Prestress by use of a gradient material

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United States of America Patent

PATENT NO 11780765
APP PUB NO 20210347681A1
SERIAL NO

17316150

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Abstract

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The invention relates to glass articles, such as for example glass tubes or flat glasses, where the material at the surface by a targeted process control has gradient material properties which in turn result in a compressive prestress of the surface. The invention also relates to a method for the production of the glass articles as well as their use.

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Patent Owner(s)

Patent OwnerAddress
SCHOTT AGGERMANY MAINZ MAINZ RHINELAND-PALATINATE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eichholz, Rainer Erwin Frankfurt am Main, DE 10 6
Fotheringham, Ulrich Wiesbaden, DE 33 185
Ollig, Markus Weiden, DE 5 7
Riecke, Arne Waldsassen, DE 5 0

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