WS

Wolfgang Siegel

Basf Se: 112 patents #33 of 13,826Top 1%
SA Symrise Ag: 4 patents #59 of 439Top 15%
WG Waeschle Maschinenfabrik Gmbh: 3 patents #7 of 33Top 25%
TA Takata-Petri Ag: 2 patents #66 of 249Top 30%
RH Ruprecht - Karls - Universität Heidelberg: 1 patents #82 of 222Top 40%
SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
JG Joyson Safety Systems Germany Gmbh: 1 patents #19 of 85Top 25%
TG Takata-Petri (Ulm) Gmbh: 1 patents #16 of 52Top 35%
Overall (All Time): #9,759 of 4,157,543Top 1%
121
Patents All Time

Issued Patents All Time

Showing 26–50 of 121 patents

Patent #TitleCo-InventorsDate
10017464 Process for preparing cyclic alpha-keto alcohols from cyclic alpha-keto enols Bernd Schafer 2018-07-10
10017466 Process for purifying astaxanthin and canthaxanthin Bernd Schafer 2018-07-10
10017465 Method for producing astaxanthin from astacin Bernd Schafer 2018-07-10
9758500 Process for the preparation of (3E, 7E)-homofarnesol Melanie WEINGARTEN, Hansgeorg Ernst, Ekkehard Winterfeldt, Reinhard W. Hoffmann 2017-09-12
9738588 Process for continuously preparing di-C1-3-alkyl succinates Stefanie Demming, Suman Thotla, Jens Wittenberg, Gabriele Iffland, Christian Brueggemann +2 more 2017-08-22
9718839 Use of physiological cooling active ingredients, and agents containing such active ingredients Thomas Subkowski, Michael Backes, Heiko Oertling, Arnold Machinek, Hubert Loges +4 more 2017-08-01
9493405 Method for producing linear pentenenitrile Tim Jungkamp, Robert Baumann, Michael Bartsch, Gerd Haderlein, Hermann Luyken +5 more 2016-11-15
9493385 Process for the preparation of (3E, 7E)-homofarnesol Melanie WEINGARTEN, Hansgeorg Ernst, Ekkehard Winterfeldt, Reinhard W. Hoffmann 2016-11-15
9221854 Isomerization of olefinic compounds Bernd Schaefer 2015-12-29
9169193 Method for producing O-Alkylated aminoalcohols Gerd Haderlein, Tobias Stab 2015-10-27
9080191 Method for biocatalytic production of nitriles from oximes and oxime dehydratases usable therein Andrea Piatesi, Kai-Uwe Baldenius 2015-07-14
9061982 Process for the preparation of oxovinylionol and its O-protected derivatives Hansgeorg Ernst, Michael Puhl, Stefan Benson 2015-06-23
8927605 Use of physiological cooling active ingredients, and agents containing such active ingredients Thomas Subkowski, Michael Backes, Heiko Oertling, Arnold Machinek, Hubert Loges +4 more 2015-01-06
8921598 Method for producing urethanes composed of mono and di-functional aromatic amines Andreas Leitner, Robert Baumann 2014-12-30
8846970 Metal carbamates formed from tolylenediamines Andreas Leitner, Robert Baumann 2014-09-30
8846971 Metal carbamates formed from diaminophenylmethane Andreas Leitner, Robert Baumann 2014-09-30
8785695 Method for purifying compounds containing amino groups Martin Völkert, Burkhard Ernst 2014-07-22
8617854 Method for producing L-phenylephrine using an alcohol dehydrogenase of Aromatoleum aromaticum EBN1 (Azoarcus sp. EBN1) Michael Breuer, Andreas Pletsch, Bernhard Hauer 2013-12-31
8519174 Metal carbamates formed from diaminophenylmethane Andreas Leitner, Robert Baumann 2013-08-27
8481777 Metal carbamates formed from tolylenediamines Andreas Leitner, Robert Baumann 2013-07-09
8415500 One-stage reductive amination Tobias Staeb, Thilo Hahn 2013-04-09
8410299 Method for producing linear pentenenitrile Tim Jungkamp, Robert Baumann, Michael Bartsch, Gerd Haderlein, Hermann Luyken +5 more 2013-04-02
8354558 Process for diastereoselective conversion of chiral imines Thilo Hahn, Tobias Staeb 2013-01-15
8173844 Method for producing O-alkylated cyclic aminoalcohols Gerd Haderlein, Tobias Stab 2012-05-08
8044166 Process for preparing pentamethylene 1,5-diisocyanate Martin Fiene, Eckhard Stroefer, Stephan Freyer, Oskar Zelder, Gerhard Schulz 2011-10-25