Patents by Inventor Paul A. SAUNDERS

Paul A. SAUNDERS 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: 7803438
    Abstract: An article comprising at least one cured, liquid-impervious polymeric shell substantially free from defects, at least one liner, and a non-tacky, thermoplastic adhesive layer between the shell and the liner, wherein the adhesive layer is melted and solidified to create a non-tacky bond between the shell and the liner, which can be moisture-absorbing or cut-resistant, whereby the liner supports and limits stretch ability of the shell, thereby preventing adhesive delamination between the adhesive layer and either of the shell and/or the liner; a method for the manufacture of an article comprising a supported, polymeric shell, such as a glove, a gauntlet, an apron, or a boot, comprising providing a cured, liquid-impervious, polymeric shell, providing a knitted/woven liner, incorporating a non-tacky, thermoplastic adhesive layer between the shell and the liner, such as by hot-melt spraying, dry-powder spraying or fiber-coating, creating intimate contact between the shell, the adhesive layer, and the liner, subjec
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: September 28, 2010
    Assignee: Ansell Healthcare Products LLC
    Inventors: Michael Flather, Paul Saunders, Dave Narasimhan
  • Patent number: 7771644
    Abstract: There is provided, in accordance with the principles of the present invention, a glove having a textured surface or textured foam coating produced by embedding a layer of discrete particles, such as a salt, into a previously formed liquid layer, gelling or curing the layer and dissolving the discrete particles to leave a textured or textured foamed surface.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 10, 2010
    Assignee: Ansell Healthcare Products LLC
    Inventors: Michael Flather, Paul Saunders
  • Publication number: 20100189991
    Abstract: A method is disclosed to fabricate carbon foams comprising a bicontinuous network of disordered or irregular macropores that are three-dimensionally interconnected via nanoscopic carbon walls. The method accounts for (1) the importance of wetting (i.e., matching the surface energies of fiber to sol) and (2) the viscosity of the microheterogeneous fluid filling the voids in the carbon paper. Carbon fiber papers are mildly oxidized by plasma etching, which greatly enhances the uniform uptake of resorcinol-formaldehyde (RF) mixtures.
    Type: Application
    Filed: November 17, 2009
    Publication date: July 29, 2010
    Inventors: Justin C. Lytle, Jeffrey W. Long, Amanda June Barrow, Matthew Paul Saunders, Debra R. Rolison, Jennifer L. Dysart
  • Publication number: 20100037364
    Abstract: A damage tolerant cut resistant chemical handling glove that is flexible and lightweight comprises a cured, liquid-impervious polymeric latex shell, a knitted cut resistant liner comprising a cotton yarn and at least one cut resistant yarn, the liner being infiltrated with a soft nitrile or polyurethane layer such that the liner bonds to the shell. The soft nitrile or polyurethane layer seals interstices of the cut resistant liner and replicates its rough texture on the external surface of the glove, providing enhanced grip properties. A thin nitrile latex layer applied to and cured together with the polyurethane layer to protect the polyurethane layer from oil or chemical degradation. The intimate seal thus created between the shell and the liner prevents accumulation of liquid there between, which prevents formation of a liquid boundary layer and interference with grip properties of the glove.
    Type: Application
    Filed: August 17, 2009
    Publication date: February 18, 2010
    Applicant: Ansell Healthcare Products LLC
    Inventors: Paul Saunders, Michael Flather, Dave Narasimhan, William Bennett
  • Publication number: 20090077713
    Abstract: A cut resistant chemical handling glove that is flexible and lightweight comprises a cured, liquid-impervious polymeric latex shell. A tacky acrylic adhesive with low shear strength can be used. A cut resistant liner is slipped on the tacky adhesive coating and is infiltrated with a polymeric latex coating and cured to integrally attach the cut resistant liner with the cured polymeric coating. When the latex glove is worn on a hand and a cutting edge, such as a knife edge, contacts the glove, a crease is formed due to slip at the tacky adhesive-cut resistant liner interface creating a geometry that reduces cut stress intensity at the knife-edge thereby increasing the cut resistance of the glove. Processes for making and using these gloves are also described.
    Type: Application
    Filed: August 20, 2008
    Publication date: March 26, 2009
    Applicant: Ansell Healthcare Products LLC
    Inventors: Paul Saunders, Michael Flather, Dave Narasimhan
  • Publication number: 20070192929
    Abstract: There is provided, in accordance with the principles of the present invention, a glove having a textured surface or textured foam coating produced by embedding a layer of discrete particles, such as a salt, into a previously formed liquid layer, gelling or curing the layer and dissolving the discrete particles to leave a textured or textured foamed surface.
    Type: Application
    Filed: February 15, 2007
    Publication date: August 23, 2007
    Applicant: Ansell Healthcare Products LLC
    Inventors: Michael Flather, Paul Saunders
  • Publication number: 20070118967
    Abstract: There is provided, in accordance with the principles of the present invention, a glove having a textured surface or textured foam coating produced by embedding a layer of discrete particles, such as a salt, into a previously formed liquid layer, gelling or curing the layer and dissolving the discrete particles to leave a textured or textured foamed surface.
    Type: Application
    Filed: December 14, 2006
    Publication date: May 31, 2007
    Applicant: Ansell Healthcare Products LLC
    Inventors: Michael Flather, Paul Saunders
  • Publication number: 20070097997
    Abstract: In the field of monitoring communications systems, it is necessary for a monitoring system to be aware of an association of a Mobile Country Code (MCC), a Mobile Network Code (MNC) and an IP Address of a Gateway GPRS Support Node (GGSN) of a first network when a mobile terminal is roaming into a second network. Probes monitoring links with the second network generate transaction data. The transaction data is generated from messages communicated as part of a dialogue to establish a data “tunnel” between a Serving GPRS Support Node (SGSN) of the second network and the GGSN of the first network. The MCC, MNC and IP address data are extracted from the transaction data and used to update an address network name table.
    Type: Application
    Filed: October 26, 2006
    Publication date: May 3, 2007
    Inventors: Ian Maclean, Paul Saunders, Donald Scobbie
  • Publication number: 20060068140
    Abstract: An article comprising at least one cured, liquid-impervious polymeric shell substantially free from defects, at least one liner, and a non-tacky, thermoplastic adhesive layer between the shell and the liner, wherein the adhesive layer is melted and solidified to create a non-tacky bond between the shell and the liner, which can be moisture-absorbing or cut-resistant, whereby the liner supports and limits stretch ability of the shell, thereby preventing adhesive delamination between the adhesive layer and either of the shell and/or the liner; a method for the manufacture of an article comprising a supported, polymeric shell, such as a glove, a gauntlet, an apron, or a boot, comprising providing a cured, liquid-impervious, polymeric shell, providing a knitted/woven liner, incorporating a non-tacky, thermoplastic adhesive layer between the shell and the liner, such as by hot-melt spraying, dry-powder spraying or fiber-coating, creating intimate contact between the shell, the adhesive layer, and the liner, subjec
    Type: Application
    Filed: August 24, 2005
    Publication date: March 30, 2006
    Applicant: ANSELL HEALTHCARE PRODUCTS LLC
    Inventors: Michael Flather, Paul Saunders, Dave Narasimhan
  • Publication number: 20050035493
    Abstract: There is provided, in accordance with the principles of the present invention, a glove having a textured surface or textured foam coating produced by embedding a layer of discrete particles, such as a salt, into a previously formed liquid layer, gelling or curing the layer and dissolving the discrete particles to leave a textured or textured foamed surface.
    Type: Application
    Filed: June 30, 2004
    Publication date: February 17, 2005
    Applicant: ANSELL HEALTHCARE PRODUCTS INC.
    Inventors: Michael Flather, Paul Saunders
  • Patent number: 6139184
    Abstract: A containment device is provided including a pair of flexible sheets each having a substantially rectangular configuration with a periphery having a top edge, a bottom edge and a pair of side edges. The top edges and the side edges of the sheets are coupled to define a sealable open bottom. The sheets are further coupled together along a line parallel with and adjacent to the top edge, wherein a cut out is formed in the sheets between with the top edges of the sheets and the line to define a handle.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: October 31, 2000
    Inventors: Ben Meldon, Paul Saunders