Patents by Inventor Ellen Margaret O'Connell

Ellen Margaret O'Connell 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).

  • Benzylated aminopropylated alkylenediamines and uses thereof
    Patent number: 8318309
    Abstract: The present invention provides epoxy curing agent compositions comprising benzylated aminopropylated alkylenediamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: November 27, 2012
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Gamini Ananda Vedage, Williams Rene Edouard Raymond, Michael Ian Cook, Robert Marjo Theodoor Rasing, Ellen Margaret O'Connell, Maw Lin Foo
  • Alkylated aminopropylated ethylenediamines and uses thereof
    Patent number: 8198395
    Abstract: The present invention provides epoxy curing agent compositions comprising alkylated aminopropylated alkylenediamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: June 12, 2012
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Gamini Ananda Vedage, Williams Rene Edouard Raymond, Ellen Margaret O'Connell, Maw Lin Foo, Peter Andrew Lucas
  • Alkylated 4-Aminobenzyl-4-Aminocyclohexane
    Publication number: 20100048832
    Abstract: Alkylated 4-aminobenzyl-4-aminocyclohexane curing agents that can be used, for example, in polyurea, polyurethane and urea/urethane hybrid elastomeric, epoxy resin, epoxy adhesive, epoxy composites and/or coating compositions and polymeric compositions comprising these curing agents are provided herein. In one embodiment, the curing agent comprises a compound having the following Formula I: wherein R1 and R2 are each independently a hydrogen, an alkyl group comprising from 1 to 20 carbon atoms, or combinations thereof. In another embodiment, a method of making the polymeric composition comprising the compound having the above Formula I is provided herein.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 25, 2010
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Gamini Ananda Vedage, Courtney Thompson Thurau, Mark David Conner, Ellen Margaret O'Connell
  • Benzylated Aminopropylated Ethylenediamines And Uses Thereof
    Publication number: 20090030125
    Abstract: The present invention provides epoxy curing agent compositions comprising benzylated aminopropylated alkylenediamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed.
    Type: Application
    Filed: August 6, 2008
    Publication date: January 29, 2009
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Gamini Ananda Vedage, Williams Rene Edouard Raymond, Michael Ian Cook, Robert Marjo Theodoor Rasing, Ellen Margaret O'Connell, Maw Lin Foo
  • Alkylated Aminopropylated Ethylenediamines And Uses Thereof
    Publication number: 20090030159
    Abstract: The present invention provides epoxy curing agent compositions comprising alkylated aminopropylated alkylenediamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed.
    Type: Application
    Filed: August 6, 2008
    Publication date: January 29, 2009
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Gamini Ananda Vedage, Williams Rene Raymond, Ellen Margaret O'Connell, Maw Lin Foo, Peter Andrew Lucas