The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 05, 2022
Filed:
May. 29, 2020
Schott Ag, Mainz, DE;
Alexander Glacki, Mainz, DE;
Inka Henze, Nieder-Olm, DE;
Doris Moseler, Budenheim, DE;
Ulrike Stohr, Mainz, DE;
Heike Brack, Budenheim, DE;
SCHOTT AG, Mainz, DE;
Abstract
A process for producing a glass article is provided that includes, in order, a first process step in which a surface of the glass article has a temperature of at least 400° C. for at least some of the time, a second process step in which the surface of the glass article has a temperature of more than 10° C. and less than 100° C. and the surface is brought into contact with water or water vapor and the surface of the glass article is supplied with an amount of water which corresponds to a water layer thickness of from 1 to 100 μm, and a third process step in which the glass article is processed further with contact of the surface with foreign materials or other glass articles.