Inventor · disambiguated record
Donald E. Felch
Also filed as: FELCH DONALD E
4 granted patents·114 citations·filing 1977–2000
80Inventor score
Top patents by PatentIndex Score
4 records- 0187US6764660B1Process and apparatus for controlling reaction temperatures with heating arrangement in series flowUOP LLC·Filed 2000·Granted Jul 20, 2004·39 cites·8 claims
- 0282US4119526AMultiple-stage hydrocarbon conversion with gravity-flowing catalyst particlesUOP INC·Filed 1977·Granted Oct 10, 1978·33 cites·14 claims
- 0372US4104149AMultiple-stage hydrocarbon conversion with gravity-flowing catalyst particlesUOP INC·Filed 1977·Granted Aug 1, 1978·20 cites·13 claims
- 0457US5238555AProcess for purifying a hydrogen gas and recovering liquifiable hydrocarbons from hydrocarbonaceous effluent streamsUOP INC·Filed 1991·Granted Aug 24, 1993·22 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →