Patents by Inventor Heather J. Hayes

Heather J. Hayes 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: 20220072838
    Abstract: A fire resistant composite contains an inner core containing a plurality of fabric layers. Each fabric layer contains a plurality of interwoven tape elements comprising a base layer of a strain oriented olefin polymer which adheres to neighboring fabric layers under heat and pressure. The composite also contains a first flame stable thermally conductive layer on the upper surface of the inner core, where the flame stable thermally conductive layer is impermeable to molten polymer and has a thickness less than about 0.5 mm. The composite also contains a first fire resistant polymer layer on the first flame stable thermally conductive layer on the side opposite to the inner core, where the first fire resistant polymer layer and first flame stable thermally conductive layer are adhered together by an optional third binding tie layer. The first fire resistant polymer layer forms one of the outer surfaces of the composite.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 10, 2022
    Inventors: Heather J. Hayes, Yunzhang Wang
  • Patent number: 11203194
    Abstract: A fire resistant composite containing an inner core having an upper surface and a lower surface and a plurality of fabric layers. Each fabric layer contains a plurality of interwoven tape elements with a base layer of a strain oriented thermoplastic polymer disposed between covering layers of a heat fusible polymer. The fire resistant composite contains a first flame stable thermally conductive layer on the upper surface of the inner core having a high flame stability and a thermal conductivity of at least about 10 W/m-K at 25° C. and a second flame stable thermally conductive layer on the lower surface of the inner core having a high flame stability and a thermal conductivity of at least about 10 W/m-K at 25° C. The fire resistant composite further contains a first fire resistant polymer layer on the first flame stable thermally conductive layer on the side opposite to the inner core.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: December 21, 2021
    Assignee: Milliken & Company
    Inventors: Heather J. Hayes, Yunzhang Wang
  • Patent number: 10513805
    Abstract: A spike resistant package containing a pouch, a first grouping of spike resistant textile layers, and a slip layer. Each of the textile layers within the first grouping of textile layers contains a plurality of interwoven yarns or fibers having a tenacity of about 5 or more grams per denier. At least a portion of the spike resistant textile layers comprise about 10 wt. % or less, based on the total weight of the spike resistant textile layer, of a coating comprising a plurality of particles having a diameter of about 20 ?m or less on at least one of the surfaces of the spike resistant textile layer. The slip layer has a stiffness of less than about 0.01 N-m and a static coefficient of friction (COF) between the slip layer and the second side of the first grouping of less than about 0.40. The pouch encapsulates the grouping of textile layers and slip layer. An article containing the package is also described.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: December 24, 2019
    Assignee: Milliken & Company
    Inventors: Yunzhang Wang, Heather J. Hayes
  • Patent number: 10513806
    Abstract: A spike resistant package containing a pouch, a first grouping of spike resistant textile layers, and a slip layer. Each of the textile layers within the first grouping of textile layers contains a plurality of interwoven yarns or fibers having a tenacity of about 14 or more grams per denier. The slip layer has a thickness of less than about 0.1 mm, a stiffness of less than about 0.01 N-m, and a static coefficient of friction (COF) between the slip layer and the second side of the first grouping of less than about 0.40. The pouch essentially fully encapsulates the grouping of spike resistant textile layers and the slip layer and the slip layer and the inner surface of the pouch are in direct and intimate contact. An article containing the package is also described.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: December 24, 2019
    Assignee: Milliken & Company
    Inventors: Yunzhang Wang, Heather J. Hayes
  • Publication number: 20190105885
    Abstract: A fire resistant composite containing an inner core having an upper surface and a lower surface and a plurality of fabric layers. Each fabric layer contains a plurality of interwoven tape elements with a base layer of a strain oriented thermoplastic polymer disposed between covering layers of a heat fusible polymer. The fire resistant composite contains a first flame stable thermally conductive layer on the upper surface of the inner core having a high flame stability and a thermal conductivity of at least about 10 W/m-K at 25° C. and a second flame stable thermally conductive layer on the lower surface of the inner core having a high flame stability and a thermal conductivity of at least about 10 W/m-K at 25° C. The fire resistant composite further contains a first fire resistant polymer layer on the first flame stable thermally conductive layer on the side opposite to the inner core.
    Type: Application
    Filed: October 3, 2018
    Publication date: April 11, 2019
    Inventors: Heather J. Hayes, Yunzhang Wang
  • Publication number: 20190048496
    Abstract: A spike resistant package containing a pouch, a first grouping of spike resistant textile layers, and a slip layer. Each of the textile layers within the first grouping of textile layers contains a plurality of interwoven yarns or fibers having a tenacity of about 5 or more grams per denier. At least a portion of the spike resistant textile layers comprise about 10 wt. % or less, based on the total weight of the spike resistant textile layer, of a coating comprising a plurality of particles having a diameter of about 20 ?m or less on at least one of the surfaces of the spike resistant textile layer. The slip layer has a stiffness of less than about 0.01 N-m and a static coefficient of friction (COF) between the slip layer and the second side of the first grouping of less than about 0.40. The pouch encapsulates the grouping of textile layers and slip layer. An article containing the package is also described.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 14, 2019
    Inventors: Yunzhang Wang, Heather J. Hayes
  • Publication number: 20190048497
    Abstract: A spike resistant package containing a pouch, a first grouping of spike resistant textile layers, and a slip layer. Each of the textile layers within the first grouping of textile layers contains a plurality of interwoven yarns or fibers having a tenacity of about 14 or more grams per denier. The slip layer has a thickness of less than about 0.1 mm, a stiffness of less than about 0.01 N-m, and a static coefficient of friction (COF) between the slip layer and the second side of the first grouping of less than about 0.40. The pouch essentially fully encapsulates the grouping of spike resistant textile layers and the slip layer and the slip layer and the inner surface of the pouch are in direct and intimate contact. An article containing the package is also described.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 14, 2019
    Inventors: Yunzhang Wang, Heather J. Hayes
  • Patent number: 8293353
    Abstract: An energy absorbing panel containing a pair of generally parallel spaced apart rigid end plates having a stiffness of at least about 200 N-m and a plurality of fabric layers extending between the rigid end plates oriented in a z-axis direction defined as being perpendicular to the rigid end plates. Each fabric layer contains a plurality of monoaxially drawn, thermoplastic fibers. The plurality of fabric layers are fused together forming a bonded structure. Methods of making the energy absorbing panel are also disclosed.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: October 23, 2012
    Assignee: Milliken & Company
    Inventors: Howell B. Eleazer, Heather J. Hayes, Yunzhang Wang
  • Publication number: 20120177861
    Abstract: An energy absorbing panel containing a pair of generally parallel spaced apart rigid end plates having a stiffness of at least about 200 N-m and a plurality of fabric layers extending between the rigid end plates oriented in a z-axis direction defined as being perpendicular to the rigid end plates. Each fabric layer contains a plurality of monoaxially drawn, thermoplastic fibers. The plurality of fabric layers are fused together forming a bonded structure. Methods of making the energy absorbing panel are also disclosed.
    Type: Application
    Filed: November 25, 2008
    Publication date: July 12, 2012
    Inventors: Howell B. Eleazer, Heather J. Hayes, Yunzhang Wang
  • Publication number: 20110189913
    Abstract: A woven mat fabric with fused layers containing a plurality of woven layers, where each woven layer contains a plurality of warp elements interwoven with a plurality of weft elements. The warp and weft elements contain polymeric strips which have a core layer disposed in layered relation with at least one surface layer. The core layer contains a first strain oriented polymer composition and having a first softening point and the surface layer contains a second polymer composition having a softening point lower than the first softening point. The weft and warp elements within each layer are fused to one another, but the weft and warp elements of one layer are not consolidated to the weft and warp elements of the adjacent layers.
    Type: Application
    Filed: April 11, 2011
    Publication date: August 4, 2011
    Inventors: Howell B. Eleazer, Charles W. Prestridge, Heather J. Hayes, Karl M. Gruenberg
  • Patent number: 7892379
    Abstract: The invention relates to an impact resistant component comprising at least two composite sheets fused together, each composite sheet comprising an adhesive layer fused between two unidirectional sheets, wherein each unidirectional sheet comprises a plurality of monoaxially drawn fibers arranged substantially parallel to one another along a common fiber direction, the fibers comprising a base layer of a strain oriented polymer disposed between surface layer(s) of a heat fusible polymer, wherein the surface layer(s) are characterized by a melting temperature below that of the base layer to permit fusion bonding upon application of heat, and wherein the adhesive layer has a melting temperature below that of the base layer of the unidirectional sheet.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: February 22, 2011
    Assignee: Milliken & Company
    Inventors: Howell B. Eleazer, Heather J. Hayes
  • Publication number: 20090025861
    Abstract: The invention relates to an impact resistant component comprising at least two composite sheets fused together, each composite sheet comprising an adhesive layer fused between two unidirectional sheets, wherein each unidirectional sheet comprises a plurality of monoaxially drawn fibers arranged substantially parallel to one another along a common fiber direction, the fibers comprising a base layer of a strain oriented polymer disposed between surface layer(s) of a heat fusible polymer, wherein the surface layer(s) are characterized by a melting temperature below that of the base layer to permit fusion bonding upon application of heat, and wherein the adhesive layer has a melting temperature below that of the base layer of the unidirectional sheet.
    Type: Application
    Filed: September 29, 2008
    Publication date: January 29, 2009
    Inventors: Howell B. Eleazer, Heather J. Hayes
  • Publication number: 20090017322
    Abstract: A three dimensional molded article with a compound curvature having a composite wall with at least one contour having a depth to width ratio of at least about 0.2. The composite wall is formed of highly drawn thermoplastic tapes with thermoplastic films disposed on the outside of the tapes. The tapes have a highly drawn interior layer and exterior layers with a peak melting temperature below the peak melting temperature of the inner layer. The composite wall has a thickness of at least eight tapes which can be formed in layers of woven fabrics. The tapes are fused together and the film layers are fused to the exterior of the tapes. The films have inner surfaces that can fuse together, and outer surfaces that can fuse together. In this manner, when the film folds over itself in the molding process, the outer surface of the film bonds to itself and against the tapes to provide a smooth continuous layer.
    Type: Application
    Filed: July 11, 2007
    Publication date: January 15, 2009
    Inventors: Heather J. Hayes, Howell B. Eleazer, Elizabeth Cates
  • Publication number: 20080124513
    Abstract: The invention relates to an impact resistant component comprising at least two composite sheets fused together, each composite sheet comprising an adhesive layer fused between two unidirectional sheets, wherein each unidirectional sheet comprises a plurality of monoaxially drawn fibers arranged substantially parallel to one another along a common fiber direction, the fibers comprising a base layer of a strain oriented polymer disposed between surface layer(s) of a heat fusible polymer, wherein the surface layer(s) are characterized by a melting temperature below that of the base layer to permit fusion bonding upon application of heat, and wherein the adhesive layer has a melting temperature below that of the base layer of the unidirectional sheet.
    Type: Application
    Filed: September 11, 2006
    Publication date: May 29, 2008
    Inventors: Howell B. Eleazer, Heather J. Hayes
  • Patent number: 7273648
    Abstract: A base substrate having a first side and a second side, first and second receiving loops extending from the first and second side of the base substrate, respectively, and first and second stiff loops extending from the first and second side of the base substrate, respectively. The base substrate is a flexible cloth or cloth-like material. The receiving loops are an absorbent material such as the material used in the base substrate. The stiff loops are formed of a yarn having at least one filament with a cross-section having an aspect ratio of greater than about 1.2, a corner edge, and/or at least a concave portion.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: September 25, 2007
    Assignee: Milliken & Company
    Inventors: Brian G. Morin, Michael P. Sasser, Heather J. Hayes
  • Patent number: 7012033
    Abstract: Wash-durable fluorochemical-containing textile and/or fiber treatments that simultaneously impart soil resistance (or soil-release) properties and moisture wicking characteristics to target fabric substrates are provided. Such treatments surprisingly impart these two simultaneous effects to target fabrics and/or fibers because fluorochemicals generally provide moisture repellency rather than moisture wicking capabilities. As prior soil release/moisture wicking treatments do not function properly, or, alternatively, compromise hand or other properties of certain target textiles after treatment application, a new, effective, soil release/moisture wicking formulation for such purposes was needed. The inventive treatment is extremely durable on such fabric substrates; after a substantial number of standard launderings and dryings, the treatment does not wear away in any appreciable amount and thus the substrate retains its soil release/moisture wicking properties.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: March 14, 2006
    Assignee: Milliken and Company
    Inventors: Heather J. Hayes, Xinggao Fang, Sidney S. Locke, Jr.
  • Publication number: 20040253410
    Abstract: A surface covering element adapted for disposition in covering relation to a support surface. The surface covering element includes a show surface adapted to project away from the support surface when the surface covering element is disposed across the support surface and an underside adapted to project towards the support surface when the surface covering element is disposed across the support surface. A friction enhancing coating composition is disposed in coated relation across the underside at an effective level to enhance sliding friction of the surface covering element such that the surface covering element exhibits a degree of lateral grip cross across the support surface. The friction enhancing coating composition does not permanently stick to the support surface.
    Type: Application
    Filed: April 19, 2004
    Publication date: December 16, 2004
    Inventors: Kenneth B. Higgins, William Tippett, N. David Sellman, Heather J. Hayes, Shulong Li, Thomas E. Godfrey, Robert S. Brown
  • Publication number: 20040224587
    Abstract: Wash-durable fluorochemical-containing textile and/or fiber treatments that simultaneously impart soil resistance (or soil-release) properties and moisture wicking characteristics to target fabric substrates are provided. Such treatments surprisingly impart these two simultaneous effects to target fabrics and/or fibers because fluorochemicals generally provide moisture repellency rather than moisture wicking capabilities. As prior soil release/moisture wicking treatments do not function properly, or, alternatively, compromise hand or other properties of certain target textiles after treatment application, a new, effective, soil release/moisture wicking formulation for such purposes was needed. The inventive treatment is extremely durable on such fabric substrates; after a substantial number of standard launderings and dryings, the treatment does not wear away in any appreciable amount and thus the substrate retains its soil release/moisture wicking properties.
    Type: Application
    Filed: January 24, 2003
    Publication date: November 11, 2004
    Inventors: Heather J. Hayes, Xinggao Fang, Sidney S. Locke
  • Patent number: 6812172
    Abstract: In a preferred embodiment, the present process involves subjecting a fabric comprised of conjugate yarns to an acidic treatment, which degrades a portion of one component of the conjugate yarns and to dyeing. The acid treatment, given certain reaction kinetics, removes a portion of the polyamide element of the conjugate filament. The at least partial removal of the polyamide component results in a fabric has enhanced dyed appearance, especially when dyed a dark shade. In an alternate embodiment, the fabric may also be treated with a basic solution to improve its moisture transport properties.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: November 2, 2004
    Assignee: Milliken & Company
    Inventors: Heather J. Hayes, Crystal A. Garner, Kirkland W. Vogt, Kaushal Gandhi
  • Publication number: 20040116015
    Abstract: Wash-durable fluorochemical-containing textile and/or fiber treatments that simultaneously impart soil resistance (or soil-release) properties and moisture wicking characteristics to target fabric substrates are provided. Such treatments surprisingly impart these two simultaneous effects to target fabrics and/or fibers because fluorochemicals generally provide moisture repellency rather than moisture wicking capabilities. As prior soil release/moisture wicking treatments do not function properly, or, alternatively, compromise hand or other properties of certain target textiles after treatment application, a new, effective, soil release/moisture wicking formulation for such purposes was needed. The inventive treatment is extremely durable on such fabric substrates; after a substantial number of standard launderings and dryings, the treatment does not wear away in any appreciable amount and thus the substrate retains its soil release/moisture wicking properties.
    Type: Application
    Filed: December 17, 2002
    Publication date: June 17, 2004
    Inventors: Heather J. Hayes, Xinggao Fang, Sidney S. Locke