P

Inventor

HASKELL DONALD M

15 patents

Patents

15 patents
US4592830AJun 3, 1986

Hydrovisbreaking process for hydrocarbon containing feed streams

PHILLIPS PETROLEUM CO110 citations96
US4613715ASep 23, 1986

Oxygen addition to a steam-active dehydrogenation reactor

PHILLIPS PETROLEUM CO34 citations92
US4229602AOct 21, 1980

Dehydrocyclization process

PHILLIPS PETROLEUM CO35 citations92
US4301315ANov 17, 1981

Method of producing high octane alkylate gasoline

PHILLIPS PETROLEUM CO24 citations81
US4317795AMar 2, 1982

Catalytic alkylation of hydrocarbons

PHILLIPS PETROLEUM CO16 citations73
US4207423AJun 10, 1980

Acid type hydrocarbon alkylation with acid-soluble oil addition

PHILLIPS PETROLEUM CO15 citations73
US4205196AMay 27, 1980

Acid-type hydrocarbon alkylation with acid recycle streams at spaced points of a vertically-disposed elongated reactor

PHILLIPS PETROLEUM CO16 citations73
US4166771ASep 4, 1979

Butadiene recovery

PHILLIPS PETROLEUM CO8 citations73
US4031153AJun 21, 1977

Separation of styrene from xylenes

PHILLIPS PETROLEUM CO7 citations73
US4024028AMay 17, 1977

Extractive distillation of hydrocarbon mixtures

PHILLIPS PETROLEUM CO14 citations73
US4012289AMar 15, 1977

N-Butane/acetone separation using sulfolane

PHILLIPS PETROLEUM CO11 citations73
US4054613AOct 18, 1977

Butadiene production and purification

PHILLIPS PETROLEUM CO18 citations67
US4179475ADec 18, 1979

Olefin feed in HF alkylation of isoparaffin with olefin

PHILLIPS PETROLEUM CO4 citations62
US4090923AMay 23, 1978

Butadiene purification with simultaneous prefractionation and vinylacetylene rejection

PHILLIPS PETROLEUM CO3 citations62
US4076595AFeb 28, 1978

Extractive distillation of C4 hydrocarbons with an extractant mixture

PHILLIPS PETROLEUM CO5 citations62