Patents by Inventor Mark W. Nash

Mark W. Nash has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Phenol removal in paraxylene recovery process
    Patent number: 9434661
    Abstract: The invention is directed to purification of an aromatic hydrocarbon stream including selective removal of phenol from a process stream comprising aromatic hydrocarbon mixtures, especially aromatic hydrocarbon mixtures that contain higher-than-equilibrium paraxylene, by contact with suitable adsorbents, to provide a product stream having lower concentration of phenol than said process stream.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: September 6, 2016
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: John Di-Yi Ou, Glenn A. Heeter, Shifang L. Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen S. Gawlik, Mark W. Nash, Terrance C. Osby, Robert G. Tinger
  • Phenol removal in paraxylene recovery process
    Patent number: 9205401
    Abstract: The invention is directed to purification of an aromatic hydrocarbon stream including selective removal of phenol from a process stream comprising aromatic hydrocarbon mixtures, especially aromatic hydrocarbon mixtures that contain higher-than-equilibrium paraxylene, by contact with suitable adsorbents, to provide a product stream having lower concentration of phenol than said process stream.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: December 8, 2015
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: John Di-Yi Ou, Glenn A. Heeter, Shifang L. Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen S. Gawlik, Mark W. Nash, Terrance C. Osby, Robert G. Tinger
  • PHENOL REMOVAL IN PARAXYLENE RECOVERY PROCESS
    Publication number: 20150314261
    Abstract: The invention is directed to purification of an aromatic hydrocarbon stream including selective removal of phenol from a process stream comprising aromatic hydrocarbon mixtures, especially aromatic hydrocarbon mixtures that contain higher-than-equilibrium paraxylene, by contact with suitable adsorbents, to provide a product stream having lower concentration of phenol than said process stream.
    Type: Application
    Filed: March 9, 2015
    Publication date: November 5, 2015
    Inventors: John Di-Yi Ou, Glenn A. Heeter, Shifang L. Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen S. Gawlik, Mark W. Nash, Terrance C. Osby, Robert G. Tinger
  • Phenol Removal in Paraxylene Recovery Process
    Publication number: 20150299070
    Abstract: The invention is directed to purification of an aromatic hydrocarbon stream including selective removal of phenol from a process stream comprising aromatic hydrocarbon mixtures, especially aromatic hydrocarbon mixtures that contain higher-than-equilibrium paraxylene, by contact with suitable adsorbents, to provide a product stream having lower concentration of phenol than said process stream.
    Type: Application
    Filed: March 9, 2015
    Publication date: October 22, 2015
    Inventors: John Di-Yi Ou, Glenn A. Heeter, Shifang L. Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen S. Gawlik, Mark W. Nash, Terrance C. Osby, Robert G. Tinger
  • Phenol removal in paraxylene recovery process
    Patent number: 9012711
    Abstract: The invention is directed to purification of an aromatic hydrocarbon stream including selective removal of phenol from a process stream comprising aromatic hydrocarbon mixtures, especially aromatic hydrocarbon mixtures that contain higher-than-equilibrium paraxylene, by contact with suitable adsorbents, to provide a product stream having lower concentration of phenol than said process stream.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: April 21, 2015
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: John Di-Yi Ou, Glenn A. Heeter, Shifang L. Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen Scott Gawlik, Mark W. Nash, Terrance C. Osby, Robert G. Tinger
  • Phenol Removal in Paraxylene Recovery Process
    Publication number: 20130324780
    Abstract: The invention is directed to purification of an aromatic hydrocarbon stream including selective removal of phenol from a process stream comprising aromatic hydrocarbon mixtures, especially aromatic hydrocarbon mixtures that contain higher-than-equilibrium paraxylene, by contact with suitable adsorbents, to provide a product stream having lower concentration of phenol than said process stream.
    Type: Application
    Filed: May 2, 2013
    Publication date: December 5, 2013
    Inventors: John Di-Yi Ou, Glenn A. Heeter, Shifang L. Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen Scott Gawlik, Mark W. Nash, Terrance C. Osby, Robert G. Tinger