Patents by Inventor Ian Anthony Tomlinson

Ian Anthony Tomlinson 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).

  • Method for preparing polyamine compounds
    Patent number: 8692031
    Abstract: A method for preparing a compound having formula (II) wherein R1 and R2 independently are methyl or ethyl, or R1 and R2 combine to form a C5 or C6 cycloalkyl or cycloalkenyl group. The method includes a step of combining R1R2CHNO2, glutaraldehyde and an amine. The compound is useful in coating compositions and other applications for pH adjustment.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: April 8, 2014
    Assignees: Dow Global Technologies LLC, ANGUS Chemical Company
    Inventors: Ian Anthony Tomlinson, Glenn Nelson Robinson, Asghar Akber Peera
  • METHOD FOR PREPARING POLYAMINE COMPOUNDS
    Publication number: 20120202934
    Abstract: A method for preparing a compound having formula (II) wherein R1 and R2 independently are methyl or ethyl, or R1 and R2 combine to form a C5 or C6 cycloalkyl or cycloalkenyl group. The method includes a step of combining R1R2CHNO2, glutaraldehyde and an amine. The compound is useful in coating compositions and other applications for pH adjustment.
    Type: Application
    Filed: October 8, 2010
    Publication date: August 9, 2012
    Inventors: Ian Anthony Tomlinson, Glenn Nelson Robinson, Asghar Akber Peera