Patents by Inventor Greg Blanchard

Greg Blanchard 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).

  • Purification of acetic acid product streams
    Patent number: 9409163
    Abstract: In one embodiment, the invention is to an ion exchange resin composition comprising a metal-functionalized exchange resin comprising from 3% to 94% metal-functionalized active sites; and a non-metal-functionalized exchange resin comprising non-metal-functionalized active sites.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: August 9, 2016
    Assignee: CELANESE INTERNATIONAL CORPORATION
    Inventors: Ronald D. Shaver, Greg Blanchard, Brian W. Hokkanen, G. Paull Torrence
  • Purification of Acetic Acid Product Streams
    Publication number: 20140128487
    Abstract: In one embodiment, the invention is to an ion exchange resin composition comprising a metal-functionalized exchange resin comprising from 3% to 94% metal-functionalized active sites; and a non-metal-functionalized exchange resin comprising non-metal-functionalized active sites.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 8, 2014
    Applicant: Celanese International Corporation
    Inventors: Ronald D. Shaver, Greg Blanchard, Brian W. Hokkanen, G. Paull Torrence
  • Purification of acetic acid product streams
    Patent number: 8664283
    Abstract: In one embodiment, the invention is to an ion exchange resin composition comprising a metal-functionalized exchange resin comprising from 3% to 94% metal-functionalized active sites; and a non-metal-functionalized exchange resin comprising non-metal-functionalized active sites.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: March 4, 2014
    Assignee: Celanese International Corporation
    Inventors: Greg Blanchard, Ronald D. Shaver, Brian W. Hokkanen, G. Paull Torrence
  • PURIFICATION OF ACETIC ACID PRODUCT STREAMS
    Publication number: 20120202900
    Abstract: In one embodiment, the invention is to an ion exchange resin composition comprising a metal-functionalized exchange resin comprising from 3% to 94% metal-functionalized active sites; and a non-metal-functionalized exchange resin comprising non-metal-functionalized active sites.
    Type: Application
    Filed: December 28, 2011
    Publication date: August 9, 2012
    Applicant: Celanese International Corporation
    Inventors: Greg Blanchard, Ronald D. Shaver, Brian W. Hokkanen, G. Paull Torrence