HW

Hermann-Josef Weidenhaupt

LG Lanxess Deutschland Gmbh: 16 patents #5 of 576Top 1%
BH Bayer Healthcare: 14 patents #684 of 8,007Top 9%
AG Arlanxeo Deutschland Gmbh: 1 patents #53 of 140Top 40%
RG Rhein Chemie Rheinau Gmbh: 1 patents #53 of 127Top 45%
📍 Pulheim, DE: #3 of 276 inventorsTop 2%
Overall (All Time): #111,871 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
12071568 Adhesive mixtures for uncured rubbers Melanie Wiedemeier-Jarad, Stephan Meese, Jens Fischer, Nele De Smet 2024-08-27
11292903 Rubber mixtures containing sulfur-containing organosilicon compounds Irene Moll 2022-04-05
10907033 Processing additive mixtures Torsten Ziser, Harald Kleinknecht, Benjamin Bechem, Cristian Oprisoni, Ulrich Feldhues +1 more 2021-02-02
10150853 Diphenylguanidine-free rubber mixtures containing short-chain alkyl esters of glycerin Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad 2018-12-11
10005857 Functionalized polymer composition Heike Kloppenburg, Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad, Alicia Le-Sattler 2018-06-26
9790352 Rubber blends containing silicic acid and comprising additives containing sulphur Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad 2017-10-17
9783658 Rubber mixtures containing silicic acid and sulfur-containing additives Melanie Wiedemeier, Ulrich Feldhues, Irene Moll 2017-10-10
9758642 Rubber mixtures containing silicic acid and sulfur-containing additives Melanie Wiedemeier, Ulrich Feldhues, Irene Moll 2017-09-12
9637619 Polysulfide mixtures, method for the production thereof, and use of the polysulfide mixtures in rubber mixtures Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad 2017-05-02
9493639 Siliceous rubber mixtures containing omega-mercaptocarboxylic acid ester of polyvalent alcohols Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad 2016-11-15
9447263 Rubber mixtures containing short-chain alkyl esters of glycerin Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad, Joerg Hagemann 2016-09-20
9376551 Cross-linked organosilicon polysulfides Melanie Wiedemeier-Jarad, Ulrich Feldhues 2016-06-28
9249285 Rubber blends containing silicic acid and comprising additives containing sulphur Ulrich Feldhues, Heinz Unterberg, Melanie Wiedemeier-Jarad 2016-02-02
9023926 Method for producing rubber mixtures Melanie Wiedemeier, Heinz Unterberg, Ulrich Feldhues 2015-05-05
7553910 Preparation of derivatized dithiols Hartmuth Buding, Winfried Jeske, Thomas Kleiner 2009-06-30
7375164 Use of metal alkanedithiols as crosslinking agents for unsaturated rubbers Hartmuth Buding, Josef Hahn, Nicole Häp, Petra Pallogh, Nesibe Ucal +1 more 2008-05-20
7319124 Vulcanizing agents based on organic sulphur-nitrogen compounds for unsaturated rubbers and mixtures of these Hartmuth Buding, Josef Hahn, Andreas Mihalyi, Uwe Zettl 2008-01-15
6825282 Diene rubber compounds for improved rubber moldings Winfried Jeske, Hartmuth Buding 2004-11-30
6815484 Rubber mixtures containing 1,4-butenediol (polyether) Thomas Scholl 2004-11-09
6750275 Vulcanizable rubber mixes Thomas Früh, Ludger Heiliger, Thomas Kleiner, Robert Hans Schuster, Joachim Kiesekamp 2004-06-15
6747122 Process for the preparation of polymeric sulfur compounds Josef Hahn, Marco Runk, Hartmuth Buding 2004-06-08
6689834 Liquid sulfur-containing oligosiloxanes and their use in rubber mixtures Jurgen Ackermann, Stefan Peter Grabowski 2004-02-10
6521684 Polyether-containing rubber mixtures Thomas Scholl 2003-02-18
6359045 Vulcanizable rubber compounds containing styrene-butadiene and butadiene rubbers Winfried Jeske, Hartmuth Buding 2002-03-19
6319993 Vulcanizing agents for unsaturated rubber mixtures Hartmuth Buding, Josef Hahn, Marco Runk 2001-11-20