Patents by Inventor David C. Kelley

David C. Kelley 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: 20030121445
    Abstract: A wood treatment composition for the preservation of wood comprises a mixture of creosote and a polymer which is miscible with the creosote at about 200° F. and does not substantially phase-separate when the wood treatment composition is under ambient conditions. The polymer may include, but is not limited to, ethylene vinyl acetate copolymers, ethylene methyl acrylate copolymers, ethylene ethyl acrylate copolymers, ethylene butyl acrylate copolymers, ethylene acrylic acid copolymers, ethylene methacrylic acid copolymers, ethylene methyl methacrylic acid copolymers, ethylene styrene interpolymers, styrene acrylic acid copolymers, styrene methacrylic acid copolymers, styrene methyl acrylate copolymers, styrene butadiene styrene block copolymers, styrene ethylene butylene styrene block copolymers, or a blend thereof. Preferably, the creosote is present in an amount of at least 50 percent by weight of the composition.
    Type: Application
    Filed: August 8, 2002
    Publication date: July 3, 2003
    Applicant: Dow Global Technologies Inc.
    Inventors: Kenneth H. Herbert, David C. Kelley, Brad M. Moncla, Michelle Williamson
  • Publication number: 20020134486
    Abstract: The present invention pertains to carpet and method of making it. In one aspect, the carpet includes (a) a primary backing which has a face and a back surface, (b) a plurality of fibers attached to the primary backing and extending from the face of the primary backing and exposed at the back surface of the primary backing, (c) an adhesive backing, (d) an optional secondary backing adjacent to the adhesive backing, and (e) at least one homogeneously branched linear ethylene polymer. The method includes extrusion coating at least one homogeneously branched linear ethylene polymer onto the back surface of a primary backing to provide an adhesive backing. The method can include additional steps or procedures, either separately or in various combinations.
    Type: Application
    Filed: February 15, 2002
    Publication date: September 26, 2002
    Applicant: Shaw Industries, Inc.
    Inventors: Julie Brumbelow, Von Moody, Wesley W. Mullinax, John O. Bieser, James D. Goins, David C. Kelley, Lichih R. Peng, Robert R. Turley
  • Patent number: 6262161
    Abstract: The present invention relates to compositions having enhanced ignition resistance, comprising: (A) from about 5 to about 90 percent by weight of at least one substantially random interpolymer; (B) from about 10 to about 94.9 percent by weight of at least one filler selected from ammonium polyphosphate, magnesium hydroxide, calcium hydroxide, and aluminum trihydrate; and (C) at least one component selected from; (1) about 5 to about 50 percent by weight of at least one filler; or (2) about 0.5 to about 20 percent by weight of at least one metal borate, and, optionally, about 0.5 to about 10 percent by weight of at least one processing aid; or (3) about 0.1 to about 15 percent by weight of at least one initiator or at least one coupling agent; or (4) about 0.1 to about 20 percent by weight of at least one hindered amine stabilizer.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: July 17, 2001
    Assignee: The Dow Chemical Company
    Inventors: Stephen R. Betso, Martin J. Guest, Richard M. Remenar, Jerker B. I. Kjellqvist, Yunwa W. Cheung, David C. Kelley, William R. Van Volkenburgh, Ronald Wevers, Fiona E. Keen, Arnold W. Field, Ian Reynolds
  • Patent number: 6120887
    Abstract: This invention relates to a non-contact coating method for producing a continuous coating and articles constructed therefrom. This invention further relates to a method for producing a textile material with a moisture-impermeable barrier layer and to a method for producing a moisture-absorbing article of hygiene which has such a barrier layer. This invention particularly relates to a textile material and hygienic disposable articles comprising a body fluid impermeable barrier layer which can be produced from a non-contact coating method. Preferably, the thermoplastic composition used for producing the barrier layer exhibits certain rheological characteristics and comprises at least one homogeneous linear or substantially linear interpolymer of ethylene with at least one C.sub.3 -C.sub.20 alpha-olefin, further characterized by each said interpolymer having a polydispersity less than about 2.5.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: September 19, 2000
    Assignee: H. B. Fuller Licensing & Financing, Inc.
    Inventors: Harald Werenicz, Thomas Wittkopf, Gerhard Voss, Peter Remmers, Mark G. Katsaros, Robert G. Polance, II, Mark S. Kroll, Wendy Hoenig, Selim Yalvac, Kalyan Sehanobish, Teresa Karjala, Deepak Parikh, David C. Kelley
  • Patent number: 5902854
    Abstract: This invention relates to compositions comprising ethylene interplymers, such as a linear or substantially linear ethylene interpolymer and polydimethylsiloxane. The compositions have good abrasion resistance without sacrificing coefficient of friction.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: May 11, 1999
    Assignee: The Dow Chemical Company
    Inventors: David C. Kelley, Jose V. Saavedra, Laura B. Weaver, John O. Bieser
  • Patent number: 5863665
    Abstract: An ethylene polymer extrusion composition having high draw down and substantially reduced neck-in, a process for making such a composition and a process of using such a composition to prepare extrusion coatings, extrusion profiles and extrusion cast films are disclosed. The ethylene polymer extrusion composition is made of 75-95 weight percent of at least one ethylene .alpha.-olefin interpolymer and 5-25 weight percent of at least one high pressure ethylene polymer characterized as having high melt strength and a broad, bimodal molecular weight distribution. In profiles, coatings or films, the composition can be used as sealant, adhesive or abuse resistance layers.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: January 26, 1999
    Assignee: The Dow Chemical Company
    Inventors: Lawrence T. Kale, Pradeep Jain, David C. Kelley, Deepak R. Parikh, Sharon L. Baker, Osborne K. McKinney
  • Patent number: 5773155
    Abstract: An ethylene polymer extrusion composition having high draw down and substantially reduced neck-in, a process for making such a composition and a process of using such a composition to prepare extrusion coatings, extrusion profiles and extrusion cast films are disclosed. The ethylene polymer extrusion composition is made of 75-95 weight percent of at least one ethylene .alpha.-olefin interpolymer and 5-25 weight percent of at least one high pressure ethylene polymer characterized as having high melt strength and a broad, bimodal molecular weight distribution. In profiles, coatings or films, the composition can be used as sealant, adhesive or abuse resistance layers.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 30, 1998
    Assignee: The Dow Chemical Company
    Inventors: Lawrence T. Kale, Pradeep Jain, David C. Kelley, Deepak R. Parikh, Sharon L. Baker, Osborne K. McKinney
  • Patent number: 5774829
    Abstract: A navigation system in which an uncoordinated beacon positioning system (UBS) is used in conjunction with an absolute positioning system (APS) is described herein. The UBS employs a multiplicity of transmitters, at known locations, each of which transmits a beacon signal having a phase that is at least partially un-synchronized with the phases of the beacon signals of the other transmitters. Within a mobile unit, separate receivers are provided for receiving these beacon signals and for receiving APS signals. The absolute positioning system (APS) receiver is disposed to receive the APS signals, and to estimate an initial position of the mobile unit therefrom. The mobile unit processor is disposed to modify the estimated mobile unit position on the basis of the detected beacon signal phases. The mobile unit processor may also be programmed to determine the uncertainty of location information provided by the beacon signal receiver and by the APS receiver.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: June 30, 1998
    Assignee: Pinterra Corporation
    Inventors: Joseph S. Cisneros, David C. Kelley, Michael Kiang, Louis A. Greenbaum
  • Patent number: 5689270
    Abstract: A positioning system uses a multiplicity of commercial broadcast stereo FM radio signal transmitters, at known fixed locations, each of which transmits a beacon signal having a phase that is un-synchronized with the phases of the beacon signals of the other transmitters. All the beacon signals have a frequency approximately equal to a 19 KHz. A fixed position observer unit, positioned at a known location, receives the beacon signals from all the transmitters in the vicinity, determines their relative phases, and broadcasts data representing these relative phases. Mobile units, at unknown locations, receive these broadcast values, as well as beacon signals from at least three radio transmitters. Each mobile unit includes phase detection circuitry that detects the phases of the beacon signals at the mobile receivers current position. This is accomplished using a single radio signal receiver. A digital phase-locked loop, coupled to the radio signal receiver, generates a phase error signal for each beacon signal.
    Type: Grant
    Filed: March 12, 1996
    Date of Patent: November 18, 1997
    Assignee: Pinterra Corporation
    Inventors: David C. Kelley, Joseph Cisneros, Louis A. Greenbaum
  • Patent number: 5674342
    Abstract: A process and thermoplastic composition for high line speed extrusion without high neck-in and draw resonance are disclosed. The thermoplastic composition is made of at least one ethylene polymer having a Dow Rheology Index (DRI) of at least 0.1 or, alternately, at least one substantially linear ethylene polymer, used alone or in combination with at least one high-pressure ethylene polymer and/or with at least one heterogeneous linear olefin polymer.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: October 7, 1997
    Assignee: The Dow Chemical Company
    Inventors: Todd J. Obijeski, Shih-Yaw Lai, Rajen M. Patel, Lichih R. Peng, Michael F. Langohr, David C. Kelley, David A. Eversdyk, Nicole F. Whiteman
  • Patent number: 5582923
    Abstract: An ethylene polymer extrusion composition having high draw down and substantially reduced neck-in, a process for making such a composition and a process of using such a composition to prepare extrusion coatings, extrusion profiles and extrusion cast films are disclosed. The ethylene polymer extrusion composition is made of 75-95 weight percent of at least one ethylene .alpha.-olefin interpolymer and 5-25 weight percent of at least one high pressure ethylene polymer characterized as having high melt strength and a broad, bimodal molecular weight distribution. In profiles, coatings or films, the composition can be used as sealant, adhesive or abuse resistance layers.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: December 10, 1996
    Assignee: The Dow Chemical Company
    Inventors: Lawrence T. Kale, Pradeep Jain, David C. Kelley, Deepak R. Parikh, Sharon L. Baker, Osborne K. McKinney
  • Patent number: 5499032
    Abstract: A positioning system uses a multiplicity of commercial broadcast stereo FM radio signal transmitters, at known fixed locations, each of which transmits a beacon signal having a phase that is un-synchronized with the phases of the beacon signals of the other transmitters. All the beacon signals have a frequency approximately equal to a 19 KHz. A fixed position observer unit, positioned at a known location, receives the beacon signals from all the transmitters in the vicinity, determines their relative phases, and broadcasts data representing these relative phases. Mobile units, at unknown locations, receive these broadcast values, as well as beacon signals from at least three radio transmitters. Each mobile unit includes phase detection circuitry that detects the phases of the beacon signals at the mobile receiver's current position. This is accomplished using a single radio signal receiver.
    Type: Grant
    Filed: December 15, 1993
    Date of Patent: March 12, 1996
    Assignee: Terrapin Corporation
    Inventors: David C. Kelley, Joseph Cisneros, Louis A. Greenbaum
  • Patent number: 5395471
    Abstract: A process for extruding a thermoplastic composition at higher drawdown rates with less neck-in and greater resistance to draw resonance as well as processes for extrusion coating a substrate and for making an extrusion-cast film are disclosed. The thermoplastic composition is made of at least one substantially linear ethylene polymer used alone or in combination with at least one high-pressure ethylene polymer and/or with at least one heterogeneous linear olefin polymer.
    Type: Grant
    Filed: June 29, 1993
    Date of Patent: March 7, 1995
    Assignee: The Dow Chemical Company
    Inventors: Todd J. Obijeski, Shih-Yaw Lai, Rajen M. Patel, Lichih R. Peng, Michael F. Langohr, David C. Kelley, David A. Eversdyk, Nicole F. Whiteman
  • Patent number: 5280295
    Abstract: A positioning system uses a multiplicity of commercial broadcast stereo FM radio signal transmitters, at known fixed locations, each of which transmits a beacon signal having a phase that is un-synchronized with the phases of the beacon signals of the other transmitters. All the beacon signals have a frequency approximately equal to a 19 KHz. A fixed position observer unit, positioned at a known location, receives the beacon signals from all the transmitters in the vicinity, determines their relative phases, and broadcasts data representing these relative phases. Mobile units, at unknown locations, receive these broadcast values, as well as beacon signals from at least three radio transmitters. Each mobile unit includes phase detection circuitry that detects the phases of the beacon signals at the mobile receiver's current position. This is accomplished using a single radio signal receiver.
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: January 18, 1994
    Assignee: Terrapin Corporation
    Inventors: David C. Kelley, David T. Rackley, Victor P. Berglund
  • Patent number: 5173710
    Abstract: A positioning system uses a multiplicity of commercial broadcast stereo FM radio signal transmitters, at known fixed locations, each of which transmits a beacon signal having a phase that is un-synchronized with the phases of the beacon signals of the other transmitters. All the beacon signals have a frequency approximately equal to a 19 KHz. A fixed position observer unit, positioned at a known location, receives the beacon signals from all the transmitters in the vicinity, determines their relative phases, and broadcasts data representing these relative phases. Mobile units, at unknown locations, receive these broadcast values, as well as beacon signals from at least three radio transmitters. Each mobile unit includes phase detection circuitry that detects the phases of the beacon signals at the mobile receiver's current position. This is accomplished using a single radio signal receiver.
    Type: Grant
    Filed: August 15, 1991
    Date of Patent: December 22, 1992
    Assignee: Terrapin Corporation
    Inventors: David C. Kelley, David T. Rackley, Victor P. Berglund
  • Patent number: 4895457
    Abstract: Packaging containers which are closed, except for a pinch-type filling valve or filling-opening, are provided with an RF-sealable polymer, at least in the valve or opening, in order to be able to seal the valve or opening using RF frequency. Preferably, polymers which are sealable using MW energy are used, including, preferably, carbon monoxide-containing ethylene polymers.
    Type: Grant
    Filed: August 31, 1988
    Date of Patent: January 23, 1990
    Assignee: The Dow Chemical Company
    Inventors: Gerald M. Lancaster, David C. Kelley
  • Patent number: 4847155
    Abstract: Articles useful as RF-sealable packaging materials comprise a halopolymer barrier layer coated onto, or adhered to, a carbon monoxide-containing polymer, wherein the carbon monoxide-containing polymer provides RF-sealability to the structure. Other layers of materials may be employed as part of the packaging material.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: July 11, 1989
    Assignee: The Dow Chemical Company
    Inventors: Gerald M. Lancaster, David C. Kelley, Russell H. Cramm, Charles V. Neywick
  • Patent number: 4787194
    Abstract: Packaging containers which are closed, except for a pinch-type filling valve or filling-opening, are provided with an RF-sealable polymer, at least in the valve or opening, in order to be able to seal the valve or opening using RF frequency. Preferably, polymers which are sealable using MW energy are used, including, preferably, carbon monoxide-containing ethylene polymers.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: November 29, 1988
    Assignee: The Dow Chemical Company
    Inventors: Gerald M. Lancaster, David C. Kelley
  • Patent number: 4782121
    Abstract: A process and the product made thereby are disclosed in the preferred form of this process, chlorinated polyethylene is first fluorinated ambient temperature for an interval of contact with elemental fluorine. Then, contact with a strong base converts the polymer into conjugated double bonds, reducing electrical resistance. The double bonds yield a surface layer able to controllably conduct electrical current.
    Type: Grant
    Filed: March 11, 1987
    Date of Patent: November 1, 1988
    Assignee: The Dow Chemical Company
    Inventors: Leo R. Novak, David C. Kelley, Philip Y. Lau
  • Patent number: 4766035
    Abstract: Articles useful as RF-sealable packaging materials comprise a halopolymer barrier layer coated onto, or adhered to, a carbon monoxide-containing polymer, wherein the carbon monoxide-containing polymer provides RF-sealability to the structure. Other layers of materials may be employed as part of the packaging material.
    Type: Grant
    Filed: December 17, 1986
    Date of Patent: August 23, 1988
    Assignee: The Dow Chemical Company
    Inventors: Gerald M. Lancaster, Russell H. Cramm, David C. Kelley, Charles V. Neywick