RP

Rudolf Pfaendner

CC Ciba Specialty Chemicals: 48 patents #5 of 1,233Top 1%
Fraunhofer: 18 patents #129 of 4,748Top 3%
CI Ciba-Geigy: 9 patents #323 of 2,867Top 15%
Basf Se: 5 patents #3,244 of 13,826Top 25%
CC Ciba Speciality Chemicals: 1 patents #3 of 41Top 8%
JH J.M. Huber: 1 patents #107 of 207Top 55%
OA Omya International Ag: 1 patents #126 of 198Top 65%
WG Witco Vinyl Additives Gmbh: 1 patents #6 of 14Top 45%
📍 Darmstadt, DE: #11 of 1,865 inventorsTop 1%
Overall (All Time): #19,609 of 4,157,543Top 1%
86
Patents All Time

Issued Patents All Time

Showing 26–50 of 86 patents

Patent #TitleCo-InventorsDate
8080613 Process for the preparation of polyolefin nanocamposites Graeme Moad, George Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne +2 more 2011-12-20
7837899 Dispersing agents in nanocomposites Graeme Moad, George Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne +1 more 2010-11-23
7807764 Composition and process for the controlled synthesis of block copolymers Hendrik Wermter, Dirk Simon 2010-10-05
7807757 Functionalized polymers Heinz Herbst, Kurt Hoffmann, Samuel Evans, Alfred Steinmann 2010-10-05
7723412 Stabilization of thermoplastic nanocomposites Hendrik Wermter 2010-05-25
7683144 Process for chain stopping of PVC polymerization Alex Wegmann, Thomas Wannemacher, Dietrich Braun 2010-03-23
7632891 Grafting of nitroxyl terminated oligomers or polymers onto thermoplastic polymers Jochen Fink, Michael Roth 2009-12-15
7579411 Process for the controlled increase in the molecular weight of polyethylenes Michael Roth, Peter Nesvadba, Marie-Odile Zink 2009-08-25
7572868 Composition and process for the controlled synthesis of block copolymers Hendrik Wermter, Dirk Simon 2009-08-11
7528194 Comb copolymers with defined side chains and process for their manufacture Jochen Fink, Michael Roth 2009-05-05
7358365 Process for the controlled increase in the molecular weight of polyethylenes Michael Roth, Peter Nesvadba, Marie-Odile Zink 2008-04-15
7323517 Composition and process for enhancing controlled free radical polymerization Wiebke Wunderlich 2008-01-29
7300978 Functionalised polymers Heinz Herbst, Kurt Hoffmann, Samuel Evans, Alfred Steinmann 2007-11-27
7291682 Method of producing comb or star copolymers using epoxy-functionalized nitroxylethers Wiebke Wunderlich-Wippert, Francesco Fuso, Jochen Fink 2007-11-06
7288585 Acrylic dispersing agents in nanocomposites Graeme Moad, George Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne +3 more 2007-10-30
7253232 Thermoplastic compositions with enhanced melt flow and compatibility Jochen Fink, Wiebke Wunderlich-Wippert, Andreas Kramer 2007-08-07
7074860 Composition and process for enhancing controlled free radical polymerization Wiebke Wunderlich 2006-07-11
7030196 Process for reducing the molecular weight of polypropylene Michael Roth, Peter Nesvadba, Marie-Odile Zink 2006-04-18
6949594 Molecular weight modification of thermoplastic polymers Michael Roth, Dirk Simon 2005-09-27
6900268 Method of grafting ethylenically unsaturated carboxylic acid derivatives onto thermoplastic using hydroxylamine esters Jochen Fink, Michael Roth, Peter Nesvadba, Andreas Kramer 2005-05-31
6844405 (CO)polymerization of vinyl chloride in the presence of a stable nitroxyl radical Thomas Wannemacher, Dietrich Braun 2005-01-18
6767949 Composition and method for color improvement of nitroxyl containing polymers Michael Roth, Wiebke Wunderlich 2004-07-27
6710146 Composition and process for controlled radical polymerization using multifunctional initiator/regulator compounds Wiebke Wunderlich, Raymond Seltzer, James P. Galbo 2004-03-23
6706824 Process for increasing the molecular weight of polycondensates Kurt Hoffmann, Heinz Herbst 2004-03-16
6610765 Synthetic polymers comprising additive blends with enhanced effect Kurt Hoffmann, Felix Meyer, Bruno Rotzinger 2003-08-26