1
Richard C Stell, Jennifer L Bancroft, Arthur R Dinicolantonio, George Stephens: Converting mist flow to annular flow in thermal cracking application. ExxonMobil Chemical Patents, Kelly A Nowak, Linda A Kubena, August 29, 2006: US07097758 (25 worldwide citation)

A process to increase the non-volatile removal efficiency in a flash drum in the steam cracking system. The gas flow from the convection section is converted from mist flow to annular flow before entering the flash drum to increase the removal efficiency. The conversion of gas flow from mist flow to ...


2
Richard C Stell, George Stephens, Jennifer L Bancroft, John R Messinger: Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel. ExxonMobil Chemical Patents, July 24, 2007: US07247765 (19 worldwide citation)

A process is provided for cracking hydrocarbon feedstock containing resid comprising: heating the feedstock, mixing the heated feedstock with a fluid and/or a primary dilution steam stream to form a mixture, optionally further heating the mixture, flashing the mixture within a flash/separation vesse ...


3
Richard C Stell, Jennifer L Bancroft, Arthur R DiNicolantonio, Subramanian Annamalai, James N McCoy, Paul F Keusenkothen, George Stephens, John R Messinger, James Mitchell Frye, Nick G Vidonic, George J Balinsky: Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation. ExxonMobil Chemical Patents, March 20, 2007: US07193123 (17 worldwide citation)

A process for cracking hydrocarbon feedstock containing resid comprising: heating the feedstock, mixing the heated feedstock with a fluid and/or a primary dilution steam stream to form a mixture, flashing the mixture to form a vapor phase and a liquid phase which collect as bottoms and removing the ...


4
Richard C Stell, George Stephens, Jennifer L Bancroft, John R Messinger: Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel. ExxonMobil Chemical Patents, September 2, 2008: US07419584 (3 worldwide citation)

A process is provided for cracking hydrocarbon feedstock containing resid comprising: heating the feedstock, mixing the heated feedstock with a fluid and/or a primary dilution steam stream to form a mixture, optionally further heating the mixture, flashing the mixture within a flash/separation vesse ...


5
Richard C Stell, Jennifer L Bancroft, Arthur R Dinicolantonio, Subramanian Annamalai, James N McCoy, Paul F Keusenkothen, George Stephens, John R Messinger, James Mitchell Frye, Nick G Vidonic, George J Balinsky: Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation. Exxonmobil Chemical Patents, June 30, 2009: US07553460 (3 worldwide citation)

A process for cracking hydrocarbon feedstock containing resid comprising: heating the feedstock, mixing the heated feedstock with a fluid and/or a primary dilution steam stream to form a mixture, flashing the mixture to form a vapor phase and a liquid phase which collect as bottoms and removing the ...


6
Gerald G McGlamery Jr, Lawrence C Smith, Jennifer L Bancroft: Integrated dimethyl ether recovery from an oxygenate-to-olefins process and production of polypropylene. Exxonmobil Chemical Patents, Kevin M Faulkner, June 26, 2012: US08207387 (1 worldwide citation)

Provided is a method of producing polypropylene comprising contacting an oxygenate stream with a molecular sieve to form an olefin stream comprising propane, propylene and dimethylether; introducing the olefin stream into a propylene rectification tower possessing from less than 200 theoretical stag ...


7
Richard C Stell, George Stephens, Jennifer L Bancroft, John R Messinger: Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel. ExxonMobil Chemical Patents, August 3, 2010: US07767170

A process is provided for cracking hydrocarbon feedstock containing resid comprising: heating the feedstock, mixing the heated feedstock with a fluid and/or a primary dilution steam stream to form a mixture, optionally further heating the mixture, flashing the mixture within a flash/separation vesse ...


8
Robert D Strack, Jennifer L Bancroft, Paul Michael Edwards, Gregory E Yeo: Process and apparatus for co-production of olefins and electric power. ExxonMobil Chemical Patents, March 29, 2016: US09296955

A method and system are disclosed for co-production of olefins and electric power. The method includes determining a separation level, separating a hydrocarbon feed into a light fraction stream and a heavy fraction stream based on the determined separation level; generating electric power from the h ...


9
William R White, James L Kendall, Jennifer L Bancroft, Russell Dean Sellen: Method and apparatus for managing hydrate formation in the processing of a hydrocarbon stream. ExxonMobil Chemical Patents, December 20, 2016: US09522860

A method and system are disclosed for managing hydrate formation in a process that converts a hydrocarbon stream into C2 unsaturates, such as ethylene and/or acetylenes. The method includes adding a hydrate inhibitor to a hydrocarbon stream to lower the hydrate formation point of the mixture stream ...


10
Richard C Stell, George Stephens, Jennifer L Bancroft, John R Messinger: Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel. ExxonMobil Chemical Company, Law Technology, October 12, 2006: US20060226048-A1

A process is provided for cracking hydrocarbon feedstock containing resid comprising: heating the feedstock, mixing the heated feedstock with a fluid and/or a primary dilution steam stream to form a mixture, optionally further heating the mixture, flashing the mixture within a flash/separation vesse ...