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Dive into the research topics where Douglas G. Ryan is active.

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Featured researches published by Douglas G. Ryan.


Archive | 1983

Used oil re-refining

Lloyd E. Reid; Keith C. Yao; Douglas G. Ryan


Archive | 1985

Method and apparatus for separating wax/water from hydrocarbon oil mixture boiling in the lubricating oil range

Robert J. L. Chimenti; Anthony E. Cerkanowicz; Douglas G. Ryan


Archive | 1980

Rotary drum filter

Milton D. Leighton; Douglas G. Ryan


Archive | 1988

Process for removing haze from dewaxed hydrocarbon oil mixture boiling in the lubricating oil range (OP-3379)

Douglas G. Ryan; Donald Bruce Trust; Rudolph Roger Savory


Archive | 1985

Separating wax from hydrocarbon mixture boiling in the lubricating oil range

Douglas G. Ryan; Anthony E. Cerkanowicz; Robert J. L. Chimenti; Donald J. Mintz


Archive | 1987

Removing haze from hydrocarbon oil mixture boiling in the lubricating oil range

Douglas G. Ryan; Steven Ackerman


Archive | 1985

Separation of dispersed phase from continuous phase

Anthony E. Cerkanowicz; Donald J. Mintz; Cornelius Hendrick Brons; Robert J. L. Chimenti; Irving D. Crane; Brian P. Flannery; Floyd E. Smith; Douglas G. Ryan


Archive | 1985

Mechanically agitated liquid-vapor contacting apparatus

Douglas G. Ryan


Archive | 1983

Removal of corrodants from NMP solvent by contacting with sacrificial metal

Roy Valery Comeaux; Milton D. Leighton; Douglas G. Ryan


Archive | 1986

Method and apparatus for centrifugal separation of dispersed phase from a continuous liquid phase

Douglas G. Ryan

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