DL

Dirk Lawrenz

Basf Se: 17 patents #864 of 13,826Top 7%
BF Basf Lacke & Farben: 6 patents #23 of 254Top 10%
Overall (All Time): #169,004 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12365745 Method for producing an aqueous polymer dispersion from a vinyl aromatic compound and a conjugated aliphatic diene Carmen-Elena Cimpeanu 2025-07-22
12168704 Method for producing an aqueous polymer dispersion from vinylaromatic compound and conjugated aliphatic diene Nico Veling, Carmen-Elena Cimpeanu 2024-12-17
12098222 Method for preparing an aqueous polymer dispersion from a vinyl aromatic compound and a conjugated aliphatic diene Nico Veling, Carmen-Elena Cimpeanu 2024-09-24
10837140 Use of a coating layer with a styrene-butadiene copolymer on a paper substrate for blocking oxygen transfer Hermann Seyffer, Carmen-Elena Cimpeanu, Theo Smit, Nico Veling, Juergen Schmidt-Thuemmes +1 more 2020-11-17
10837141 Use of a coating layer with an acrylate polymer on a paper substrate for blocking oxygen transfer Hermann Seyffer, Carmen-Elena Cimpeanu, Theo Smit, Nico Veling, Juergen Schmidt-Thuemmes +1 more 2020-11-17
10793740 Aqueous polymer dispersion for paper with a copolymer of vinyl acetate and an acrylate monomer prepared in the presence of a starch derivative Nico Veling, Lucia Jimenez Garcia 2020-10-06
10414938 Aqueous polymer dispersion for paper with a copolymer of vinyl acetate and an acrylate monomer Nico Veling, Lucia Jimenez Garcia 2019-09-17
10167407 Aqueous polymer dispersion for paper with a copolymer of vinyl acetate and an acrylate monomer prepared in the presence of a starch derivative Nico Veling, Lucia Jimenez Garcia 2019-01-01
9334398 Aqueous polymer dispersion obtainable by free-radically initiated emulsion polymerization in the presence of lignosulfonate Rabie Al-Hellani, Carmen-Elena Cimpeanu, Juergen Schmidt-Thuemmes, Kristina Georgieva, Anja Song 2016-05-10
8637160 Polymer dispersions of vinylaromatic compounds and acrylate monomers prepared in the presence of seed latex and carbohydrate compounds Juergen Schmidt-Thuemmes, Elitsa Evstatieva, Aurelie Morel, Hermann Seyffer 2014-01-28
8530563 Process for the preparation of aqueous polymer dispersions from a aromatic compound, a conjugated aliphatic diene and an ethylenically unsaturated carbonitrile Elitsa Evstatieva, Juergen Schmidt-Thuemmes 2013-09-10
8329803 Process for the preparation of aqueous polymer dispersions from a aromatic compound, a conjugated aliphatic diene and an ethylenically unsaturated carbonitrile Elitsa Evstatieva, Juergen Schmidt-Thuemmes 2012-12-11
8003716 Aqueous polymer dispersions based on copolymers formed from vinylaromatics and conjugated aliphatic dienes, processes for preparation thereof and use thereof Elitsa Evstatieva, Juergen Schmidt-Thuemmes, Johannes Jan-Bessel Minderhoud, Guillermo Arens 2011-08-23
5996489 Use in rotogravure printing of paper-coating compounds with a high butadiene content Hartmann F. Leube, Wolfgang Garber 1999-12-07
5846381 Process for making a printing paper with binder mixtures for paper coating slips Thomas Wirth, Harald Nissler, Berthold Sturm, Bernhard Schuler 1998-12-08
5759347 Paper coating Hartmann F. Leube, Thomas Wirth 1998-06-02
5319052 Printing inks containing oxidatively crosslinkable urethane resins Bernhard Prantl, Rolf Walz 1994-06-07
5283269 Epoxy resin with aminomethylene groups Klaus Huemke, Ulrich Heimann 1994-02-01
5130350 Electrocoating binders which are water-dilutable on protonation with an acid, for the production of thick coating films, based on monofunctionally initiated epoxy resins Thomas Schwerzel, Hans Schupp, Hans-Josef Oslowski, Ulrich Heimann 1992-07-14
5086092 Heat-curable aqueous coating agent for cathodic electrocoating containing monomeric chelating agent Hans Schupp, Thomas Schwerzel, Hans-Josef Oslowski, Ulrich Heimann 1992-02-04
5055168 Binder for cathodic electrocoating Eberhard Schupp, Thomas Schwerzel 1991-10-08
5039721 Based on monofunctionally initiated, polyaminoamide modified epoxy resins Thomas Schwerzel, Hans Schupp, Hans-Josef Oslowski, Ulrich Heimann 1991-08-13
4983704 Heat-reactive crosslinking agent for surface coating binders Hans Schupp, Thomas Schwerzel, Hans-Josef Oslowski, Ulrich Heimann 1991-01-08
4939216 Heat-curable coating material having a low baking temperature Hans Schupp, Thomas Schwerzel 1990-07-03