Patents by Inventor Martin Ian James

Martin Ian James 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: 11649336
    Abstract: Poly(acrylic acid)-based superabsorbent polymer (SAP) in a feed stream is converted into poly(acrylic acid) (PAA) in an extensional flow device. The total energy used to degrade the SAP into PAA is less than about 50 MJ/kg SAP.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: May 16, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Dimitris Ioannis Collias, John Andrew McDaniel, Gary Wayne Gilbertson, Martin Ian James, Arsen Arsenov Simonyan, Jose Carlos Garcia-Garcia
  • Patent number: 11525047
    Abstract: Poly(acrylic acid)-based superabsorbent polymer (SAP) in a feed stream is converted into poly(acrylic acid) (PAA) in an extensional flow device. The total energy used to degrade the SAP into PAA is less than about 50 MJ/kg SAP.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: December 13, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Dimitris Ioannis Collias, John Andrew McDaniel, Gary Wayne Gilbertson, Martin Ian James, Arsen Arsenov Simonyan
  • Publication number: 20220333285
    Abstract: A through-air thermally bonded nonwoven fabric is provided. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, wherein at least one of the surfaces has a TS7 value of less than about 15 dB V2 rms, and wherein the first surface has a TS7 value that is higher than the second surface TS7 value.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 20, 2022
    Inventors: Arman Ashraf, Paul Thomas Weisman, Adrien Grenier, Martin Ian James, Stefano Michele Sinigaglia
  • Patent number: 11427943
    Abstract: A nonwoven fabric is provided. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, wherein at least one of the surfaces has a TS7 value of less than about 15 dB V2 rms, and wherein the first surface has a TS7 value that is higher than the second surface TS7 value.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: August 30, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Arman Ashraf, Paul Thomas Weisman, Adrien Grenier, Martin Ian James, Stefano Michele Sinigaglia
  • Publication number: 20220267558
    Abstract: Superabsorbent fibers (SAF) in a feed stream is converted with UV irradiation into soluble polymers in a flow system. The UV total energy used to convert SAF into soluble polymers is less than about 50 MJ/kg SAF.
    Type: Application
    Filed: February 3, 2022
    Publication date: August 25, 2022
    Inventors: Juliane KAMPHUS, Bruno Johannes EHRNSPERGER, Arsen Arsenov Simonyan, Dimitris Ioannis COLLIAS, John Andrew McDaniel, Martin Ian James, Gary Wayne Gilbertson, Jacqueline Besinaiz Thomas, Yiping Sun
  • Publication number: 20220267561
    Abstract: New process for recycling of poly(acrylic acid)-based superabsorbent polymer (SAP) using a synergistic combination of high shear mixing device and oxidative degradation of SAP to produce poly(acrylic acid) (PAA) useful to recycle pre- and post-consumer SAP.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 25, 2022
    Inventors: Dimitris Ioannis Collias, Gary Wayne Gilbertson, Martin Ian James, Morgan Christine McGrath, Raul Victorino Nunes, Heitham Darrell Safi, Arsen Arsenov Simonyan, John Christopher Wesner
  • Patent number: 11396587
    Abstract: Poly(acrylic acid)-based superabsorbent polymer (SAP) and H2O2 in a feed is converted with microwave (MW) irradiation into poly(acrylic acid) (PAA) in the product. The MW total energy used to convert SAP into PAA is less than 50 MJ/kg SAP.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: July 26, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Mark Monroe Banaszak Holl, Akshat Tanksale, Teck Wei Ching, Jing Zhang, Dimitris Ioannis Collias, John Andrew McDaniel, Gary Wayne Gilbertson, Martin Ian James, Arsen Arsenov Simonyan
  • Publication number: 20220151837
    Abstract: A through-air bonded nonwoven fabric comprises a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surfaces. Each of the three-dimensional features define a microzone comprising a first region and a second region. The first and second regions have a difference in values for an intensive property, wherein in at least one of the microzones, the first region exhibits a Contact Angle of greater than 90 degrees, as measured by the Contact Angle Test Method, and wherein the second region exhibits a Time to Wick of less than 10 seconds, as measured by the Time to Wick Test Method.
    Type: Application
    Filed: February 2, 2022
    Publication date: May 19, 2022
    Inventors: Arman Ashraf, Paul Thomas Weisman, Adrien Grenier, Martin Ian James, Stefano Michele Sinigaglia
  • Patent number: 11324641
    Abstract: A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones, the first region exhibits a Contact Angle of greater than 90 degrees, as measured by the Contact Angle Test Method detailed herein, and the second region exhibits a Time to Wick of less than 10 seconds, as measured by the Time to Wick Test Method detailed herein.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: May 10, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Arman Ashraf, Paul Thomas Weisman, Adrien Grenier, Martin Ian James, Stefano Michele Sinigaglia
  • Publication number: 20220117800
    Abstract: An AHP is disclosed having a topsheet, a backsheet joined with the topsheet, an absorbent core, disposed between the topsheet and the backsheet, and a poly(acrylic acid)-based superabsorbent polymer (SAP), partly derived from recycled resources. The SAP exhibits defined Saline Flow Conductivity and Absorption Against Pressure values. Methods for making the aforementioned AHP are also disclosed.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 21, 2022
    Inventors: Dimitris Ioannis Collias, Martin Ian James, Arsen Arsenov Simonyan
  • Publication number: 20210388172
    Abstract: Poly(acrylic acid)-based superabsorbent polymer (SAP) in a feed stream is converted into poly(acrylic acid) (PAA) in an extensional flow device. The total energy used to degrade the SAP into PAA is less than about 50 MJ/kg SAP.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 16, 2021
    Inventors: Dimitris Ioannis Collias, John Andrew McDaniel, Gary Wayne Gilbertson, Martin Ian James, Arsen Arsenov Simonyan, Jose Carlos Garcia-Garcia
  • Publication number: 20210388173
    Abstract: Poly(acrylic acid)-based superabsorbent polymer (SAP) in a feed stream is converted into poly(acrylic acid) (PAA) in an extensional flow device. The total energy used to degrade the SAP into PAA is less than about 50 MJ/kg SAP.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 16, 2021
    Inventors: Dimitris Ioannis Collias, John Andrew McDaniel, Gary Wayne Gilbertson, Martin Ian James, 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
  • Publication number: 20210330512
    Abstract: A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones the first region exhibits a Contact Angle of greater than 90 degrees, as measured by the Contact Angle Test Method detailed herein.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Inventors: Arman Ashraf, Paul Thomas Weisman, Adrien Grenier, Martin Ian James, Stefano Michele Sinigaglia
  • Patent number: 11154839
    Abstract: Poly(acrylic acid)-based superabsorbent polymer (SAP) in a feed stream is converted with UV irradiation into poly(acrylic acid) (PAA) in a flow system. The UV total energy used to convert SAP into PAA is less than about 50 MJ/kg SAP.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: October 26, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Dimitris Ioannis Collias, John Andrew McDaniel, Gary Wayne Gilbertson, Martin Ian James, Arsen Arsenov Simonyan
  • Publication number: 20210316919
    Abstract: Sachets composed of metal barrier layers that can include both a sealant and an external protective coating material. The sealant provides heat sealing, and product formulation protection properties, while the barrier material functions to reduce the moisture vapor transmission rate (MVTR) into or out of the sachet.
    Type: Application
    Filed: February 23, 2021
    Publication date: October 14, 2021
    Inventors: Martin Ian James, Gary Wayne Gilbertson, John Moncrief Layman, Susan Nicole Lloyd, Emily Charlotte Boswell, Patti Jean Kellett, Stefano Bartolucci
  • Patent number: 11090197
    Abstract: A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones the first region exhibits a Contact Angle of greater than 90 degrees, as measured by the Contact Angle Test Method detailed herein.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: August 17, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Arman Ashraf, Paul Thomas Weisman, Adrien Grenier, Martin Ian James, Stefano Michele Sinigaglia
  • Publication number: 20210180228
    Abstract: A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones, the first region is hydrophobic and the second region is hydrophilic.
    Type: Application
    Filed: February 25, 2021
    Publication date: June 17, 2021
    Inventors: Arman Ashraf, Paul Thomas Weisman, Adrien Grenier, Martin Ian James, Stefano Michele Sinigaglia
  • Publication number: 20210140082
    Abstract: A nonwoven fabric is provided. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, wherein at least one of the surfaces has a TS7 value of less than about 15 dB V2 rms, and wherein the first surface has a TS7 value that is higher than the second surface TS7 value.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 13, 2021
    Inventors: Arman Ashraf, Paul Thomas Weisman, Adrien Grenier, Martin Ian James, Stefano Michele Sinigaglia
  • Patent number: 10968552
    Abstract: A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones, the first region is hydrophobic and the second region is hydrophilic.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: April 6, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Arman Ashraf, Paul Thomas Weisman, Adrien Grenier, Martin Ian James, Stefano Michele Sinigaglia