Method for processing glass by alkaline etching

US11891326B2 · kind B2 · utility

Assignee

• Schott AG · DE

Inventors

• Andreas Ortner · Gau-Algesheim, DE
• Fabian Wagner · Heubach, DE
• Markus Heiss-Chouquet · Bischofsheim, DE
• Michael Drisch · Mainz, DE
• Vanessa Glässer · Mainz, DE
• Annika Hörberg · Mainz, DE
• Marisa Boles-Rehbogen · Mainz, DE

Key dates

• Filing date: Oct 14, 2021
• Grant date: Feb 6, 2024
• Expiry date: Nov 24, 2041

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K13/02
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A method for processing glass is provide. The method includes the steps of providing a glass element and removing glass material from the glass element by etching with an alkaline etching medium in an organic solvent.