Lars Hellmer
4Patents
3h-index
14Co-inventors
40Inventor score
Filing activity: Jan 21, 1977 → Apr 11, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4302434A | Process for producing hydrogen and sulphur from hydrogen sulphide | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4117100A | Process for reduction of sulfur dioxide to sulfur | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4117101A | Process for reduction of SO.sub.2 | Chemistry; Metallurgy | 6 | Expired |
| US4169098A | Process for utilization of the reaction heat generated by the catalytic oxidation of o-xylene | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.