Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10744434 | Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent | Christian Drohmann, Tobias Petsch, Thomas Keßler, Frank Müller, Elisa Hamm de Bantleon | 2020-08-18 |
| 10403822 | Thienothiophene-isoindigo | Iain McCulloch, Iain Meager, Bob Schroeder, Pascal Hayoz, Jean-Charles Flores +2 more | 2019-09-03 |
| 9364418 | Water-resistant cosmetic formulations comprising a hydrophobically modified vinylpyrrolidone copolymer | Veronique Kessler, Maximilian Angel | 2016-06-14 |
| 8252296 | Aqueous polymer dispersion and use thereof in cosmetics | Lysander Chrisstoffels, Peter Hossel, Ivette Garcia Castro, Claudia Wood, Maximilian Angel | 2012-08-28 |
| 7868093 | Method for producing blends consisting of polystyrene and of a cross-linked polyvinyl pyrrolidone having a reduced styrene residual monomer content | Marianna Pierobon, Tobias Petsch, Karl-Otto Heilmann, Michael Kerber, Robert Bayer | 2011-01-11 |
| 7829070 | Ampholytic anionic copolymers | Son Nguyen-Kim, Claudia Wood, Gerd Schuh, Darshan Patwardhan | 2010-11-09 |
| 7767125 | Method for producing polymer blends suited for use as filters | Marianna Pierobon, Tobias Petsch, Simone Schillo, Michael Kerber, Frank Müller | 2010-08-03 |
| 7612160 | Polyether urethane containing allyl groups | Son Nguyen-Kim, Claudia Wood | 2009-11-03 |
| 7176255 | Method for producing aqueous polymer dispersions containing colorants | Arno Boehm, Walter Maechtle, Peter Rossmanith, Sabine Kielhorn-Bayer, Klaus Muellen +11 more | 2007-02-13 |
| 7147842 | Method for the production of polymers | Christian Drohmann | 2006-12-12 |
| 6949285 | Membrane suitable for electrochemical cells | Tekeshi Tobinaga, Bernd Bronstert, Helmut Möhwald | 2005-09-27 |
| 6727318 | Method for producing aqueous polymer dispersions containing colorants | Arno Bohm, Walter Machtle, Peter Rossmanith, Sabine Kielhorn-Bayer, Klaus Müllen +11 more | 2004-04-27 |
| 6605662 | Multistage aqueous dispersion of polymer particles having a soft core and hard shell | Cheng-Le Zhao, Joachim Roser, Eckehardt Wistuba, Bernhard Schuler | 2003-08-12 |
| 6541032 | Use of finely divided dye-containing polymers PD as color-imparting constituent in cosmetic compositions | Monika Medelnick, Ellen Pfrommer, Thorsten Clemens, Peter Erk, Arno Bohm +8 more | 2003-04-01 |
| 6515030 | Determining production parameters of scale flow device | Siegfried Bechtel, Sabine Kielhorn-Bayer | 2003-02-04 |
| 6503983 | Stable N-oxyl radial assisted mini emulsion polymerization | Bradley Ronald Morrison, Michael Fischer, Yvon Durant | 2003-01-07 |
| 6262144 | Multistage process for preparing an aqueous dispersion of polymer particles having a soft core and hard shell | Cheng-Le Zhao, Joachim Roser, Eckehardt Wistuba, Bernhard Schuler | 2001-07-17 |
| 6218468 | Preparation of an aqueous polymer dispersion by the free radical aqueous emulsion polymerization method | Walter Machtle, Wolfgang Schrof, Horst Schuch, Timo Rager, Wolfgang Meyer +1 more | 2001-04-17 |
| 6160049 | Emulsion polymerization process with combination macroemulsion and miniemulsion feed streams | Walter Machtle, Graham E. McKee, Hubertus Kroner | 2000-12-12 |
| 6159557 | Production of pressure-sensitive adhesive tapes, and apparatus for it | Bernd Meyer-Roscher | 2000-12-12 |
| 6117939 | Free radical miniemulsion polymerization with low shear and heat exchanger | Hubertus Kroner, Andreas Keller, Walter Kastenhuber | 2000-09-12 |
| 5990221 | Preparation of aqueous polymer dispersions with a bimodal particle-size distribution | Burkhardt Dames, Walter Machtle | 1999-11-23 |
| 5182005 | Reference electrode for chemical sensors | Stefan Schwiegk, Gerhard Wegner, Bernd F. W. Hoffmann, Albrecht Vogel | 1993-01-26 |