Rolf Wetzel
9Patents
8h-index
12Co-inventors
66Inventor score
Filing activity: Jan 14, 1975 → Oct 27, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4994093A | Method of producing methanol synthesis gas | Emerging Cross-Sectional Technologies | 285 | Expired |
| US5066476A | Method of producing hydrogen-rich gas | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5470361A | Process for working up municipal plastic waste materials by gasification | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4045214A | Method for producing steel | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4797198A | Process for the working up of salvage oil | Chemistry; Metallurgy | 14 | Expired |
| US4936871A | Method of cooling partial oxidation gas | Chemistry; Metallurgy | 14 | Expired |
| US4632766A | Method of treatment of waste water obtained in a gasification plant during washing of raw gas | Chemistry; Metallurgy | 10 | Expired |
| US4971777A | Process for the removal of acid components and nitrogen oxides from the waste gases of industrial furnaces | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4316741A | Blast furnace process employing exchange fuel gas | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.