Charles P. Darnell
9Patents
6h-index
14Co-inventors
52Inventor score
Filing activity: Feb 27, 1989 → Jul 10, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5169530A | Hollow fiber module using fluid flow control baffles | Performing Operations; Transporting | 79 | Expired |
| US5635055A | Membrane process for increasing conversion of catalytic cracking or thermal cracking units (LAW011) | Chemistry; Metallurgy | 54 | Expired |
| US5643442A | Membrane process for enhanced distillate or hydrotreated distillate aromatics reduction | Chemistry; Metallurgy | 31 | Expired |
| US4962270A | Multi-stage pervaporation process run at progressively higher vacuum, higher temperature or both at each successive retentate stage | Performing Operations; Transporting | 26 | Expired |
| US5238563A | Multi-element housing | Performing Operations; Transporting | 25 | Expired |
| US5230801A | Recovery of alcohols from n-paraffins by pervaporation | Chemistry; Metallurgy | 9 | Expired |
| US5234591A | Counter-current flow hollow fiber permeator | Performing Operations; Transporting | 6 | Expired |
| US5294344A | Separation of alcohol from alcohol/ether/olefin/non-linear hydrocarbon mixtures using polyester or polyester copolymer membranes | General | 3 | Revoked |
| US5416259A | Feed pretreatment for pervaporation process | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.