Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833756 | Process and plant for decontaminating solid materials contaminated with organic pollutants | Franz-Hubert Haegel, Wolfgang Clemens, Carl-Johannes Soeder, Katrin Stickdorn, Leslie Webb | 1998-11-10 |
| 4755319 | Process for the production of solid, pourable washing or cleaning agents with a content of a calcium binding silicate | Heinz Smolka | 1988-07-05 |
| 4500320 | Use of fine-particulate alkali metal alumino-silicates in the process of dye soaping | Heinz Grunert, Fritz Hahn, Ulrich Rall, Klaus Schumann, Heinz Smolka | 1985-02-19 |
| 4330423 | Process for the production of solid, pourable washing or cleaning agents with a content of a calcium binding silicate | Heinz Smolka | 1982-05-18 |
| 4272242 | Use of water-insoluble aluminosilicates in tanning process for the production of leather | Juergen Plapper, Klaus Schumann, Heinz Smolka, Emanuel Arndt, Emil Ruscheinsky +1 more | 1981-06-09 |
| 4255148 | Process and apparatus for machine washing and cleaning with low-phosphate or phosphate-free washing solutions | Elmar Reinwald, Heinz Smolka, Peter Krings | 1981-03-10 |
| 4215007 | Process for the manufacture of low-phosphorus or phosphorus-free detergents containing aluminosilicates | Peter Krings, Josef Huppertz, Herbert Latka, Gerhard Sperling, Heinz Smolka | 1980-07-29 |
| 4210416 | Fine-particulate alkali metal aluminosilicates in the process of washing and cleaning rawhides and fur skins | Juergen Plapper, Heinz Smolka, Klaus Schumann, Emanuel Arndt, Emil Ruscheinsky | 1980-07-01 |
| 4184975 | Pourable agglomerated aluminosilicate builder compositions for washing and cleansing agents | Peter Krings, Josef Huppertz, Herbert Reuter, Dieter Kuhling, Heinz Smolka | 1980-01-22 |