WW

Waltraud Werdecker

HQ Heraeus Quarzglas: 17 patents #5 of 287Top 2%
WG W. C. Heraeus Gmbh: 6 patents #5 of 238Top 3%
HG Heraeus Elektroden Gmbh: 1 patents #8 of 24Top 35%
HG Heraeus Quarzschmelze Gmbh: 1 patents #25 of 56Top 45%
Overall (All Time): #164,036 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
9533890 Process for producing and processing a paste-like SiO2 composition, and the use thereof Jurgen Weber, Norbert Traeger, Gerrit Scheich, Christian Schenk, Joachim Peekhaus +2 more 2017-01-03
8920878 Method for producing a coated quartz glass component Gerrit Scheich, Christian Schenk 2014-12-30
8408027 Method for the production of a composite body from a basic body of opaque quartz glass and a tight sealing layer Johann Leist 2013-04-02
8209998 SiO2 slurry for the production of quartz glass as well as the application of the slurry Norbert Traeger, Juergen Weber 2012-07-03
8158542 SiO2 slurry for the production of quartz glass as well as the application of the slurry Norbert Traeger, Juergen Weber 2012-04-17
7947335 Quartz glass component with reflector layer and method for producing the same Rolf Gerhardt, Juergen Weber 2011-05-24
7937968 Method for bonding components made of material with a high silicic acid content Armin Maul, Thorsten Herbert, Jurgen Weber, Rolf Gerhardt 2011-05-10
7749930 Holder made from quartz glass for the processing of semiconductor wafers and method for production of the holder Juergen Weber, Tobias Pogge, Martin Trommer, Bodo Kuehn, Ulrich Kirst 2010-07-06
7637126 Method for the production of laser-active quartz glass and use thereof Rainer Koeppler, Bodo Kuehn, Ulrich Kirst, Walter Lehmann 2009-12-29
6684664 Process for manufacture of a component made of opaque synthetic quartz glass Udo Gertig, Johann Leist, Helmut Leber 2004-02-03
6672107 Quartz glass crucible and process for the production thereof Johann Leist 2004-01-06
6660671 Method of producing a composite material having a high SiO2 content, composite material obtained according to the method, and permanent mold made thereof Udo Gertig, Johann Leist, Rainer Koeppler 2003-12-09
6381987 Process for making opaque quartz glass and opaque component made according to the process Johann Leist, Heinz Fabian, Rolf Göbel, Bruno Uebbing, Erich Rosin 2002-05-07
6380110 Process for making opaque quartz, for carrying out the process suitable SiO2 granulate, and component of opaque quartz glass Heinz Fabian, Udo Gertig, Johann Leist, Rolf Göbel 2002-04-30
6360563 Process for the manufacture of quartz glass granulate Rolf Gerhardt, Rainer Köppler, Werner Ponto 2002-03-26
5643347 Process for manufacture of silica granules Rolf Gerhardt, Hartwig Schaper, Wolfgang Englisch 1997-07-01
5610116 Catalyst carrier and method for producing same Rolf Gerhardt, Wolfgang Krock 1997-03-11
4818626 Method for producing sintered metalized aluminum nitride ceramic bodies Dieter Brunner, Martin Kutzner 1989-04-04
4627815 Ceramic temperature stabilization body, and method of making same Fritz Aldinger 1986-12-09
4591537 Combination of AlN-Y.sub.2 O.sub.3 heat conductive ceramic substrate and electronic component Fritz Aldinger, Richard Keilberth 1986-05-27
4564433 Bipolar electrode Peter Fabian 1986-01-14
4519966 Low-contamination AlN crucible for monocrystal pulling and method Fritz Aldinger, Richard Keilberth 1985-05-28
4454977 Process of producing corrosion-resistant tubular connection pieces Fritz Aldinger, Harry Heinke, Franz Schreiber 1984-06-19
4414014 Method of producing a bubble-free vitreous material Rolf Bruning, Poul E. Breidenbach, Norbert Cibis, Fritz Aldinger 1983-11-08
4303635 Zinc sulfide body for optical purposes Fritz Aldinger 1981-12-01