Richard R. DeGraff

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Deerfield, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Alkylation process with reactor effluent heat recovery
- Patent number 5,336,821
- Issue date Aug 9, 1994
- UOP
- Richard R. DeGraff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for alkylation of hydrocarbons
- Patent number 4,695,665
- Issue date Sep 22, 1987
- UOP Inc.
- Richard R. De Graff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic hydrocarbon alkylation process product recovery method
- Patent number 4,587,370
- Issue date May 6, 1986
- UOP Inc.
- Richard R. DeGraff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic condensation process with propane product stream
- Patent number 4,384,157
- Issue date May 17, 1983
- UOP Inc.
- Richard R. DeGraff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of C.sub.3 + hydrocarbon conversion products and net exces...
- Patent number 4,364,820
- Issue date Dec 21, 1982
- UOP Inc.
- Richard R. DeGraff
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...