M Arndt, M Otter, W Lehmann, M Hünermann… - US Patent …, 2020 - Google Patents
The invention relates to a process for the preparation of a quartz glass grain comprising the process steps i.) Providing a silicon dioxide granulate from a pyrogenically produced silicon …
M Otter, W Lehmann, M Hünermann… - US Patent …, 2022 - Google Patents
The invention relates to a process for preparing a quartz glass body comprising the process steps i.) Providing a silicon dioxide granulate, ii.) Making a glass melt from the silicon …
M Hünermann, A Hofmann, H Fabian, M Otter… - US Patent …, 2020 - Google Patents
One aspect relates to a light guide comprising a jacket and one or more cores, wherein the jacket surrounds the cores. Each core has a refractive index profile perpendicular to the …
M Otter, W Lehmann, M Hünermann… - US Patent …, 2020 - Google Patents
One aspect relates to a process for the preparation of a quartz glass body, including providing a silicon dioxide granulate, wherein the silicon dioxide granulate was made from …
M Otter, M Hünermann, NC Nielsen, F Wessely… - US Patent …, 2022 - Google Patents
One aspect relates to a process for the preparation of a quartz glass body. The process includes providing a silicon dioxide granulate from a pyrogenically produced silicon dioxide …
NR Whippey, B Gromann, S Matthias - US Patent 11,492,282, 2022 - Google Patents
One aspect relates to a process for the preparation of a quartz glass body. The process includes providing silicon dioxide particles, making a glass melt out of the silicon dioxide …
M Otter, M Wittrin, M Wilde - US Patent 11,053,152, 2021 - Google Patents
One aspect relates to a process for the preparation of a quartz glass body. The process includes providing a silicon dioxide granulate, making a glass melt out of the silicon dioxide …
M Otter, W Lehmann, M Hünermann… - US Patent …, 2022 - Google Patents
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 …
KU Badeke, N Otto, M Trommer, H Laudahn… - US Patent …, 2016 - Google Patents
The invention relates to a method for producing synthetic quartz glass by vaporizing a polyalkylsiloxane as a liquid SiO 2 feedstock (105), converting the vaporized SiO 2 …