Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896752 | Method for producing compacted free-flowing raw materials for varnish | Martin Lohrie, Lutz Riechardt, Holger Tanneberger | 2005-05-24 |
| 6570657 | Arrangement for surface plasmon resonance spectroscopy | Peter Pfeifer, Günter Schwotzer | 2003-05-27 |
| 6509396 | Coating agent emulsion and its use in lacquers | Hans-Günter Poersch-Panke, Klaus Nachtkamp | 2003-01-21 |
| 6407151 | Aqueous coating agent and its use in lacquers | Hans-Günter Poersch-Panke | 2002-06-18 |
| 6274653 | Bonding agent preparations for paints, the production and use thereof | Reinhold Hecht, Erhard Luhmann | 2001-08-14 |
| 6218448 | Mixtures or pastes based on cellulose and the use thereof in coatings | Paulus T. F. M. Kraaijevanger, Klaas Jan Hendrik Kruithof, Jorgen E. Raasing, Reinhold Heicht | 2001-04-17 |
| 5711793 | Lacquer vehicles in granular form and free from emulsifying agents, and their preparation | Wolfgang Dannhorn, Erhard Luhmann, Hans-Jurgen Juhl | 1998-01-27 |
| 5684081 | Radiation-curable, aqueous dispersions, production and use thereof | Wolfgang Dannhorn, Reinhold Hecht, Erhard Luhmann | 1997-11-04 |
| 5565504 | Aqueous reactive microgel dispersions, a method of preparing them and their use | Wolfgang Dannhorn, Erhard Luhmann, Hans-Jurgen Juhl | 1996-10-15 |
| 5539018 | Polymer dispersion | Erhard L uhmann, Wolfgang Dannhorn, Hans-Jurgen Juhl | 1996-07-23 |
| 5510453 | Polymerizable, highly crosslinking lacquer binders and their use for the production of lacquers | Burkhard Kressdorf, Erhard Luhmann, Wolfgang Dannhorn | 1996-04-23 |
| 5484826 | Free-flowing, quick-dissolving lacquer binder granules | Burkhard Kressdorf, Erhard Luhmann | 1996-01-16 |
| 5459196 | Reactive water-emulsifiable binders and their use for the production of lacquers | Burkhard Kressdorf, Wolfgang Dannhorn, Erhard Luhmann | 1995-10-17 |
| 5378826 | Process for the preparation of a storage stable low esterified nitrocellulose moistened with alcohol or water | Bernd Haase, Oke Brauer, Klaus Szablikowski | 1995-01-03 |
| 5362313 | Coating composition and its use | Burkhard Kressdorf, Erhard Luhmann, Reinhard Nader | 1994-11-08 |
| 5352730 | Coating system for materials which swell in water | Erhard Luhmann, Burkhard Kressdorf, Klaus Szablikowski, Gunter Weber, Sebastian Meyer-Stork | 1994-10-04 |
| 5274067 | Binders containing ethylenically unsaturated groups and their use for the production of paints | Burkhard Kressdorf, Erhard Luhmann, Wolfgang Koch, Klaus Szablikowski | 1993-12-28 |
| 5102976 | Water-soluble polymerizable polyesters | Burkhard Kressdorf, Erhard Luhmann | 1992-04-07 |
| 5089586 | Water-dispersible allyl urethanes and their use for the production of paints | Michael Piepho, Erhard Luhmann | 1992-02-18 |
| 5071892 | Desensitized nitrocellulose mixtures | Klaus Szablikowski, Michael Piepho | 1991-12-10 |
| 5011874 | Cellulose ester/polymer combinations, and their preparation and use | Wolfgang Koch, Erhard Luhmann, Michael Piepho | 1991-04-30 |
| 4988790 | Substances for the manufacture of paper | Rudolf Behn, Branislav Bohmer, Klaus Szablikowski | 1991-01-29 |
| 4970247 | Aqueous cellulose ester dispersions and their preparation | Wolfgang Koch, Erhard Luhmann, Michael Piepho | 1990-11-13 |
| 4933428 | Polymerizable water soluble binders | Michael Piepho, Erhard Luhmann, Klaus Szablikowski | 1990-06-12 |
| 4833199 | Process for the preparation of water-soluble copolymers | Helmut Huhn, Werner Karstens, Eugen Reinhardt | 1989-05-23 |