HJ

Helge Jansen

RG Refratechnik Holding Gmbh: 15 patents #1 of 28Top 4%
AK Abb K.K.: 2 patents #11 of 44Top 25%
📍 Friedland, DE: #1 of 21 inventorsTop 5%
Overall (All Time): #251,205 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11603319 Synthesis method for producing a calcium zirconate-containing material and batch and coarse ceramic refractory product having a pre-synthesized calcium zirconate-containing granular material Constantin Jahn, Christos Aneziris 2023-03-14
11219943 Plate, in particular covering plate for molten metal, and method for producing the plate and use thereof Thomas Schemmel, Petra Stein, Michael Schölwer 2022-01-11
11148973 Insulating, refractory molded body, especially plate, and process for its manufacture and its usage Thomas Schemmel, Petra Stein, Michael Schölwer 2021-10-19
11150022 Use of a heat insulating molded body for isolation of molten metal against the atmosphere or against a metallurgical vessel Thomas Schemmel, Petra Stein, Michael Schölwer 2021-10-19
10227260 Refractories and use thereof Thomas Schemmel, Volker Stein 2019-03-12
10207955 Refractories and use thereof Thomas Schemmel, Volker Stein 2019-02-19
10093581 Refractory batch and use thereof Volker Stein, Thomas Schemmel 2018-10-09
9862645 Fireproof product containing graphite, method for producing said product, and use of said product Christos Aneziris, Petra Stein 2018-01-09
9403728 Flame-retardant product and use thereof 2016-08-02
9382161 Process using non-fired refractory products as a lining of large-volume industrial furnaces and industrial furnaces lined with the non-fired refractory products Bernd Scheubel, Hans-Jurgen Klischat, Rolf-Dieter Kizio, Holger Wirsing 2016-07-05
8193110 Refractory carbon-bonded magnesia brick and process for producing it 2012-06-05
7459210 Granulated raw material for refractory products and also a process for the production of and use of the granulated raw material Iris Born 2008-12-02
6846763 Refractory repair material batch Heinrich Grosse Daldrup 2005-01-25
6846766 Carbonaceous refractory shaped body with improved oxidation behavior and batch composition and method for producing the same Peter Bartha, Heinrich Grosse Daldrup 2005-01-25
6645425 Refractory batch, in particular for the production of a shaped body, and process for producing the shaped body Hans Wienand, Peter Bartha 2003-11-11
5914024 Method for cleaning of aluminum oxide powders Lothar Schuh 1999-06-22
5809056 Vitrification furnace with a gas light seal Ludwig Weiler, Christian Wieckert 1998-09-15
5699379 Deglor furnace 1997-12-16