Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305922 | Cooler for cooling bulk material, in particular cement clinker | Peter Rickert, Sebastian Morgenroth, Ludwig Koenning, Karl Lampe, Michael Streffing +2 more | 2025-05-20 |
| 9724843 | Cement production system | Alfons Leuer, Heinz Bredemeier, Michael Streffing | 2017-08-08 |
| 6699339 | Gypsum plaster compositions with improved adhesion to plastic surfaces and metal surfaces | Alois Sommerauer | 2004-03-02 |
| 6569939 | Polymer composition for flexibilizing building materials | Herbert Eck, Hermann Lutz, Heinrich Hopf | 2003-05-27 |
| 6547874 | Hydrophobicizing agents for hydrophobicizing gypsum-plaster-bound construction materials | Herbert Eck | 2003-04-15 |
| 6534177 | Crosslinkable polymer composition | Klaus Kohlhammer, Herbert Eck, Hermann Lutz | 2003-03-18 |
| 6429239 | Redispersible dispersion powder composition, process for its preparation and its use | Herbert Eck, Heinrich Hopf, Franz Jodlbauer, Dieter Gerhardinger | 2002-08-06 |
| 6191235 | Process for the preparation of a redispersible dispersion powder composition | Herbert Eck, Heinrich Hopf, Franz Jodlbauer, Dieter Gerhardinger | 2001-02-20 |
| 5919301 | Method and apparatus for heat treatment of fine-grained material | Wolfgang Rother | 1999-07-06 |
| 5753733 | Redispersible, silicon-modified dispersion powder composition, process for its preparation and its use | Herbert Eck, Heinrich Hopf, Franz Jodlbauer, Guenter von Au | 1998-05-19 |
| 5702828 | Process for waterproofing gypsum materials | Erwin Gubisch, Alois Sommerauer | 1997-12-30 |
| 5129820 | Method and apparatus for cooling fired bulk material | Detlev Kupper | 1992-07-14 |
| 4859751 | Process for emulsion polymerization | Joachim Schulze, Manfred Selig, Peter Ball, Klaus Marquardt, Otmar Killermann +1 more | 1989-08-22 |
| 4397968 | Process for the manufacture of copolymers having increased resistance against hydrolysis, the copolymers and their use | Herbert Eck, Manfred Hannebaum, Wilhelm Lechner | 1983-08-09 |
| 4337323 | Stabilized aqueous dispersions of vinyl chloride polymers | Klaus Hafener, Herbert Eck | 1982-06-29 |
| 4208319 | Process for the preparation and use of silanes | Peter August, Peter Huber, Wilfried Dressler | 1980-06-17 |