Patents by Inventor D. Mark Morrison

D. Mark Morrison 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).

  • PROCESSES FOR PURIFYING POLYETHER POLYOLS
    Publication number: 20210130544
    Abstract: The present invention is directed to, among other things, processes for purifying polyether polyols via treatment with an ion exchange resin in which the ion exchange resin is disposed in a container that is operated liquid-full.
    Type: Application
    Filed: December 11, 2017
    Publication date: May 6, 2021
    Inventors: William E. WOOD, Jay CALES, Steven J. RODBERG, Joanne SMITH, Jack R. REESE, D. Mark MORRISON
  • Systems and processes for producing polyether polyols
    Patent number: 10258953
    Abstract: Disclosed are processes and systems for producing polyether polyols and for the recovery of heat generated during such polyether polyol production.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: April 16, 2019
    Assignee: COVESTRO LLC
    Inventors: Jye-Sheng Lai, William D. Wray, Robert A. Lenahan, Jack R. Reese, D. Mark Morrison
  • SYSTEMS AND PROCESSES FOR PRODUCING POLYETHER POLYOLS
    Publication number: 20180036704
    Abstract: Disclosed are processes and systems for producing polyether polyols and for the recovery of heat generated during such polyether polyol production.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 8, 2018
    Inventors: Jye-Sheng Lai, William D. Wray, Robert A. Lenahan, Jack R. Reese, D. Mark Morrison