Alfred Soppe
9Patents
2h-index
22Co-inventors
51Inventor score
Filing activity: Aug 3, 1984 → Feb 22, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4629500A | Use of novel rotary tubular kiln | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4781580A | Indirectly heated rotary tubular kiln | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8765991B2 | Process for the preparation of isocyanates | Chemistry; Metallurgy | 2 | Active |
| US6547948B1 | Method of increasing the concentration of dilute brine in NaCl electrolysis plants using the membrane process | Chemistry; Metallurgy | 2 | Expired |
| US10011484B1 | Process for purifying raw-material gases by fractionation | Chemistry; Metallurgy | 0 | Active |
| US9938147B2 | Process for purifying raw-material gases by fractionation | Chemistry; Metallurgy | 0 | Active |
| US11267703B2 | Method and a system for separating and treating impurities from a hydrogen chloride liquid mixture | Chemistry; Metallurgy | 0 | Active |
| US8377284B2 | Method of recycling process gas in electrochemical processes | Chemistry; Metallurgy | 0 | Active |
| US10859317B2 | Apparatus and method for evaporating liquids containing potentially explosive impurities | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.