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Method for heating molten glass and glass article |
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Apparatus for forming glass tubes, a heating chamber and a process for the manufacture of an apparatus for forming glass tubes |
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| 11780765 |
Prestress by use of a gradient material |
Markus Ollig, Arne Riecke, Ulrich Fotheringham |
2023-10-10 |
| 11702360 |
Borosilicate glass article with low boron content |
Malte Grimm, Christof Kass |
2023-07-18 |
| 11427497 |
Toughenable glass with high hydrolytic resistance and reduced color tinge |
Malte Grimm |
2022-08-30 |
| 10703670 |
Process for producing alkali metal-rich aluminosilicate glasses, alkali metal-rich aluminosilicate glasses and use thereof |
Christof Kass |
2020-07-07 |
| 10315948 |
Pharmaceutical packaging comprising a chemically resistant glass |
Michael Schwall, Christof Kass, Stephan Tratzky, Peter Nass |
2019-06-11 |
| 9919950 |
Low-boron zirconium-free neutral glass having an optimized alkali metal ratio |
Christof Kass, Stephan Tratzky, Reinhard Mannl |
2018-03-20 |
| 9643882 |
Borosilicate glass having improved hydrolytic resistance for preferred use in the pharmaceutical sector |
Stephan Tratzky, Christof Kass, Peter Nass |
2017-05-09 |
| 8726694 |
Method and apparatus for manufacturing glass tubes having a predetermined inner profile, preferably for continuously manufacturing such glass tubes |
Michael J. Ziegler, Erhard Zemsch |
2014-05-20 |
| 7530238 |
Heating apparatus with electrode for the conductive heating of melts |
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Method and device for refining a glass melt using negative pressure |
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2007-06-19 |
| 7040122 |
Process for production of molten glass |
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| 6871514 |
Method of making glass, a method and device for the control and setting of the redox state of redox fining agents in a glass melt |
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2005-03-29 |