John W. Palm
16Patents
8h-index
8Co-inventors
61Inventor score
Filing activity: Dec 23, 1974 → Sep 14, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4035474A | CBA for Claus tail gas cleanup | Chemistry; Metallurgy | 34 | Expired |
| US4426369A | Low temperature Claus process with water removal | Performing Operations; Transporting | 24 | Expired |
| US4391791A | Low temperature sulfur recovery | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4180554A | Method for removal of sulfur deposited on a Claus catalyst | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4526590A | Cooling and condensing of sulfur and water from Claus process gas | Chemistry; Metallurgy | 18 | Expired |
| US4473541A | Low water content sulfur recovery process | Chemistry; Metallurgy | 14 | Expired |
| US4391790A | Method and apparatus for reducing the ammonia concentration of sulfur recovery facility gas streams | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4643888A | Process and apparatus for recovery of sulfur from ammonia containing acid gas streams | Performing Operations; Transporting | 9 | Expired |
| US4088744A | Increased preheating of sulfur plant gases | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4601330A | Cooling and condensing of sulfur and water from Claus process gas | Chemistry; Metallurgy | 7 | Expired |
| US4798716A | Sulfur recovery plant and process using oxygen | Chemistry; Metallurgy | 6 | Expired |
| US4042340A | Apparatus for using reheat gas in sulfur recovery systems | Chemistry; Metallurgy | 5 | Expired |
| US4822591A | Two-reactor, high-recovery sulfur plant and process | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4400369A | Apparatus and process for recovering heat emanating from the shell of a thermal reactor in a sulfur recovery plant | Performing Operations; Transporting | 4 | Expired |
| US3957960A | Method for recovering sulfur from ammonia-containing acid gas streams | Chemistry; Metallurgy | 3 | Expired |
| US4849203A | Sulfur recovery plant and process using oxygen | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.