Robert Voirin
16Patents
8h-index
10Co-inventors
69Inventor score
Filing activity: Jul 23, 1975 → Jun 6, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4399112A | Process for the catalytic incineration of residual gases containing a low content of at least one sulfur compound selected from COS, CS.sub.2 and the mercaptans and possibility at least one member of the group | Chemistry; Metallurgy | 39 | Expired |
| US4605546A | Catalytic process for the production of sulfur from a gas containing H.sub.2 S | Chemistry; Metallurgy | 15 | Expired |
| US4479928A | Catalytic process for the production of sulphur from a gas containing H.sub. S | Chemistry; Metallurgy | 15 | Expired |
| US4192857A | Sulphur production | Performing Operations; Transporting | 12 | Expired |
| US4814159A | Catalytic process for the production of sulphur from a gas containing H.sub. S | Chemistry; Metallurgy | 12 | Expired |
| US5202107A | Process for improving the sulphur yield of a complex for the production of sulphur followed by a purification unit | Chemistry; Metallurgy | 10 | Expired |
| US4544534A | Catalytic desulfurization process of an acid gas containing H.sub.2 S | Chemistry; Metallurgy | 10 | Expired |
| US5766567A | Method for desulphurising a gaseous mixture containing H.sub.2 S and SO.sub . | Performing Operations; Transporting | 9 | Expired |
| US5030438A | Catalytic removal of hydrogen sulfides from liquid sulfur | Chemistry; Metallurgy | 8 | Expired |
| US4436716A | Process for the production of sulphur with increased energy recovery from a gas containing H.sub.2 S, SO.sub.2, H.sub.2 and/or CO | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4283380A | Process and installation for desulphurizing gases containing SO.sub.2 | Performing Operations; Transporting | 5 | Expired |
| US4849204A | Catalytic removal of hydrogen sulfides from liquid sulfur | Chemistry; Metallurgy | 5 | Expired |
| US4735788A | Process of removing of COS and CS.sub.2 compounds contained in an industrial gas | Chemistry; Metallurgy | 5 | Expired |
| US4025703A | Hydrophilic modified acrylic polymers particularly hydrodispersible or hydrosoluble modified acrylic polymers and method of preparing the same | Chemistry; Metallurgy | 5 | Expired |
| US4037035A | Hydrophilic modified acrylic polymers particularly hydrodispersible or hydrosoluble modified acrylic polymers and method of preparing the same | Chemistry; Metallurgy | 3 | Expired |
| US4774067A | Regenerative process for removing mercaptans contained in a gas | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.