Preparation of quartz glass bodies from silicon dioxide granulate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11492285
APP PUB NO 20190062197A1
SERIAL NO

16061558

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Abstract

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One aspect relates to a process for the preparation of a quartz glass body including, providing a silicon dioxide granulate obtainable from a silicon dioxide powder, wherein the silicon dioxide granulate has a larger particle size than the silicon dioxide powder, making a 5 glass melt out of silicon dioxide granulate and making a quartz glass body out of at least part of the glass melt. The melting crucible has at least one inlet and at least one outlet. A least part of the glass melt is removed via the melting crucible outlet. One aspect further relates to a quartz glass body which is obtainable by this process. One aspect further relates to a light guide, an illuminant and a formed body, which are each obtainable by further processing 10 of the quartz glass body.

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Patent Owner(s)

Patent OwnerAddress
HERAEUS QUARZGLAS GMBH & CO KGQUARZSTRASSE 8 HANAU 63450

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hünermann, Michael Alzenau, DE 34 174
Lehmann, Walter Leipzig, DE 37 231
Nielsen, Nils Christian Göllheim, DE 16 146
Otter, Matthias Hamm, DE 25 238
Wilde, Markus Bad Düben, DE 7 34
Wittrin, Mirko Sandersdorf-Brehna, DE 4 35

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