Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8728961 | Method of making a float glass convertible into a glass ceramic and float glass made thereby | Gerhard Lautenschlaeger, Andreas Langsdorf, Ulrich Lange, Bernd Ruedinger, Michael Jacquorie +2 more | 2014-05-20 |
| 8069689 | Process and device for producing fire-polished gobs | Peter Durolf, Christian Schenk, Bernd Loffelbein, Ralf Reiter | 2011-12-06 |
| 8053381 | Optically detectable, floatable arsenic- and antimony-free, glazable lithium-aluminosilicate glass | Friedrich Siebers, Hans-Werner Beudt, Bernd Rüdinger, Gerbard Lautenschläger, Michael Jacquorie +1 more | 2011-11-08 |
| 8015842 | Method of making a float glass subsequently convertible into a glass ceramic | Gerhard Lautenschlaeger, Andreas Langsdorf, Ulrich Lange, Bernd Ruedinger, Michael Jacquorie +2 more | 2011-09-13 |
| 7155934 | Method for the production of borosilicate glass with a surface suitable for modification glass obtained according to said method and the use thereof | Gerhard Lauten-Schlaeger, Thomas Kloss, Sandra von Fintel | 2007-01-02 |
| 6472005 | Savory snack product | Jochen Lingk | 2002-10-29 |
| 6465381 | Alkali-free aluminoborosilicate glass, its use and process for its preparation | Gerhard Lautenschlager, Thomas Kloss, Andreas Sprenger | 2002-10-15 |
| 6271023 | Module made of at least two-type hollow fibres, and production of same | Ulrich Baurmeister, Rudolf Wollbeck | 2001-08-07 |
| 6096670 | Alkali metal-free aluminoborosilicate glass and its use | Gerhard Lautenschlager, Thomas Kloss, Peter Brix | 2000-08-01 |
| 5908703 | Alkali-free aluminoborosilicate glass and its use | Peter Brix, Ludwig Gaschler, Thomas Kloss, Gerhard Lautenschlager | 1999-06-01 |
| 5798832 | Process and device for determining element compositions and concentrations | Klaus D. Hnilica | 1998-08-25 |
| 5770535 | Alkali-free aluminoborosilicate glass and its use | Peter Brix, Gerhard Lautenschlager, Thomas Kloss | 1998-06-23 |
| 5261981 | Production of a hollow filament package | Rudolf Wollbeck, Thomas Zang | 1993-11-16 |
| 5126053 | Method for manufacturing hollow fiber piles | Rudi Wollbeck, Thomas Zang | 1992-06-30 |
| 5028728 | Process for the preparation of reaction products of 2,2-bis-(4-hydroxphenyl)-hexafluoropropane and new derivatives of this type | Gunter Siegemund | 1991-07-02 |
| 4778568 | Process for separating isomer mixtures of 1,3- and 1,4- bis-(2-hydroxyhexafluoro-prop-2-yl)-benzene | Gunter Siegemund | 1988-10-18 |
| 4774370 | Process for preparing 2,2-bis-(3-nitrophenyl)-hexafluoropropane, and 2,2-bis-(4-carboxy-3-nitrophenyl)-hexafluoropropane occurring as an intermediate | Gunter Siegemund | 1988-09-27 |
| 4659473 | Process for maintaining a charge of a microporous molded article | Wolfgang Klein | 1987-04-21 |