Inventor · disambiguated record
Richard R. Degraff
Also filed as: DEGRAFF RICHARD R · DEGRAFF RICHARD RAYMOND
5 granted patents·160 citations·filing 1976–1993
83Inventor score
Top patents by PatentIndex Score
5 records- 0191US4587370AAromatic hydrocarbon alkylation process product recovery methodUOP INC·Filed 1985·Granted May 6, 1986·45 cites·17 claims
- 0284US4082653ACrude oil distillation processDEGRAFF RICHARD RAYMOND·Filed 1976·Granted Apr 4, 1978·44 cites·18 claims
- 0380US4364820ARecovery of C3 + hydrocarbon conversion products and net excess hydrogen in a catalytic reforming processUOP INC·Filed 1982·Granted Dec 21, 1982·32 cites·9 claims
- 0477US5336821AAlkylation process with reactor effluent heat recoveryUOP INC·Filed 1993·Granted Aug 9, 1994·36 cites·11 claims
- 0534US4384157ACatalytic condensation process with propane product streamUOP INC·Filed 1982·Granted May 17, 1983·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →