Patents by Inventor Dattatreya Panse

Dattatreya Panse 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: 11105039
    Abstract: A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: August 31, 2021
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Dattatreya Panse, Allen B. Maples
  • Publication number: 20190264382
    Abstract: A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.
    Type: Application
    Filed: May 8, 2019
    Publication date: August 29, 2019
    Inventors: Dattatreya Panse, Allen B. Maples
  • Patent number: 10364527
    Abstract: A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: July 30, 2019
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Dattatreya Panse, Allen B. Maples
  • Patent number: 8753461
    Abstract: A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: June 17, 2014
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Dattatreya Panse
  • Patent number: 8734905
    Abstract: A mixture comprising an expandable graphite and a polymer resin is described wherein the polymer resin-expandable graphite mixture has a volume increase and structural integrity after exposure to heat. Methods are described for increasing the thermal protective performance (TPP) of textiles and laminates while optionally maintaining comfort, flexibility, and liquid protective properties.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: May 27, 2014
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Dattatreya Panse, Klaus Meindl
  • Patent number: 8722145
    Abstract: A mixture comprising an expandable graphite and a polymer resin is described wherein the polymer resin-expandable graphite mixture has a volume increase and structural integrity after exposure to heat. Methods are described for increasing the thermal protective performance (TPP) of textiles and laminates while optionally maintaining comfort, flexibility, and liquid protective properties.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: May 13, 2014
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Dattatreya Panse, Klaus Meindl
  • Patent number: 8383528
    Abstract: A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: February 26, 2013
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Dattatreya Panse
  • Publication number: 20130005896
    Abstract: Small particle size expandable graphite materials are described which are highly expandable, as well as methods of making such unique graphite materials. In one embodiment, expandable graphite particles are described having a particle size nominally between about 100 and 200 US mesh, a chromium content of less than 5 parts per million (ppm) and an expansion of about 80 cc/g or greater when heated at about 500° C.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 3, 2013
    Inventors: Mukesh Jain, Dattatreya Panse
  • Publication number: 20110183561
    Abstract: A mixture comprising an expandable graphite and a polymer resin is described wherein the polymer resin-expandable graphite mixture has a volume increase and structural integrity after exposure to heat. Methods are described for increasing the thermal protective performance (TPP) of textiles and laminates while optionally maintaining comfort, flexibility, and liquid protective properties.
    Type: Application
    Filed: April 4, 2011
    Publication date: July 28, 2011
    Inventors: Dattatreya Panse, Klaus Meindl
  • Publication number: 20110000599
    Abstract: A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.
    Type: Application
    Filed: September 3, 2010
    Publication date: January 6, 2011
    Inventor: Dattatreya Panse
  • Publication number: 20100330275
    Abstract: A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.
    Type: Application
    Filed: September 3, 2010
    Publication date: December 30, 2010
    Inventor: Dattatreya Panse
  • Publication number: 20100326582
    Abstract: A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.
    Type: Application
    Filed: September 3, 2010
    Publication date: December 30, 2010
    Inventor: Dattatreya Panse
  • Publication number: 20100319850
    Abstract: A mixture comprising an expandable graphite and a polymer resin is described wherein the polymer resin-expandable graphite mixture has a volume increase and structural integrity after exposure to heat. Methods are described for increasing the thermal protective performance (TPP) of textiles and laminates while optionally maintaining comfort, flexibility, and liquid protective properties.
    Type: Application
    Filed: August 26, 2010
    Publication date: December 23, 2010
    Inventors: Dattatreya Panse, Klaus Meindl
  • Publication number: 20090246485
    Abstract: A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.
    Type: Application
    Filed: April 29, 2009
    Publication date: October 1, 2009
    Inventors: Dattatreya Panse, Allen B. Maples
  • Publication number: 20090111345
    Abstract: A mixture comprising an expandable graphite and a polymer resin is described wherein the polymer resin-expandable graphite mixture has a volume increase and structural integrity after exposure to heat. Methods are described for increasing the thermal protective performance (TPP) of textiles and laminates while optionally maintaining comfort, flexibility, and liquid protective properties.
    Type: Application
    Filed: October 24, 2007
    Publication date: April 30, 2009
    Inventors: Dattatreya Panse, Klaus Meindl
  • Publication number: 20090110919
    Abstract: A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.
    Type: Application
    Filed: October 24, 2007
    Publication date: April 30, 2009
    Inventor: Dattatreya Panse
  • Publication number: 20060252320
    Abstract: The invention is a laminate and a method for making the laminate, where the laminate has good scuff resistance, good abrasion resistance, good low temperature properties, and excellent resistance to delamination. The laminate is constructed of a polyurethane primer coated scrim fabric that is laminated to a cast extruded compounded PVC film. The film composition is predominately polyvinyl chloride (PVC), a thermoplastic polyurethane polymer (TPU), and a polytetrafluoroethylene micronized wax. The method for forming the laminate is a) providing a compounded PVC and a primer coated scrim fabric; b) extruding the compounded PVC forming a cast extruded compounded PVC film; and c) laminating the compounded PVC film to the primer coated scrim fabric.
    Type: Application
    Filed: May 6, 2005
    Publication date: November 9, 2006
    Inventor: Dattatreya Panse
  • Publication number: 20050112968
    Abstract: The invention is a patch system for repairing collapsible fuel tanks, water tanks, inflatable boats, and other articles fabricated from a flexible structural fabric coated with a polymer. The coated structural fabric is made of nylon or polyester synthetic fibers or a blend thereof, which are coated with a thermoplastic elastomer. The structural coated fabric is coated with a thermoplastic elastomer that is a urethane (TPU), or a TPU alloy polymer. Likewise, the patch is a urethane adhesive having a latent cure coated on a TPU film. The patch can also have an integral reinforcing fabric for applications requiring a higher tensile patch. In the invention, the urethane adhesive of the patch is solvent activated by the application of a thin coating of a volatile, substantially low odor, fugitive solvent like acetone or MEK. While in the activated state, the adhesive has much less cyrstallinity and a lot more tack.
    Type: Application
    Filed: December 18, 2003
    Publication date: May 26, 2005
    Inventor: Dattatreya Panse
  • Publication number: 20050112971
    Abstract: The invention is a heat curable extruded adhesive laminate system for producing collapsible tanks. The laminate is a composite of a fabric; an extruded linear hydroxyl adhesive having an uretdione that serves as a latent thermally activated curing component, and a high cyrstallinity thermoplastic polyurethane. In the system, panels cut from the adhesive laminate are assembled and seamed in a compression press operating at about 260° F. to about 350 ° F. The bonding process takes about 20-45 minutes, which causes the latent thermally activated curing component to cure the adhesive. Following compression heating in the press, the resulting seams have a strength that exceeds the minimum acceptable performance of 25 lbs/in, after being immersed in water and/or fuel at 160° F. for six weeks.
    Type: Application
    Filed: November 26, 2003
    Publication date: May 26, 2005
    Inventor: Dattatreya Panse