Patents by Inventor Woraphon Kataphinan

Woraphon Kataphinan 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: 20220372296
    Abstract: A wood polymer composite additive includes at least one maleic anhydride grafted polymer coupling agent, a second coupling agent that is at least one of a silane and siloxane, at least one peroxide crosslinking agent; and an amine compound. A wood polymer composite includes the additive, a thermoplastic polymer and cellulosic material. A wood polymer composite article is formed by extruding the composite material.
    Type: Application
    Filed: October 28, 2020
    Publication date: November 24, 2022
    Inventors: Iksoo CHUN, Woraphon KATAPHINAN, Mike MIKOLAY, Zoran BRDARSKI, Hollie KENNEDY
  • Publication number: 20170000664
    Abstract: The present invention provides a method for decontaminating a skin area contaminated with noxious substances by absorbing or capturing the substances, and the method comprises the steps of applying absorbent textile composite material to the contaminated skin area for a predetermined period of time, and removing the absorbent textile composite material from the contaminated skin area.
    Type: Application
    Filed: August 11, 2016
    Publication date: January 5, 2017
    Applicant: SNS Nano Fiber Technology, LLC
    Inventors: Jurgen Lademann, Laura M. Frazier, Woraphon Kataphinan
  • Patent number: 9476145
    Abstract: The present invention is generally directed to flexible ceramic fibers and to methods for making same. In one embodiment, the present invention relates to flexible ceramic fibers that are heat and chemical resistant, and to a method for making same. In another embodiment, the present invention relates to flexible ceramic nanofibers, and to a method for making same. In still another embodiment, the present invention relates to electrospun flexible ceramic nanofibers, products that include such fibers, and to methods of making same.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: October 25, 2016
    Assignee: The University of Akron
    Inventors: Darrell Reneker, George Chase, Woraphon Kataphinan, Prathyusha Katta
  • Patent number: 9345629
    Abstract: The present invention provides a method of decontaminating human skin from noxious substances without a washing and/or massage procedure, wherein the method comprises applying a textile composite to a contaminated skin area for a predetermined period of time, wherein a washing procedure or a massage procedure is not utilized; and removing the textile composite from the contaminated skin area.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: May 24, 2016
    Assignee: SNS NANO FIBER TECHNOLOGY, LLC
    Inventors: Jurgen Lademann, Laura M. Frazier, Woraphon Kataphinan
  • Publication number: 20140363890
    Abstract: Among others, the present invention provides devices for cell or tissue culture, comprising a three-dimensional structure, which further includes fibrils with beads and/or particles. The present invention also relates to novel methods for manufacturing devices for cell or tissue culture.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 11, 2014
    Inventors: Iksoo Chun, Laura M. Frazier, Woraphon Kataphinan
  • Publication number: 20140093548
    Abstract: The present invention provides a method of decontaminating human skin from noxious substances without a washing and/or massage procedure, wherein the method comprises applying a textile composite to a contaminated skin area for a predetermined period of time, wherein a washing procedure or a massage procedure is not utilized; and removing the textile composite from the contaminated skin area.
    Type: Application
    Filed: November 8, 2013
    Publication date: April 3, 2014
    Applicant: SNS Nano Fiber Technology, LLC
    Inventors: Jurgen Lademann, Laura M. Frazier, Woraphon Kataphinan
  • Patent number: 8057841
    Abstract: The present invention relates to nanofibrous coatings on medical devices such a surgical mesh or stent, wherein the coating is mechanically attached to the device. The principal mechanism for attaching the coating is through causing the fibers to permeate and entangle with the substrate.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: November 15, 2011
    Assignee: University of Akron
    Inventors: Darrell H. Reneker, Daniel J. Smith, Woraphon Kataphinan
  • Publication number: 20110172507
    Abstract: Among others, the present invention provides an absorbent textile composite material which comprises a flexible carrier layer and an active layer connected with the carrier layer, wherein the active layer comprises a nanofiber nonwoven optionally filled with a superabsorbent.
    Type: Application
    Filed: February 22, 2011
    Publication date: July 14, 2011
    Applicant: SNS Nano Fiber Technology, LLC
    Inventors: Jurgen Lademann, Laura M. Frazier, Woraphon Kataphinan
  • Patent number: 7959848
    Abstract: The present invention relates to methods for producing fibers made from one or more polymers or polymer composites, and to structures that can be produced from such fibers. In one embodiment, the fibers of the present invention are nanofibers. The present invention also relates to apparatus for producing fibers made from one or more polymers or polymer composites, and methods by which such fibers are made.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: June 14, 2011
    Assignee: The University of Akron
    Inventors: Darrell H. Reneker, George Chase, Oludotun Dosunmu, Woraphon Kataphinan
  • Publication number: 20110054429
    Abstract: An absorbent textile composite material for decontaminating the skin. The absorbent textile composite material comprises a flexible carrier layer and an active layer connected with the carrier layer. The active layer comprises a nanofiber nonwoven filled with a superabsorbent to absorb and retain noxious substances from the skin. The absorbent textile composite material is used in a method for decontaminating the skin from noxious substances without a washing and/or massage procedure.
    Type: Application
    Filed: August 4, 2010
    Publication date: March 3, 2011
    Applicant: SNS NANO FIBER TECHNOLOGY, LLC
    Inventors: Jurgen Lademann, Laura M. Frazier, Woraphon Kataphinan
  • Publication number: 20080237934
    Abstract: The present invention relates to methods for producing fibers made from one or more polymers or polymer composites, and to structures that can be produced from such fibers. In one embodiment, the fibers of the present invention are nanofibers. The present invention also relates to apparatus for producing fibers made from one or more polymers or polymer composites, and methods by which such fibers are made.
    Type: Application
    Filed: May 3, 2006
    Publication date: October 2, 2008
    Applicant: THE UNIVERSITY OF AKRON
    Inventors: Darrell H. Reneker, George Chase, Oludotun Dosunmu, Woraphon Kataphinan
  • Publication number: 20080242178
    Abstract: The present invention is generally directed to ceramic fibers, which when employed in sheets to provide flexibility and to methods for making same. In one embodiment, the present invention relates to ceramic fibers that are heat and chemical resistant, and to a method for making same. In another embodiment, the present invention relates to ceramic nanofibers and ceramic nanofiber sheets, and to a method for making same. In still another embodiment, the present invention relates to electrospun ceramic nanofibers and nanofiber sheets, products that include such fibers, and to methods of making same.
    Type: Application
    Filed: September 7, 2006
    Publication date: October 2, 2008
    Applicant: THE UNIVERSITY OF AKRON
    Inventors: Darrell Reneker, George Chase, Woraphon Kataphinan, Prathyusha Katta
  • Publication number: 20080027531
    Abstract: The present invention is directed to a medical device, such as a stent, having a coating comprising a release component and an insoluble fibrous component. The release component is capable of being degraded thus leaving a gap between the stent and the insoluble fibrous component. Further, the insoluble fibrous component is capable of being wrapped about the stent, and capable of moving substantially freely about the stent upon degradation of the release component. This capacity enables the insoluble fibrous component to form a reinforced thrombus plug in, for instance, an aneurysm or fistula.
    Type: Application
    Filed: February 14, 2005
    Publication date: January 31, 2008
    Inventors: Darrell H. Reneker, Daniel J. Smith, Woraphon Kataphinan
  • Publication number: 20080021545
    Abstract: The present invention relates to nanofibrous coatings on medical devices such a surgical mesh or stent, wherein the coating is mechanically attached to the device. The principal mechanism for attaching the coating is through causing the fibers to permeate and entangle with the substrate.
    Type: Application
    Filed: February 14, 2005
    Publication date: January 24, 2008
    Inventors: Darrell Reneker, Daniel Smith, Woraphon Kataphinan
  • Patent number: 6821479
    Abstract: A method of preserving a biological material includes the steps of providing at least one fiber-forming material, mixing at least one biological material, and optionally, one or more additives, to the at least one fiber-forming material to form a mixture, and forming at least one fiber from the mixture, wherein the resulting fiber has a diameter between 0.3 nanometers and about 25 microns. A biological material preserved by this method is also disclosed.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: November 23, 2004
    Assignee: The University of Akron
    Inventors: Daniel J. Smith, Woraphon Kataphinan, Darrell H. Reneker, Sally Dabney