Patents by Inventor David Conner

David Conner 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).

  • Patent number: 9822265
    Abstract: The present invention relates to a composition, an aqueous dispersion of polymer particles functionalized with acetoacetoxyethyl groups and a CO2 abating additive, an ion exchange resin functionalized with amine groups or quaternary ammonium salt groups or a combination thereof. The composition is useful for CO2 abatement in acetoacetoxy functionalized latexes compositions.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: November 21, 2017
    Assignee: Rohm and Haas Company
    Inventors: David Conner, Gary W. Dombrowski, Alvin M. Maurice
  • Publication number: 20170037266
    Abstract: The present invention is a composition comprising a stable aqueous dispersion of polymer particles and a sorbate ester, which is a liquid at 20° C. and has a molecular weight in the range of 125 to 500 g/mol. The composition of the present invention provides a way to enhance film formation of coatings prepared using relatively high Tg latexes without the aid of high volatile organic content (VOC) coalescents.
    Type: Application
    Filed: April 16, 2014
    Publication date: February 9, 2017
    Applicants: The Dow Chemical Company, Dow Chemical (China) Investment Company Limited
    Inventors: Steven Arturo, Selvanathan Arumugam, Kebede Beshah, David Conner, John Ell, Ralph C. Even, Fujun Lu, Bo Lu, Brandon Rowe, Justin Sparks, Jianping Xu, Jiguang Zhang
  • Publication number: 20160312047
    Abstract: The present invention relates to a composition, an aqueous dispersion of polymer particles functionalized with acetoacetoxyethyl groups and a CO2 abating additive, which is a high boiling non-hindered primary amine. The composition is useful for CO2 abatement in acetoacetoxy functionalized latexes compositions.
    Type: Application
    Filed: April 18, 2016
    Publication date: October 27, 2016
    Inventors: David Conner, Gary W. Dombrowski, Alvin M. Maurice
  • Publication number: 20160312045
    Abstract: The present invention relates to a composition, an aqueous dispersion of polymer particles functionalized with acetoacetoxyethyl groups and a CO2 abating additive, an ion exchange resin functionalized with amine groups or quaternary ammonium salt groups or a combination thereof. The composition is useful for CO2 abatement in acetoacetoxy functionalized latexes compositions.
    Type: Application
    Filed: April 18, 2016
    Publication date: October 27, 2016
    Inventors: David Conner, Gary W. Dombrowski, Alvin M. Maurice
  • Patent number: 8461256
    Abstract: The present invention provides compositions that enable excellent hardness and UV resistance in coating applications, the compositions containing one or more acrylic-urethane block copolymer having as copolymerized units one or more acrylic monomer, which acrylic monomers are polymerized into a polyurethane backbone polymer. The compositions may be ambient curable. The invention also provides methods to obtain such acrylic-urethane block copolymers, which methods include the incorporation of an initiating species into the polyurethane backbone polymer, and subsequent polymerization of acrylic monomers in the presence of both the initiating species attached to the polyurethane polymer and a reducing agent.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: June 11, 2013
    Assignee: Rohm and Haas Company
    Inventors: David Conner, Martin Heuts
  • Publication number: 20110160395
    Abstract: The present invention provides compositions that enable excellent hardness and UV resistance in coating applications, the compositions containing one or more acrylic-urethane block copolymer having as copolymerized units one or more acrylic monomer, which acrylic monomers are polymerized into a polyurethane backbone polymer. The compositions may be ambient curable. The invention also provides methods to obtain such acrylic-urethane block copolymers, which methods include the incorporation of an initiating species into the polyurethane backbone polymer, and subsequent polymerization of acrylic monomers in the presence of both the initiating species attached to the polyurethane polymer and a reducing agent.
    Type: Application
    Filed: December 10, 2010
    Publication date: June 30, 2011
    Inventors: David Conner, Martin Heuts
  • Patent number: 7464691
    Abstract: A device configured to impart a vortex motion in a fluid for an internal combustion engine, the internal combustion engine comprising a throttle. The device comprises at least one mixing element, the mixing element being disposed transversely to a main direction of a flow of said air/fuel mixture, and the device is configured to be disposed downstream of the throttle.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: December 16, 2008
    Inventor: David Conner
  • Publication number: 20080115774
    Abstract: A device configured to impart a vortex motion in a fluid for an internal combustion engine, the internal combustion engine comprising a throttle. The device comprises at least one mixing element, the mixing element being disposed transversely to a main direction of a flow of said air/fuel mixture, and the device is configured to be disposed downstream of the throttle.
    Type: Application
    Filed: March 24, 2005
    Publication date: May 22, 2008
    Inventor: David Conner
  • Publication number: 20060069633
    Abstract: A system and method where a client creates a basket of intended stock orders, slices the basket into one or more waves of orders, sends trade orders to a broker/dealer for execution, and allocates stocks to one or more client accounts. A backend server receives basket or wave orders, breaks each basket or wave order into individual stock orders, and queues the individual stock orders for submission to an order management system for execution of the order. A market data feed to the client continuously updates the information displayed to the client. The client may strike a basket or wave or individual stock by entering strike information into a client database residing on a client computer. The system also provides for allocation of executed trades to client-specified accounts.
    Type: Application
    Filed: September 30, 2005
    Publication date: March 30, 2006
    Applicant: Lehman Brothers Inc.
    Inventors: Stuart Breslow, John Price, Ravindra Jasti, Robert Laible, Leigh Peterson, David Conner, Andrew Freeman