SW

Stefan Wickel

Basf Se: 7 patents #2,439 of 13,826Top 20%
Overall (All Time): #752,929 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7393908 Cross-linked, water-swellable polymer and method for producing the same Wilfried Heide, Thomas Daniel, Uwe Stuven 2008-07-01
7307132 Method for producing low-odor hydrogel-forming polymers Gerhard Nestler, Klaus Joachim Mueller-Engel 2007-12-11
7250481 Method for the production of esters of polyalcohols Thomas Jaworek, Thomas Daniel, Lothar Wolf, Rainer Koeniger, Reinhold Schwalm +1 more 2007-07-31
6710141 Method for continuously producing cross-linked fine-particle geleous polymerizates Wilfried Heide, Thomas Daniel, Joachim Nilges, Jurgen Hofmann 2004-03-23
5258473 Preparation of finely divided, water-soluble polymers Manfred Niessner, Walter Schneider, Juergen Beck, Heinrich Hartmann, Thomas A. Meyer 1993-11-02
5180804 Improving the water absorption capacity of crosslinked, water-swellable polymers Manfred Niessner, Juergen Beck, Heinrich Hartmann, Andreas Kemna 1993-01-19
5149750 Preparation of finely divided, gel-like, water-swellable copolymers Manfred Niessner, Wilfried Heide, Heinrich Hartmann 1992-09-22