Patents by Inventor Meagan E. Evans

Meagan E. Evans 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).

  • Production of olefin dimers
    Patent number: 10358397
    Abstract: A process for producing alpha-olefin dimers comprises contacting, at a temperature of 80° C.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: July 23, 2019
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Meagan E. Evans, Crisita Carmen H. Atienza, Jo Ann M. Canich, John R. Hagadorn, David A. Cano, Gregory S. Day, Patrick C. Chen
  • Production of Olefin Dimers
    Publication number: 20190002366
    Abstract: A process for producing alpha-olefin dimers comprises contacting, at a temperature of 80° C.
    Type: Application
    Filed: April 9, 2018
    Publication date: January 3, 2019
    Inventors: Meagan E. Evans, Crisita Carmen H. Atienza, Jo Ann M. Canich, John R. Hagadorn, David A. Cano, Gregory S. Day, Patrick C. Chen
  • Asymmetric fluorenyl-substituted salan catalysts
    Patent number: 9975973
    Abstract: Catalyst compounds and catalyst systems including an asymmetric Salan ligands having a fluorenyl moiety are disclosed. Methods of preparing such catalyst compounds and catalyst systems, polymerization processes using such catalysts systems and olefin polymers prepared according to such processes using the catalysts systems are described.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: May 22, 2018
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Crisita Carmen H. Atienza, David A. Cano, Meagan E. Evans
  • Indane and/or tetralin ester plasticizers, and blends therefrom
    Patent number: 9896570
    Abstract: Plasticizers of indane and or tetralin esters and blends thereof with thermoplastic polymers, such as PVC, are disclosed.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: February 20, 2018
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Meagan E. Evans, Christopher M. Evans, Christine A. Costello, Stephen Zushma, Madhavi Vadlamudi
  • Asymmetric Fluorenyl-Substituted Salan Catalysts
    Publication number: 20170096507
    Abstract: Catalyst compounds and catalyst systems including an asymmetric Salan ligands having a fluorenyl moiety are disclosed. Methods of preparing such catalyst compounds and catalyst systems, polymerization processes using such catalysts systems and olefin polymers prepared according to such processes using the catalysts systems are described.
    Type: Application
    Filed: August 19, 2016
    Publication date: April 6, 2017
    Inventors: Crisita Carmen H. Atienza, David A. Cano, Meagan E. Evans
  • Indane and/or Tetralin Ester Plasticizers, and Blends Therefrom
    Publication number: 20160280884
    Abstract: Plasticizers of indane and or tetralin esters and blends thereof with thermoplastic polymers, such as PVC, are disclosed.
    Type: Application
    Filed: December 17, 2015
    Publication date: September 29, 2016
    Inventors: Meagan E. Evans, Christopher M. Evans, Christine A. Costello, Stephen Zushma, Madhavi Vadlamudi
  • Cyclopentadienyl-substituted salan catalysts
    Patent number: 9290589
    Abstract: A cyclopentadienyl-substituted Salan catalyst, a catalyst system comprising an activator and the cyclopentadienyl-substituted Salan catalyst, a process comprising contacting one or more olefins with the catalyst system, and polymers produced by the process are disclosed herein.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: March 22, 2016
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Meagan E. Evans, David A. Cano, Moshe Kol, Konstantin Press
  • Thio-salalen catalyst
    Patent number: 9150676
    Abstract: Catalysts comprising thio-salalen ligands. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: October 6, 2015
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Konstantin Press, Ayellet Lynn Stopper, Matthew W. Holtcamp, Meagan E. Evans, David A. Cano
  • Cyclopentadienyl-Substituted Salan Catalysts
    Publication number: 20150166690
    Abstract: A cyclopentadienyl-substituted Salan catalyst, a catalyst system comprising an activator and the cyclopentadienyl-substituted Salan catalyst, a process comprising contacting one or more olefins with the catalyst system, and polymers produced by the process are disclosed herein.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 18, 2015
    Inventors: Meagan E. Evans, David A. Cano, Moshe Kol, Konstantin Press
  • Diphenylamine salan catalyst
    Patent number: 8937137
    Abstract: Catalysts comprising Salan ligands with bridged or unbridged diphenyl amine moieties. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: January 20, 2015
    Assignees: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Matthew W. Holtcamp, Meagan E. Evans, David A. Cano, Eric D. Whetmore, Gregory S. Day, Moshe Kol
  • Thio-Salalen Catalyst
    Publication number: 20140378634
    Abstract: Catalysts comprising thio-salalen ligands. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 25, 2014
    Applicants: ExxonMobil Chemical Patents Inc., Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Konstantin Press, Ayellet Lynn Stopper, Matthew W. Holtcamp, Meagan E. Evans, David A. Cano
  • Diphenylamine salan catalyst
    Publication number: 20140275454
    Abstract: Catalysts comprising Salan ligands with bridged or unbridged diphenyl amine moieties. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
    Type: Application
    Filed: November 11, 2013
    Publication date: September 18, 2014
    Applicants: Ramot at Tel-Aviv University Ltd., ExxonMobil Chemical Patents Inc.
    Inventors: Matthew W. Holtcamp, Meagan E. Evans, David A. Cano, Eric D. Whetmore, Gregory S. Day, Moshe Kol