Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174393 | Radiation-curable coating composition for improving the surface properties of plastics | Xavier Drujon, Bernd Laubkermeier, Michaela Wilfert, Markus Holzel | 2021-11-16 |
| 6645563 | Method of coating a shaped mineral article | Cheng-Le Zhao, Bertold Bechert, Harm Wiese, Wolfgang Hümmer | 2003-11-11 |
| 6531179 | Use of aqueous polymer dispersions for modifying mineral coatings for concrete moldings | Bertold Bechert, Hans-Jurgen Denu, Eckehardt Wistuba | 2003-03-11 |
| 6500492 | Aqueous, film forming preparations for coating mineral shaped bodies | Bertold Bechert, Harm Wiese, Wolfgang Hümmer | 2002-12-31 |
| 6476097 | Aqueous polymer preparations containing pigments | Cheng-Le Zhao, Uwe Dittrich, Wolfgang Hümmer | 2002-11-05 |
| 6472024 | Process of coating a mineral molding with an aqueous preparation comprising, as film-forming constituent, at least one polymer P | Bertold Bechert, Harm Wiese, Wolfgang Hümmer | 2002-10-29 |
| 6376570 | Aqueous pigmented coating compositions | Cheng-Le Zhao, Uwe Dittrich, Gernot Franzmann | 2002-04-23 |
| 6372287 | Use of aqueous film-forming preparations based on copolymers of methacrylic acid alkyl esters for coating mineral shaped bodies | Bertold Bechert, Harm Wiese, Wolfgang Hümmer, Bernd Reck | 2002-04-16 |
| 6162505 | Coating mineral moldings | Bertold Bechert | 2000-12-19 |
| 6136383 | Coating of mineral moldings with radiation-curable preparations | Klaus Menzel, Bertold Bechert, Erich Beck, Wolfgang Reich | 2000-10-24 |
| 5696185 | Aqueous polymer dispersions | Wilhelm Friedrich Beckerle, Rolf Petri, Bernhard Dotzauer, Maximilian Angel | 1997-12-09 |
| 5576404 | Aqueous polymer dispersions | Wilhelm Friedrich Beckerle, Rolf Petri, Bernhard Dotzauer, Maximilian Angel | 1996-11-19 |
| 5512629 | Aqueous polymer dispersions | Wilhelm Friedrich Beckerle, Rolf Petri, Bernhard Dotzauer, Maximilian Angel | 1996-04-30 |
| 5314936 | Aqueous polymer dispersions containing organic compounds having carbonate groups and carbonyl groups and paints and coating systems produced therewith | Reinhard Baecher, Bernhard Dotzauer, Eckehardt Wistuba, Andreas Boettcher | 1994-05-24 |
| 5292915 | Compounds containing carbonate groups and carbonyl groups and the preparation and use thereof | Andreas Boettcher | 1994-03-08 |
| 5215827 | Polymer-coated precast concrete | Bernhard Dotzauer, Eckehardt Wistuba, Rolf Petri, Bertold Bechert, Hans-Juergen Denu | 1993-06-01 |
| 5145625 | Method of preparing shaped articles from a mineral aggregate and a polyacrylate binder | Bernhard Dotzauer, Wilhelm Friedrich Beckerle, Hans-Juergen Denu, Kurt Wendel | 1992-09-08 |
| 5061556 | Shaped articles | Bernhard Dotzauer, Wilhelm Friedrich Beckerle, Hans-Juergen Denu, Kurt Wendel | 1991-10-29 |
| 5047295 | Concrete roof tile | Bernhard Dotzauer, Rolf Dersch, Johannes Vinke, Harutyun Hanciogullari, Volkmar Berg | 1991-09-10 |
| 4999218 | Prevention of efflorescence phenomena on mineral substrates | Gerd Rehmer, Bernhard Dotzauer | 1991-03-12 |
| 4981913 | Bridged, water-soluble copolymers, their preparation and their use | Dietmar Moench, Andreas Stange, Joerg Liebe, Heinrich Hartman, Franz Merger | 1991-01-01 |