Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |