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Markus Siegert — 14 Patents

Basf Se: 14 patents #1,135 of 13,826Top 9%
Heidelberg, DE: #119 of 2,101 inventorsTop 6%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Markus Siegert has been granted 14 US patents while listed as an inventor at Basf Se. The first was granted in 2008 and the most recent in June 2014. Markus Siegert ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Markus Siegert in Heidelberg, DE.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
8759585 Two-stage process for cost-effective deposition of homogeneous catalysts in MDA synthesis Torsten Mattke, Tilmann Steinmetz, Hans-Juergen Pallasch, Filip Nevejans 2014-06-24
8530678 Trioxane production method wherein a side aqueous flow is deducted at a first distillation stage Neven Lang, Eckhard Stroefer, Achim Stammer, Thorsten Friese 2013-09-10
8450507 Integrated method for the preparation of trioxane from formaldehyde Neven Lang, Eckhard Stroefer, Christoph Sigwart 2013-05-28
8378144 Process for preparing polyoxymethylene homopolymers or copolymers by homopolymerization or copolymerization of trioxane, starting from methanol Tobias Kortekamp, Eckhard Stroefer, Christoph Sigwart, Neven Lang 2013-02-19
8372993 Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification Neven Lang, Joachim Thiel, Eckhard Stroefer, Julia Kirschbaum 2013-02-12
8350063 Method for separating tioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification Neven Lang, Laszlo Szarvas, Christoph Sigwart, Franz Niklaus Windlin, Eckhard Stroefer 2013-01-08
8329951 Process for preparing diphenylmethanediamine Veronika Wloka, Torsten Mattke, Daniel Breuninger 2012-12-11
8088950 Process for the preparation of triamides from ammonia and amido-dichlorides Michael Bock, Oliver Huttenloch, Patrick Deck, Oliver Bey, Heiner Schelling 2012-01-03
7754900 Method for the production of dioxolane Neven Lang, Eckhard Stroefer, Achim Stammer 2010-07-13
7713387 Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification Neven Lang, Eckhard Ströfer, Achim Stammer, Thorsten Friese, Hans Hasse 2010-05-11
7670464 Method for the distillative separation of a mixture containing vinyl ether and alchol Katrin Klass, Heike Becker, Regina Vogelsang, Alexander Hauk, Jochem Henkelmann 2010-03-02
7601875 Method for producing ethyleneamines Matthias Frauenkron, Holger Evers, Johann-Peter Melder, Roderich Röttger, Till Gerlack +2 more 2009-10-13
7393978 Method for producing ethylene-amines Matthias Frauenkron, Thomas Krug, Holger Evers, Johann-Peter Melder, Roderich Röttger +4 more 2008-07-01
7381851 Method for producing formaldehyde Gerhard Olbert, Thorsten Johann, Markus Weber, Neven Lang, Eckhard Ströfer +1 more 2008-06-03