Koch Process Systems, Inc.
14Patents
0Active
14Granted
31Portfolio score
Filing activity: Nov 14, 1979 → Apr 29, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4462814A | Distillative separations of gas mixtures containing methane, carbon dioxide and other components | Emerging Cross-Sectional Technologies | 128 | Expired |
| US4681612A | Process for the separation of landfill gas | Emerging Cross-Sectional Technologies | 113 | Expired |
| US4318723A | Cryogenic distillative separation of acid gases from methane | Emerging Cross-Sectional Technologies | 111 | Expired |
| US4350511A | Distillative separation of carbon dioxide from light hydrocarbons | Emerging Cross-Sectional Technologies | 61 | Expired |
| US4428759A | Distillative separation employing bottom additives | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4717408A | Process for prevention of water build-up in cryogenic distillation column | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4383841A | Distillative separation of carbon dioxide from hydrogen sulfide | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4383842A | Distillative separation of methane and carbon dioxide | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4444576A | Energy-saving distillative separation using low-temperature heat input | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4416855A | Radioactive waste treatment apparatus | Physics | 13 | Expired |
| US5142443A | Cryogenic cooling of circuit boards | Electricity | 13 | Expired |
| US4451274A | Distillative separation of methane and carbon dioxide | Emerging Cross-Sectional Technologies | 12 | Expired |
| USRE32600E | Distillative separation employing bottom additives | General | 6 | Expired |
| USRE32068E | Distillative separation employing bottom additives | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.