Patents by Inventor Steven Ray Merrigan

Steven Ray Merrigan 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).

  • Publication number: 20240034850
    Abstract: A High Internal Phase Emulsion (HIPE) foam having cellulose nanoparticles.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 1, 2024
    Inventors: Stuart J. ROWAN, Donald L. FEKE, Vahid KARIMKHANI, Ica MANAS-ZLOCZOWER, Boran ZHAO, Wade Monroe HUBBARD, JR., Maxwell Joseph WINGERT, Steven Ray MERRIGAN
  • Patent number: 11814496
    Abstract: A High Internal Phase Emulsion (HIPE) foam having cellulose nanoparticles.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: November 14, 2023
    Assignee: The Procter and Gamble Company
    Inventors: Stuart J. Rowan, Donald L. Feke, Vahid Karimkhani, Ica Manas-Zloczower, Boran Zhao, Wade Monroe Hubbard, Jr., Maxwell Joseph Wingert, Steven Ray Merrigan
  • Publication number: 20210402066
    Abstract: Open-cell foam having a structure of interconnected struts formed of polymeric material and defining open cells, resulting from polymerization of a continuous phase of a high internal phase water-in-oil emulsion, the struts comprising the polymeric material with clay nanoparticles at least partially captured therewithin, is disclosed. The clay nanoparticles may be present in combination with a surface modifier. Methods for making the open-cell foam are also disclosed. Absorbent articles including the open cell foam are also disclosed.
    Type: Application
    Filed: June 25, 2021
    Publication date: December 30, 2021
    Inventors: Maxwell Joseph WINGERT, Josef BREU, Lina MAYR, Steven Ray MERRIGAN, Arsen Arsenov SIMONYAN
  • Patent number: 11160734
    Abstract: A personal care composition is disclosed comprising abrasive particles. The personal care composition may take a variety of forms such as a leave-on composition or an emulsion and/or may comprise one or more actives or agents.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: November 2, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Denis Alfred Gonzales, Martin Ian James, Geert Andre De Leersnyder, Steven Ray Merrigan, Thomas Allen Desmarais, Paul Robert Tanner, Binwu Tao
  • Patent number: 10752710
    Abstract: A method for polymerizing an open-cell foam including exposing an emulsion comprising a photoinitiator to an Ultraviolet light source, partially polymerizing the top surface of the emulsion, and moving the partially polymerized emulsion to a second polymerization stage.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: August 25, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Steven Ray Merrigan, Thomas Allen Desmarais
  • Patent number: 10549246
    Abstract: A static mixer created using an additive process is disclosed. The static mixer is enabled to homogenously blend two fluids flowing in a pipe. The static mixer exhibits zero contact angle in relation to the two fluids being mixed within the pipe. The static mixer exhibits a first contact angle with the first fluid and a second contact angle with the second fluid. The first contact angle is either between 0 and 30 or greater than 85. The second contact angle is either between 0 and 30, or greater than 85.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 4, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Steven Ray Merrigan, Aleksey Pinyayev, Billy Ray Dawson, Julie McWilliams
  • Publication number: 20190048111
    Abstract: A method for polymerizing an open-cell foam including exposing an emulsion comprising a photoinitiator to an Ultraviolet light source, partially polymerizing the top surface of the emulsion, and moving the partially polymerized emulsion to a second polymerization stage.
    Type: Application
    Filed: October 18, 2018
    Publication date: February 14, 2019
    Inventors: Steven Ray Merrigan, Thomas Allen Desmarais
  • Patent number: 10131724
    Abstract: A method for polymerizing a High Internal Phase Emulsion foam including exposing a High Internal Phase Emulsion foam comprising a photoinitiator to an Ultraviolet light source, and partially polymerizing the top surface of the emulsion.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: November 20, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Steven Ray Merrigan, Thomas Allen Desmarais
  • Patent number: 9956586
    Abstract: Methods for producing composite structures with a plurality of absorbent foam particulates between substrates, wherein the method includes providing a carrier substrate. The carrier substrate may comprise a pre-determined pattern. The pre-determined pattern may comprise z-directional deflections. The methods may also comprise placing a plurality of absorbent foam particulates onto the carrier substrate, forming a loaded carrier substrate. The methods may further comprise providing a particulate settling means enabled to affect the loaded carrier substrate, affecting the loaded carrier substrate, forming a settled carrier substrate. The methods may further comprise associating a cover with the settled carrier substrate, forming a composite structure.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: May 1, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Aleksey Mikhailovich Pinyayev, Steven Ray Merrigan
  • Publication number: 20170312190
    Abstract: A personal care composition is disclosed comprising abrasive particles. The personal care composition may take a variety of forms such as a leave-on composition or an emulsion and/or may comprise one or more actives or agents.
    Type: Application
    Filed: April 24, 2017
    Publication date: November 2, 2017
    Inventors: Denis Alfred Gonazales, Martin Ian James, Geert Andre Deeleersnyder, Steven Ray Merrigan, Thomas Allen Desmarais, Paul Robert Tanner, Binwu Tao
  • Publication number: 20170267827
    Abstract: A High Internal Phase Emulsion (HIPE) foam having cellulose nanoparticles.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 21, 2017
    Inventors: Stuart J. Rowan, Donald L. Feke, Vahid Karimkhani, Ica MANAS-ZLOCZOWER, Boran Zhao, Wade Monroe Hubbard, JR., Maxwell Joseph Wingert, Steven Ray Merrigan
  • Patent number: 9675531
    Abstract: A personal care composition is disclosed comprising abrasive particles. The personal care composition may take a variety of forms such as a leave-on composition or an emulsion and/or may comprise one or more actives or agents.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: June 13, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Denis Alfred Gonzales, Martin Ian James, Geert Andre Deleersnyder, Steven Ray Merrigan, Thomas Allen Desmarais, Paul Robert Tanner, Binwu Tao
  • Patent number: 9574058
    Abstract: A method for producing a High Internal Phase Emulsion foam is provided that comprises forming a first High Internal Phase Emulsion from an oil phase comprising monomer, crosslinking agent, emulsifier; and an aqueous phase. The High Internal Phase Emulsion is pumped into a water bath. The High Internal Phase Emulsion cures in the bath.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: February 21, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Reza Foudazi, Cody Bezik, Donald L. Feke, Ica Manas-Zloczower, Steven Ray Merrigan, Stuart J. Rowan
  • Publication number: 20160175787
    Abstract: A static mixer created using an additive process is disclosed. The static mixer is enabled to homogenously blend two fluids flowing in a pipe. The static mixer exhibits zero contact angle in relation to the two fluids being mixed within the pipe. The static mixer exhibits a first contact angle with the first fluid and a second contact angle with the second fluid. The first contact angle is either between 0 and 30 or greater than 85. The second contact angle is either between 0 and 30, or greater than 85.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 23, 2016
    Inventors: Steven Ray Merrigan, Aleksey Pinyayev, Billy Ray Dawson, Julie McWilliams
  • Publication number: 20160136683
    Abstract: Methods for producing composite structures with a plurality of absorbent foam particulates between substrates, wherein the method includes providing a carrier substrate. The carrier substrate may comprise a pre-determined pattern. The pre-determined pattern may comprise z-directional deflections. The methods may also comprise placing a plurality of absorbent foam particulates onto the carrier substrate, forming a loaded carrier substrate. The methods may further comprise providing a particulate settling means enabled to affect the loaded carrier substrate, affecting the loaded carrier substrate, forming a settled carrier substrate. The methods may further comprise associating a cover with the settled carrier substrate, forming a composite structure.
    Type: Application
    Filed: November 10, 2015
    Publication date: May 19, 2016
    Inventors: Aleksey Mikhailovich PINYAYEV, Steven Ray Merrigan
  • Publication number: 20150353699
    Abstract: A method for producing a High Internal Phase Emulsion foam is provided that comprises forming a first High Internal Phase Emulsion from an oil phase comprising monomer, crosslinking agent, emulsifier; and an aqueous phase. The High Internal Phase Emulsion is pumped into a water bath. The High Internal Phase Emulsion cures in the bath.
    Type: Application
    Filed: June 4, 2015
    Publication date: December 10, 2015
    Inventors: Reza Foudazi, Cody Bezik, Donald L. Feke, Ica Manas-Zloczower, Steven Ray Merrigan, Stuart J. Rowan
  • Publication number: 20150246987
    Abstract: A method for polymerizing an open-cell foam including exposing an emulsion comprising a photoinitiator to an Ultraviolet light source, partially polymerizing the top surface of the emulsion, and moving the partially polymerized emulsion to a second polymerization stage.
    Type: Application
    Filed: May 15, 2015
    Publication date: September 3, 2015
    Inventors: Steven Ray Merrigan, Thomas Allen Desmarais
  • Patent number: 9056412
    Abstract: A method for reducing the adherence of a High Internal Phase Emulsion (HIPE) to belt surfaces in a multi-tiered curing oven is provided. The method comprises forming a High Internal Phase Emulsion from an oil phase comprising monomer, cross-linking agent, emulsifier, an aqueous phase and photoinitiator; depositing the High Internal Phase Emulsion on an extrusion belt; exposing the High Internal Phase Emulsion to an Ultraviolet light source to partially polymerize the top surface of the High Internal Phase Emulsion; moving the High Internal Phase Emulsion to a multi-tiered curing oven such that the partially polymerized top surface of the High Internal Phase Emulsion is contacted with a curing oven belt in the multi-tiered curing oven; and polymerizing the monomer component in the oil phase of the High Internal Phase Emulsion at a temperature of from about 20° C. to about 150° C. for a time sufficient to from a High Internal Phase Emulsion foam.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: June 16, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Steven Ray Merrigan, Thomas Allen Desmarais
  • Patent number: 8629192
    Abstract: A method of producing a HIPE foam using Ultraviolet (UV) light to polymerize a High Internal Phase Emulsion (HIPE) having two or more layers. The method uses UV light to polymerize HIPEs having two or more layers wherein each of the layers comprises a continuous oil phase containing monomers, photoinitiator, and an aqueous phase.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: January 14, 2014
    Assignee: The Procter and Gamble Company
    Inventors: Steven Ray Merrigan, Thomas Allen Desmarais
  • Publication number: 20130039961
    Abstract: A personal care composition is disclosed comprising abrasive particles. The personal care composition may take a variety of forms such as a leave-on composition or an emulsion and/or may comprise one or more actives or agents.
    Type: Application
    Filed: June 20, 2012
    Publication date: February 14, 2013
    Inventors: Denis Alfred GONZALES, Martin Ian James, Geert Andre Deleersnyder, Steven Ray Merrigan, Thomas Allen Desmarais, Paul Robert Tanner, Binwu Tao