KH

Klaus Huthmacher

DA Degussa Ag: 60 patents #6 of 2,007Top 1%
EG Evonik Degussa Gmbh: 30 patents #10 of 1,853Top 1%
DA Degussa-Huels Ag: 11 patents #4 of 473Top 1%
AM Asta Medica: 3 patents #45 of 179Top 30%
EA Evonik Industries Ag: 1 patents #24 of 142Top 20%
VS Vertellus Specialties: 1 patents #3 of 18Top 20%
📍 Gelnhausen, DE: #2 of 229 inventorsTop 1%
Overall (All Time): #12,739 of 4,157,543Top 1%
107
Patents All Time

Issued Patents All Time

Showing 51–75 of 107 patents

Patent #TitleCo-InventorsDate
6822085 Nucleotide sequences which code for the cysD, cysN, cysK, cysE and cysH genes Mike Farwick, Natalie Schischka, Brigitte Bathe, Walter Pfefferle, Michael Binder +2 more 2004-11-23
6815196 Nucleotide sequences encoding o-succinylhomoserine sulfhydrylase Brigitte Bathe, Walter Pfefferle, Christian Rueckert, Joern Kalinowski, Alfred Puehler +3 more 2004-11-09
6812016 Nucleotide sequences which code for the metY gene Bettina Moeckel, Walter Pfefferle, Christian Rueckert, Joern Kalinowski, Alfred Puehler +3 more 2004-11-02
6797827 Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at elevated pressure and elevated temperature Martin Körfer, Dieter Buss, Horst Weigel, Christoph Weckbecker, Hans Joachim Hasselbach 2004-09-28
6777206 Nucleotide sequences which code for the RodA protein Mike Farwick, Walter Pfefferle, Brigitte Bathe 2004-08-17
6759224 Nucleotide sequences which code for the sahH gene Mike Farwick, Jennifer Brehme, Walter Pfefferle, Michael Binder, Dieter Greissinger +1 more 2004-07-06
6586635 Process for the preparation of unsaturated ketones Nongyuan Shi, Bernd Drapal, Steffen Krill, Markus Julino 2003-07-01
6552222 Hydrolysis of acylamino acids Christoph Weckbecker, Horst Weigel 2003-04-22
6482964 Process for the preparation of &bgr;-isophorone epoxide Steffen Krill, Alexander Moller 2002-11-19
6469215 Process for the production of an intermediate mixture of &bgr;-isophorone epoxide and its isomer 4-hydroxyisophorone (HIP) Steffen Krill, Sylvain Perrin 2002-10-22
6441199 Process for the production of &agr;-tocopherol acetate by condensation of trimethylhydroquinone with isophytol with recycling of an acetic catalyst solution Steffen Krill, Stepahn Kretz 2002-08-27
6420609 Process for the production of 2,2,6-trimethylcyclohexane-1,4-dione Steffen Krill, Sylvain Perrin 2002-07-16
6417406 Process for the production of 6-methyl heptanone Steffen Krill 2002-07-09
6417409 Process for the production of 2,3,5-trimethylhydroquinone diesters Steffen Krill 2002-07-09
6410798 Process for the preparation of 2,3,5-trimethy1-p-Benzoquinone Ralf Maassen, Steffen Krill 2002-06-25
6380437 Process for the preparation of unsaturated 4,5-allene ketones, 3,5-diene ketones and the corresponding saturated ketones Nongyuan Shi, Frank Hubner, Bernd Drapal, Rainer Peter, Steffen Krill +1 more 2002-04-30
6350897 Process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone Steffen Krill 2002-02-26
6329535 Process for preparing esterified chroman compounds Horst Weigel, Steffen Krill, Hans Joachim Hasselbach 2001-12-11
6316661 Process for the production of 2,3,5-trimethylhydroquinone diesters Steffen Krill, Horst Weigel, Nongyuan Shi, Georg Markowz, Volker Hafner 2001-11-13
6310259 Method for producing 6,10 and 6,9-dimethyl-5,10-undecadienyl-2-ones Wilhelm Keim, Armin Kraus, Rainer Hahn 2001-10-30
6265617 Process for the preparation of 3,5,5-trimethylcyclohexa-3-en-1-one (.beta.-isophorone) by isomerization of 3,5,5- trimethylcyclohexa-2-en-1-one (.alpha.-isophorone) Steffen Krill, Stephan Kretz, Hans Joachim Hasselbach, Rainer Hahn, Hermann Schmitt 2001-07-24
6262311 Process for the preparation of 2,3,5-trimethyl-p-benzoquinone Ralf Maassen, Steffen Krill, Barbara Jäger 2001-07-17
6239294 Process to produce .alpha.-tocopherol-acetate Steffen Krill, Stephan Kretz 2001-05-29
6229018 Process for the preparation of nicotinic acid Dieter Heinz, Wolfgang Holderich, Steffen Krill, Wolfgang Bock 2001-05-08
6150563 Aliphatic alkanals with improved storage stability and method of improving the storage stability Hans Joachim Hasselbach, Katja Kelm, Horst Weigel 2000-11-21