Patents by Inventor Glenn Nelson Robinson

Glenn Nelson Robinson 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
  • Low-voc polyamines
    Patent number: 8288464
    Abstract: A compound having formula (I) wherein R1 is methyl or ethyl; R2 is hydrogen, methyl, CH2C(NH2)(R1)(CH2OH) or R2 groups combine to form a difunctional C2-C6 alkyl group; and X is a difunctional group selected from the group consisting of C2-C20 alkyl, C5-C20 cycloalkyl, C6-C10 aryl, C8-C20 aryl alkyl, C4-C20 heteroalkyl or C10-C20 aryl heteroalkyl.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: October 16, 2012
    Assignees: Dow Global Technologies LLC, ANGUS Chemical Company
    Inventors: Ian A. Tomlinson, Asghar A. Peera, Glenn Nelson Robinson
  • 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
  • LOW-VOC POLYAMINES
    Publication number: 20120165463
    Abstract: A compound having formula (I) wherein R1 is methyl or ethyl; R2 is hydrogen, methyl, CH2C(NH2)(R1)(CH2OH) or R2 groups combine to form a difunctional C2-C6 alkyl group; and X is a difunctional group selected from the group consisting of C2-C20 alkyl, C5-C20 cycloalkyl, C6-C10 aryl, C8-C20 aryl alkyl, C4-C20 heteroalkyl or C10-C20 aryl heteroalkyl.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 28, 2012
    Inventors: Ian A. Tomlinson, Asghar A. Peera, Glenn Nelson Robinson
  • Process for sealing glass to metal
    Patent number: 4001068
    Abstract: A process for sealing glass to metal by applying a methylolated polyoxazoline to the surfaces of the glass and metal which are to be joined, applying a sealant to the oxazoline-coated surfaces, joining the glass and metal surfaces to be sealed and allowing the sealant to dry.
    Type: Grant
    Filed: October 2, 1975
    Date of Patent: January 4, 1977
    Assignee: IMC Chemical Group, Inc.
    Inventors: Glenn Nelson Robinson, Louis A. Jurisch