1
Daniel P Leta, Eric B Sirota, Edward W Corcoran, Anjaneya S Kovvali, Stephen H Brown, Stephen M Cundy: Enhancement of saturates content in heavy hydrocarbons utilizing ultrafiltration. ExxonMobil Research and Engineering Company, Bruce M Bordelon, David M Weisberg, May 15, 2012: US08177965 (1 worldwide citation)

This invention relates to an ultrafiltration process for separating a heavy hydrocarbon stream to produce an enriched saturates content stream(s) utilizing an ultrafiltration separations process. The enriched saturates content streams can then be further processed in refinery and petrochemical proce ...


2
Kirk C Nadler, Daniel P Leta, Halou Oumar Mahamat, Edward W Corcoran, Stephen H Brown, Eric B Sirota, John H Hollenbach, Anjaneya S Kovvali: Process for separating a heavy oil feedstream into improved products. ExxonMobile Research and Engineering Company, Bruce M Bordelon, March 1, 2011: US07897828 (1 worldwide citation)

This invention relates to a process for separating a heavy hydrocarbon stream to produce at least one permeate product stream and at least one retentate product stream. The process utilizes an ultrafiltration process to designed to maximize the quality of the permeate and retenate product streams as ...


3
Arsam Behkish, Michael F Raterman, Anjaneya S Kovvali: Catalyst roller for gravity-assisted particle flow. EXXONMOBIL RESEARCH AND ENGINEERING COMPANY, Liza Negron, January 29, 2019: US10188998

Systems and methods are provided for controlling the flow and transport of catalyst particles within a reaction system. The flow of catalyst particles can be managed using a rotating disc or wheel that is configured within a roller volume to allow for control over the rate of catalyst flow while red ...


4
Benjamin S Umansky, Charles R Bolz, Anjaneya S Kovvali, Carlos N Lopez, Rathna P Davuluri: Mercaptan removal using microreactors. ExxonMobil Research and Engineering Company, Chad A Guice, February 23, 2016: US09267083

Processes are provided herein for producing naphtha boiling range products with a desired sulfur content by reducing the mercaptan content of the naphtha boiling range products after the products exit a hydroprocessing stage. Due to mercaptan reversion, naphtha boiling range products that contain ev ...


5
Daniel P Leta, Eric B Sirota, Edward W Corcoran, Anjaneya S Kovvali, Stephen H Brown, Stephen M Cundy: Enhancement of saturates content in heavy hydrocarbons utilizing ultrafiltration. ExxonMobil Research and Engineering Company, March 5, 2009: US20090057203-A1

This invention relates to an ultrafiltration process for separating a heavy hydrocarbon stream to produce an enriched saturates content stream(s) utilizing an ultrafiltration separations process. The enriched saturates content streams can then be further processed in refinery and petrochemical proce ...


6
Kirk C Nadler, Daniel P Leta, Halou Oumar Mahamat, Edward W Corcoran, Stephen H Brown, Eric B Sirota, John H Hollenbach, Anjaneya S Kovvali: Process for separating a heavy oil feedstream into improved products. ExxonMobil Research and Engineering Company, March 5, 2009: US20090062590-A1

This invention relates to a process for separating a heavy hydrocarbon stream to produce at least one permeate product stream and at least one retentate product stream. The process utilizes an ultrafiltration process to designed to maximize the quality of the permeate and retenate product streams as ...