Patents by Inventor Steve Daryl Smith

Steve Daryl Smith 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).

  • Substrate coated with a hydrophilic elastomer
    Patent number: 8680362
    Abstract: Substrates, coated with a block copolymer comprising at least four blocks being at least two hard blocks, one soft block and one hydrophilic block, wherein a the soft block is sandwiched between the hard blocks.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: March 25, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Robin Lynn McKiernan, Steve Daryl Smith, Kemal Vatansever Catalan
  • Superabsorbent polymer particles coated with a hydrophilic elastomer and absorbent article comprising such particles
    Patent number: 8409664
    Abstract: Superabsorbent polymer particles, coated with a block copolymer comprising at least four blocks being at least two hard blocks, one soft block and one hydrophilic block, wherein a the soft block is sandwiched between the hard blocks.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: April 2, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Robin Lynn McKiernan, Steve Daryl Smith, Axel Meyer
  • Superabsorbent Polymer Particles Coated With A Hydrophilic Elastomer And Absorbent Article Comprising Such Particles
    Publication number: 20110319847
    Abstract: Superabsorbent polymer particles, coated with a block copolymer comprising at least four blocks being at least two hard blocks, one soft block and one hydrophilic block, wherein a the soft block is sandwiched between the hard blocks.
    Type: Application
    Filed: June 27, 2011
    Publication date: December 29, 2011
    Inventors: Robin Lynn McKiernan, Steve Daryl Smith, Axel Meyer
  • Substrate Coated With A Hydrophilic Elastomer
    Publication number: 20110319848
    Abstract: Substrates, coated with a block copolymer comprising at least four blocks being at least two hard blocks, one soft block and one hydrophilic block, wherein a the soft block is sandwiched between the hard blocks.
    Type: Application
    Filed: June 27, 2011
    Publication date: December 29, 2011
    Inventors: Robin Lynn McKiernan, Steve Daryl Smith, Kemal Vatansever Catalan