Patents by Inventor Francis P. McCullough, Jr.

Francis P. McCullough, Jr. 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: 4997716
    Abstract: A fire retarding and fire shielding structural panel for a vehicle, comprising at least one compressed composite composed of a thermoplastic or thermosetting resin matrix containing a multiplicity of non-flammable carbonaceous fibers.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: March 5, 1991
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., R. Vernon Snelgrove, Frank W. Hale, Jeanne M. Giroux, David M. Hall
  • Patent number: 4987664
    Abstract: A process for producing an interlocked fibrous structure useful as a thermal insulating and/or sound absorbing structure comprising at least one batting of non-flammable carbonaceous fibers, by the steps comprising implanting said batting with non-carbonaceous polymeric fibers and then heat treating the structure in an inert atmosphere so as to transform said non-carbonaceous fibers into substantially permanently set carbonaceous fibers.
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: January 29, 1991
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., R. Vernon Snelgrove, Bhuvenesh C. Goswami
  • Patent number: 4980233
    Abstract: A fire retarding and fire shielding structural panel for a vehicle, comprising at least one compressed composite composed of a thermoplastic or thermosetting resin matrix containing a multiplicity of non-flammable carbonaceous fibers.
    Type: Grant
    Filed: June 14, 1988
    Date of Patent: December 25, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., R. Vernon Snelgrove
  • Patent number: 4979274
    Abstract: An apparatus for crimping and permanently heat setting a fiber or tow without stress or tension, comprising a mechanical crimping means, a conveying means which receives the crimped fiber or tow, and a heating or irradiation zone through which the conveying means and fiber or tow passes.
    Type: Grant
    Filed: April 18, 1989
    Date of Patent: December 25, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., Robert T. Patton, R. Vernon Snelgrove
  • Patent number: 4977654
    Abstract: An apparatus for crimping and permanently heat setting a fiber or tow without non-uniform stress or tension, comprising a conveying means having a multiplicity of openings, means for supplying the fiber or tow across the conveying means, means for inserting the fiber or tow into the openings of the conveying means whereby the fiber is retained in a non-linear shape in the openings without stress or tension, and a heating or irradiation zone through which the conveying means and fiber or tow pass.
    Type: Grant
    Filed: April 18, 1989
    Date of Patent: December 18, 1990
    Assignee: The Dow Chemical Company
    Inventor: Francis P. McCullough, Jr.
  • Patent number: 4978571
    Abstract: A thermally stable metal coated carbonaceous fiber batting, fiber tow, yarn or fabric which maintains loft, has some degree of resiliency and some degree of stability in the presence of various concentrations of oxygen at elevated temperatures, said fibers having a reversible deflection ratio of greater than 1.2:1 and an aspect ratio greater than 10:1.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: December 18, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., Steven L. Brewster, R. Vernon Snelgrove, George C. Higgins
  • Patent number: 4965146
    Abstract: A primary rechargeable electrical energy storage device comprising a housing having an electrically non-conductive interior surface, at least one cell postioned in said housing, each cell comprising an anode consisting of a low melting metal selected from the group consisting of alkali metal, alkali metal alloy and alkali metal eutectic mixture, said anode having a barrier of lithium nitride, a separator surrounding said anode, said separator being capable of transporting ionic species and electrically isolating said anode, a cathode and a non-aqueous electrolyte.
    Type: Grant
    Filed: September 20, 1989
    Date of Patent: October 23, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., Robert A. Cipriano, R. Vernon Snelgrove
  • Patent number: 4959261
    Abstract: A film or foam structure comprising a non-flammable non-graphitic carbonaceous film or foam having an LOI greater than 40 and at least a partially fluorinated surface.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: September 25, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., Leo R. Novak
  • Patent number: 4957807
    Abstract: The invention resides in a nonlinear heat set aromatic polyamide fiber having a reversible deflection of greater than 1.2:1 at ambient temperatures, an aspect ratio of greater than 10:1, and a bending strain value less than 50%, and the method of preparing said fiber.
    Type: Grant
    Filed: November 21, 1989
    Date of Patent: September 18, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., Bhuvenesh C. Goswami, R. Vernon Snelgrove, David M. Hall
  • Patent number: 4956235
    Abstract: A thermally stable ceramic coated carbonaceous fiber batting, fiber tow, yarn or fabric which maintains loft, has some degree of resiliency and some degree of stability in the presence of various concentrations of oxygen at elevated temperatures said fibers having a reversible deflection ratio of greater than 1.2:1 and an aspect ratio greater than 10:1.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: September 11, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., Steven L. Brewster, R. Vernon Snelgrove, George C. Higgins
  • Patent number: 4952466
    Abstract: An electric storage device comprising an anode, a cathode and an electrolyte comprising a functionalized polymeric material, and a novel electrolyte.
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: August 28, 1990
    Assignee: The Dow Chemical Company
    Inventors: Robert A. Cipriano, R. Vernon Snelgrove, Francis P. McCullough, Jr.
  • Patent number: 4950533
    Abstract: Flame retarding and fire barrier structure comprising a blend of carbonaceous fibers and natural and/or synthetic polymeric fibers. The carbonaceous fibers are present in the blend in an amount of from 7.5 to 92.5 percent and have a carbon content of greater than 65 percent and a LOI value of greater than 40. The structure also contains carbonaceous particles or platelets.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: August 21, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., R. Vernon Snelgrove, David M. Hall
  • Patent number: 4950540
    Abstract: Flame retarding and fire barrier structure comprising a blend of carbonaceous fibers and natural and/or synthetic fibers. The carbonaceous fibers have a nitrogen content of 5 to 35%, an LOI value of greater than 40 and are derived from stabilized acrylic fibers.
    Type: Grant
    Filed: July 11, 1989
    Date of Patent: August 21, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., R. Vernon Snelgrove, Frank W. Hale, David M. Hall
  • Patent number: 4944999
    Abstract: A thermally stable metal coated carbonaceous fiber batting, fiber tow, yarn or fabric which maintains loft, has some degree of resiliency and some degree of stability in the presence of various concentrations of oxygen at elevated temperatures, said fibers having a reversible deflection ratio of greater than 1.2:1 and an aspect ratio greater than 10:1.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: July 31, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., R. Vernon Snelgrove, Steven L. Brewster, George C. Higgins
  • Patent number: 4943478
    Abstract: A non-linear fire retarding and fire blocking covering for a foam seat cushion structure comprising an intimate blend of a binder and 25-75% by weight of fibers comprising heat set carbonaceous fibers having a LOI value greater than 40, said carbonaceous fibers being derived from heat treated stabilized polymeric fibers or pitch based fibers.
    Type: Grant
    Filed: June 14, 1988
    Date of Patent: July 24, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., R. Vernon Snelgrove
  • Patent number: 4937140
    Abstract: A fiber product comprising a core of a flexible, non-flammable carbonaceous polymeric fibers having an aspect ratio greater than 10:1, and a non-electrically conductive fluorinated surface.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: June 26, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., Leo J. Novak
  • Patent number: 4929521
    Abstract: An electric storage device comprising an anode, a cathode and an electrolyte comprising the lithium salt of an aliphatic acid having 10 to 24 carbon atoms.
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: May 29, 1990
    Assignee: The Dow Chemical Company
    Inventors: Robert A. Cipriano, R. Vernon Snelgrove, Francis P. McCullough, Jr.
  • Patent number: 4923747
    Abstract: A lightweight ceramic structure comprising a set porous ceramic composition and a batting, felt or web of carbonaceous fibers within said ceramic composition in a reinforcing amount.
    Type: Grant
    Filed: August 18, 1988
    Date of Patent: May 8, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., Steven L. Brewster, R. Vernon Snelgrove
  • Patent number: 4902561
    Abstract: A process for producing an interlocked fibrous structure useful as a thermal insulating and/or sound absorbing structure comprising at least one batting of non-flammable carbonaceous fibers, by the steps comprising implanting said batting with non-carbonaceous polymeric fibers and then heat treating the structure in an inert atmosphere so as to transform said non-carbonaceous fibers into substantially permanently set carbonaceous fibers.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: February 20, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., R. Vernon Snelgrove, Bhuvenesh C. Goswami
  • Patent number: 4902563
    Abstract: A thermally stable ceramic and/or metal coated carbonaceous fiber batting, fiber tow, yarn or fabric which maintains loft, has some degree of resiliency and some degree of stability in the presence of various concentrations of oxygen at elevated temperatures.
    Type: Grant
    Filed: March 4, 1988
    Date of Patent: February 20, 1990
    Assignee: The Dow Chemical Company
    Inventors: Francis P. McCullough, Jr., Steven L. Brewster, R. Vernon Snelgrove, George C. Higgins