Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645563 | Method of coating a shaped mineral article | Cheng-Le Zhao, Manfred Schwartz, Harm Wiese, Wolfgang Hümmer | 2003-11-11 |
| 6569970 | Aqueous (meth)acrylate polymer dispersion | Bernd Reck, Gernot Franzmann, Reinhard Baecher, Gerd Rehmer | 2003-05-27 |
| 6531179 | Use of aqueous polymer dispersions for modifying mineral coatings for concrete moldings | Manfred Schwartz, Hans-Jurgen Denu, Eckehardt Wistuba | 2003-03-11 |
| 6500492 | Aqueous, film forming preparations for coating mineral shaped bodies | Manfred Schwartz, Harm Wiese, Wolfgang Hümmer | 2002-12-31 |
| 6472024 | Process of coating a mineral molding with an aqueous preparation comprising, as film-forming constituent, at least one polymer P | Manfred Schwartz, Harm Wiese, Wolfgang Hümmer | 2002-10-29 |
| 6372287 | Use of aqueous film-forming preparations based on copolymers of methacrylic acid alkyl esters for coating mineral shaped bodies | Manfred Schwartz, Harm Wiese, Wolfgang Hümmer, Bernd Reck | 2002-04-16 |
| 6306460 | Preservation of a mineral molding | Bernd Reck, Gernot Franzmann, Reinhard Bacher, Gerd Rehmer | 2001-10-23 |
| 6162505 | Coating mineral moldings | Manfred Schwartz | 2000-12-19 |
| 6136383 | Coating of mineral moldings with radiation-curable preparations | Manfred Schwartz, Klaus Menzel, Erich Beck, Wolfgang Reich | 2000-10-24 |
| 5215827 | Polymer-coated precast concrete | Bernhard Dotzauer, Eckehardt Wistuba, Manfred Schwartz, Rolf Petri, Hans-Juergen Denu | 1993-06-01 |