ED

Erich Dilk

SA Symrise Ag: 6 patents #37 of 439Top 9%
HR Haarmann & Reimer: 5 patents #14 of 126Top 15%
SK Symrise Gmbh & Co. Kg: 5 patents #4 of 114Top 4%
📍 Holzminden, DE: #12 of 187 inventorsTop 7%
Overall (All Time): #297,750 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10415001 Derivatives of 1-(4-methylcyclohexyl)-ethanols Edison DIAZ, Pierre Kurzenne, Walter Kuhn 2019-09-17
9743685 Mixtures having improved cooling effect Rita Lages, Hubert Loges, Arnold Machinek, Gabriele Neuendorff, Heiko Oertling 2017-08-29
8852565 Odour-reducing substances Anja Finke 2014-10-07
8623340 Omega-cyclohexylalkan-1-oles and use thereof as antimicrobial actives to combat body odor Walter Kuhn, Ingo Wöhrle, Christian Ewering, Jörg Mampel, Michael Krohn +1 more 2014-01-07
8080514 2-alkoxymethyl-3-isoalkenyl-1-methylcyclopentenes, use thereof, in particular as fragrance substances, corresponding articles and production methods Johannes Panten, Horst Surburg, Thomas Obrocki 2011-12-20
7884065 4-isoamylcyclohexanol as odiferant Aurelia Reckziegel, Horst Surburg 2011-02-08
7638479 3-methylbenzyl-isobutyrate Horst Surburg 2009-12-29
7494967 3-methylbenzyl-isobutyrate Horst Surburg 2009-02-24
7354893 Acetals, use thereof as fragrances and methods for production thereof 2008-04-08
7208142 Indanylidene compounds Oskar Koch, Roland Langner, William Johncock 2007-04-24
7176177 Aromas and aroma compositions containing 4,8-dimethyl-3,7-nonadien-2-one, and a method for the production thereof Stefan Lambrecht, Günter Kindel, Matthias Guntert 2007-02-13
6252120 Process for the preparation of 2,4,4,7-tetramethyl-oct-6-en-3-one and its use as an aroma substance Peter Worner 2001-06-26
6037473 Use of substituted benzazoles as UV absorbers, new benzazoles and processes for their preparation Roland Langner, William Johncock 2000-03-14
5961960 Use of substituted benzazoles as UV absorbers, new benzazoles and processes for their preparation Roland Langner, William Johncock 1999-10-05
5756821 Open-chain olefinically unsaturated compounds, processes for their preparation and their use as aroma substances Peter Worner 1998-05-26
5451694 Process for preparing substituted 2-cyanocinnamic esters Walter Kuhn, Werner Marks, Thomas Thielmann 1995-09-19