Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925614 | Method of making shaped bodies for use in the construction trades from power-plant clarifier sludge | — | 1990-05-15 |
| 4852391 | Pipeline vehicle | Ola Ruch, Trond V. Johansen, Ludvig Naess, Horst Poerner, Robert A. Weber +1 more | 1989-08-01 |
| 4832936 | Process for making calcium sulfate dihydrate or gypsum | Heinz Holter | 1989-05-23 |
| 4710365 | Process for the dry removal of sulfur dioxide from flue gas | Klaus Hein, Wolfgang Glaser | 1987-12-01 |
| 4540555 | Method of removing sulfur dioxide and other toxic and noxious components from flue gases | Paul W. U. Franke, Wolfgang Glaser, Klaus Hein | 1985-09-10 |
| 4533532 | Carboxylic acid activated dry calcium absorbent method for removing sulfur dioxide from a flue gas | Klaus Hein, Wolfgang Glaser | 1985-08-06 |
| 4526703 | Absorbent for the dry removal of sulfur dioxide and like components of an exhaust gas | Klaus Hein, Wolfgang Glaser | 1985-07-02 |
| 4501618 | Method of making a building material | Klaus Hein | 1985-02-26 |
| 4427622 | Alignment tool for spacers of nuclear reactor fuel assemblies | Klaus Knecht, Franz-Josef Rohr | 1984-01-24 |