32
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

A coated glass container includes: a glass surface; and a coating that coats at least part of the glass surface to form a coated glass surface. The coating includes at least one layer. The coated glass container fulfills the following parameter: leaching of [Na] ions after an alkaline treatment is 10 mg/l or less [Na] ions.