Patents by Inventor Chet D. Davidson

Chet D. Davidson 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).

  • Organometallic compound purification
    Patent number: 9085594
    Abstract: A method of purifying crude organometallic compounds using a plurality of distillation columns is provided. This method effectively removes both relatively more volatile impurities and relatively less volatile impurities as compared to the organometallic compound.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: July 21, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Curtis D. Modtland, Chet D. Davidson
  • Organometallic compound purification and apparatus
    Patent number: 8901335
    Abstract: A method of purifying crude organometallic compounds using a stripping column and a gas stream is provided. This method removes relatively more volatile impurities as compared to the organometallic compound.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: December 2, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Curtis D. Modtland, Chet D. Davidson
  • ORGANOMETALLIC COMPOUND PURIFICATION
    Publication number: 20130184481
    Abstract: A method of purifying crude organometallic compounds using a plurality of distillation columns is provided. This method effectively removes both relatively more volatile impurities and relatively less volatile impurities as compared to the organometallic compound.
    Type: Application
    Filed: July 13, 2012
    Publication date: July 18, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Curtis D. MODTLAND, Chet D. Davidson
  • ORGANOMETALLIC COMPOUND PURIFICATION AND APPARATUS
    Publication number: 20130184480
    Abstract: A method of purifying crude organometallic compounds using a stripping column and a gas stream is provided. This method removes relatively more volatile impurities as compared to the organometallic compound.
    Type: Application
    Filed: July 13, 2012
    Publication date: July 18, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Curtis D. MODTLAND, Chet D. Davidson