Michael Heisel
20Patents
8h-index
21Co-inventors
75Inventor score
Filing activity: Dec 8, 1981 → Dec 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5660807A | Process for the removal of HCN from gas mixtures | Chemistry; Metallurgy | 50 | Expired |
| US4732918A | Heat interchanging process and reactor therefor | Performing Operations; Transporting | 23 | Expired |
| US5676921A | Method for the recovery of elemental sulfur from a gas mixture containing H.sub.2 S | Chemistry; Metallurgy | 22 | Expired |
| US5628977A | Process for the desulfurization of a crude gas containing H.sub.2 S | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4425317A | Recycle of hydrogenated sulfur plant tail gas to sour gas scrubbing system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4795620A | Claus residual gas cleanup using tetraethylene glycol dimethyl ethers as SO.sub.2 scrubbing agent | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5084247A | Apparatus for performing catalytic reactions | Performing Operations; Transporting | 9 | Expired |
| US5035810A | Process for treating wastewater which contains sour gases | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4664903A | Removal of sulfur compounds from gases | Chemistry; Metallurgy | 7 | Expired |
| US4530827A | Process for the simultaneous removal of H.sub.2 S, SO.sub.2 and elemental sulfur from gaseous mixtures | Chemistry; Metallurgy | 7 | Expired |
| US6676906B1 | Reactor for carrying out reactions having a high enthalpy change | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5439664A | Process for thermal conversion of hydrogen sufide to elemental sulfur | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4957724A | Process and reactor for catalytic reaction of H.sub.2 S and SO.sub.2 to sulfur | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4764192A | Sulfur condenser and degasser unit | Chemistry; Metallurgy | 5 | Expired |
| US7267809B2 | Burner and method for the chemical reaction of two gas streams | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4636377A | Integrated scrubbing of SO.sub.2 and production of sulfur | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6172244A | Method and reactor for producing ethylene oxide | Performing Operations; Transporting | 2 | Expired |
| US10195565B2 | Removal of hydrogen sulfide and sulfur recovery from a gas stream by catalytic direct oxidation and claus reaction | Chemistry; Metallurgy | 1 | Active |
| US4988431A | Process for performing catalytic reactions | Performing Operations; Transporting | 0 | Expired |
| US9067166B2 | Process for the removal of hydrogen sulfide from a gas stream | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.