Heinz Karwat
14Patents
8h-index
6Co-inventors
61Inventor score
Filing activity: Dec 10, 1973 → Oct 24, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4515760A | Non-precipitating regulation of ammonia content in sour gas solvent scrubbing systems | Performing Operations; Transporting | 24 | Expired |
| US4436707A | Method for the removal of acidic gases such as carbon dioxide from gaseous mixtures | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4474740A | Method for regenerating physically acting organic scrubbing agents | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4155988A | Reduction of sulfur concentration in physical scrubbing agents | Chemistry; Metallurgy | 13 | Expired |
| US4609389A | Process for scrubbing gaseous components out of gaseous mixtures | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4478798A | Prevention of carbonyl formation to avoid fouling of sour gas absorption system | Chemistry; Metallurgy | 10 | Expired |
| US4250150A | Process for the treatment of gaseous mixtures, which contain sour gases, with organic solvents | Chemistry; Metallurgy | 8 | Expired |
| US3935188A | Removal of hydrogen cyanide from acidic gases | Performing Operations; Transporting | 8 | Expired |
| US4522638A | Method and apparatus for regulating the NH.sub.3 content in scrubbing liquid used in a gas scrubbing process | Performing Operations; Transporting | 8 | Expired |
| US4081257A | Freeze regeneration of glycol solutions loaded with water | Chemistry; Metallurgy | 7 | Expired |
| US4381926A | Method and apparatus for regulating ammonia concentration during scrubbing of gaseous mixtures | Chemistry; Metallurgy | 7 | Expired |
| US4399111A | Process for removal of sour gases by scrubbing | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4668488A | Process for the treatment of gases incurred in the manufacture of phosphorus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4492676A | Process for preventing the plugging of installations with metallic sulfides | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.