Juergen Stephan has been granted 5 US patents while listed as an inventor at Basf Se . The first was granted in 2008 and the most recent in October 2010. Juergen Stephan ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Juergen Stephan in Mannheim, DE.
Patents per Year Patents granted per year, 2008 to 2010 Bar chart with a peak of 2 patents in 2009. peak 2 2008: 1 patents 2008 2009: 2 patents 2009 2010: 2 patents 2010
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
7807615 Production of (co)surfactants by reacting polyols with olefins Michael Roeper , Thomas Heidemann , Michael Triller , Juergen Tropsch 2010-10-05
7754647 Activated metathesis catalysts Markus Schubert , Michael Hesse , Volker Boehm , Andreas Brodhagen , Frank Poplow +4 more 2010-07-13
7601861 Method for producing alkylaryl compounds and alkylaryl sulphonates Nils Bottke , Regina Benfer , Marco Bosch , Thomas Narbeshuber , Ulrich Steinbrenner 2009-10-13
7566799 Process for the preparation of alkylaryl compounds and sulfonates thereof Ulrich Steinbrenner , Thomas Heidemann , Goetz-Peter Schindler , Heiko Maas 2009-07-28
7371917 Preparation of olefins by metathesis over a carbide or oxycarbide of a transition metal Markus Schubert , Till Gerlach , Michael Hesse , Volker Boehm , Andreas Brodhagen +1 more 2008-05-13
