Fritz Gestermann
27Patents
8h-index
35Co-inventors
71Inventor score
Filing activity: Sep 6, 1995 → May 6, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5961813A | Process for direct electrochemical gaseous phase phosgene synthesis | Chemistry; Metallurgy | 31 | Expired |
| US6368490B1 | Method for electrochemically processing HCL gas into highly pure chlorine | Chemistry; Metallurgy | 27 | Expired |
| US5693202A | Pressure-compensated electrochemical cell | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6402930B1 | Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6165332A | Electrochemical half-cell with pressure compensation | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7658835B2 | Method for the electrolysis of an aqueous solution of hydrogen chloride or alkali metal chloride | Performing Operations; Transporting | 13 | Active |
| US5569024A | Pump for delivering hot, corrosive media | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6039853A | Electrochemical half-cell | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6224740A | Electrolysis process | Chemistry; Metallurgy | 8 | Expired |
| US6387345B1 | Process for working up reaction gases during the oxidation HCI to chlorine | Chemistry; Metallurgy | 8 | Expired |
| US6841047B2 | Electrolysis cell, in particular for the electrochemical preparation of chlorine | Chemistry; Metallurgy | 6 | Expired |
| US6790339B2 | Process for the electrochemical preparation of chlorine from aqueous solutions of hydrogen chloride | Chemistry; Metallurgy | 6 | Expired |
| US7211177B2 | Electrode for electrolysis in acidic media | Chemistry; Metallurgy | 4 | Expired |
| US6984296B1 | Electrochemical cell for electrolyzers with stand-alone element technology | Chemistry; Metallurgy | 4 | Expired |
| US6089829A | Pump for hot corrosive melts | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6838408B2 | Method for producing gas diffusion electrodes | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6596136B1 | Membrane electrolytic cell with active gas/liquid separation | Chemistry; Metallurgy | 2 | Expired |
| US7128824B2 | Method for electrolysis of aqueous solutions of hydrogen chloride | Chemistry; Metallurgy | 2 | Expired |
| US5660810A | Method and device for delivering hot, aggressive media | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6251239A | Electrochemical gaseous diffusion half cell | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7803259B2 | Electrochemical cell | Chemistry; Metallurgy | 1 | Expired |
| US6890418B2 | Process for the electrolysis of an aqueous solution of alkali metal chloride | Chemistry; Metallurgy | 1 | Expired |
| US8247098B2 | Electrochemical cell | Chemistry; Metallurgy | 1 | Active |
| US7329331B2 | Electrolysis cell, especially for electrochemical production of chlorine | Chemistry; Metallurgy | 0 | Expired |
| US7691242B2 | Electrochemical half-cell | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.