4. Single-crystal, oriented-crystal, and epitaxy growth processes;
  5. Processes of growth from liquid or supercritical state
  6. Having pulling during growth

Heraeus Quarzglas GmbH & Co. KG

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Glass member resistant to plasma corrosion

Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
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Method and device for producing a cylindrical glass body

Glass manufacturing – Processes of manufacturing fibers – filaments – or preforms – With measuring – controlling – sensing – programming – timing,...
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Method for cleaning SiO2 grain

Cleaning and liquid contact with solids – Processes – Including melting
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Method for coating a component for use in a crucible drawing...

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
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Method for heat treating synthetic quartz glass for optical use

Glass manufacturing – Processes – With chemically reactive treatment of glass preform
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