Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668488 | Process for the treatment of gases incurred in the manufacture of phosphorus | Gerhard Ranke | 1987-05-26 |
| 4609389 | Process for scrubbing gaseous components out of gaseous mixtures | — | 1986-09-02 |
| 4522638 | Method and apparatus for regulating the NH.sub.3 content in scrubbing liquid used in a gas scrubbing process | — | 1985-06-11 |
| 4515760 | Non-precipitating regulation of ammonia content in sour gas solvent scrubbing systems | Roland Lang | 1985-05-07 |
| 4492676 | Process for preventing the plugging of installations with metallic sulfides | Karl Baur | 1985-01-08 |
| 4478798 | Prevention of carbonyl formation to avoid fouling of sour gas absorption system | — | 1984-10-23 |
| 4474740 | Method for regenerating physically acting organic scrubbing agents | Peter Haussinger | 1984-10-02 |
| 4436707 | Method for the removal of acidic gases such as carbon dioxide from gaseous mixtures | — | 1984-03-13 |
| 4399111 | Process for removal of sour gases by scrubbing | Karl Baur, Eberhard Lassmann | 1983-08-16 |
| 4381926 | Method and apparatus for regulating ammonia concentration during scrubbing of gaseous mixtures | — | 1983-05-03 |
| 4250150 | Process for the treatment of gaseous mixtures, which contain sour gases, with organic solvents | Roland Lang, Wolfgang Jelend | 1981-02-10 |