1
Bob Ware
Arthur A Chin, Nick A Collins, Mohsen N Harandi, Robert T Thomson, Robert A Ware: Benzene reduction in gasoline by alkylation with higher olefins. Mobil Oil Corporation, A J McKillop, M D Keen, February 13, 1996: US05491270 (17 worldwide citation)

A benzene-rich gasoline stream is alkylated with higher olefins in contact with a fluid bed of shape selective zeolite catalyst to produce a gasoline product stream reduced in benzene content wherein the high octane value alkylaromatics formed by benzene alkylation are of low carbon number, essentia ...


2
Bob Ware
Arthur A Chin, Nick A Collins, Mohsen N Harandi, Robert T Thomson, Robert A Ware: Naphtha upgrading. Mobil Oil Corporation, A J McKillop, M D Keen, May 9, 1995: US05414172 (12 worldwide citation)

A process for upgrading low octane naphthas to produce gasoline products with low levels of benzene and aromatics while retaining a high pool octane uses a paraffinic naphtha reformer feed which is dehexanized to provide a C.sub.7 + fraction which is fed to the reformer and a C.sub.6 fraction which ...


3
Bob Ware
Arthur A Chin, Mohsen N Harandi, Karen M Millane, Robert A Ware, James S Warwick: Fluid bed catalytic upgrading of reformate. Mobil Oil Corporation, Alexander J McKillop, Malcolm D Keen, L Gene Wise, March 7, 1995: US05395513 (2 worldwide citation)

A continuous process for upgrading reformate feedstock or the like to reduce benzene content and increase octane fuel rating. The improved process comprises maintaining a fluidized bed of regenerable acid solid medium pore zeolite catalyst particles in a turbulent regime reaction zone, preferably ma ...


4

5
Mohsen N Harandi: Integrated process for converting methanol to gasoline and distillates. Mobil Oil Corporation, Alexander J McKillop, Charles J Speciale, L G Wise, January 5, 1993: US05177279 (61 worldwide citation)

An integrated process for the conversion of methanol feed to gasoline and distillate range liquid hydrocarbons comprising the steps of splitting the methanol feed into two portions, contacting the first portion of the methanol feed with a medium-pore shape selective zeolite catalyst in a first react ...


6
Mohsen N Harandi, Hartley Owen: Multistage process for oxygenate conversion to hydrocarbons. Mobil Oil Corporation, Alexander J McKillop, Charles J Speciale, L G Wise, June 19, 1990: US04935568 (45 worldwide citation)

A continuous multistage process for preparing gasoline and/or distillate range hydrocarbons from lower molecular weight oxygenate feedstock wherein hydrocarbon yield is increased by recovering a vapor stream rich in ethene from an oxygenates conversion stage and reacting the ethene in a high severit ...


7
Mohsen N Harandi, Hartley Owen: Alkanes and alkenes conversion to high octane gasoline. Mobil Oil Corporation, Alexander J McKillop, Charles J Speciale, L G Wise, July 25, 1989: US04851602 (44 worldwide citation)

Method and means are described for the conversion of lower molecular weight paraffins and olefins to high octane gasoline rich in alkylated aromatics. In a two stage process catalyzed by metallosilicate, crystalline, shape selective zeolite comprising a high temperature first stage and a lower tempe ...


8
Ralph M Dessau, Mohsen N Harandi: Process for the selective conversion of naphtha to aromatics and olefins. Mobil Oil Corporation, Alexander J McKillop, Malcolm D Keen, Gene L Wise, March 8, 1994: US05292976 (41 worldwide citation)

A staged process has been discovered for the selective conversion of paraffins in naphtha to aromatics and conversion of naphthenes in naphtha to olefins. In a first stage, n-paraffins in naphtha are converted to aromatics over modified non acidic zeolite catalyst particles with a low conversion of ...


9
Mohsen N Harandi, Hartley Owen, Sean C Smyth: Feedstock preparation and conversion of oxygenates to olefins. Mobil Oil Corporation, Alexander J McKillop, Michael G Gilman, L G Wise, October 11, 1988: US04777321 (41 worldwide citation)

A process for converting crude aqueous methanol feedstock or the like to olefinic hydrocarbons in contact with a medium pore shape selective crystalline acid zeolite catalyst, wherein the improvement comprises contacting the aqueous methanol feedstock with a liquid propane-rich hydrocarbon extractan ...


10
Mohsen N Harandi: Olefins interconversion and etherification process. Alexander J McKillop, Charles J Speciale, Lowell G Wise, December 12, 1989: US04886925 (40 worldwide citation)

An integrated process is disclosed for the conversion of C.sub.2 + normal olefins into methyl tertiaryalkyl ethers and high octane gasoline. The process combines olefins interconversion with etherification and conversion of unreacted methanol and olefins in contact with acidic, shape selective metal ...



Click the thumbnails below to visualize the patent trend.