Patents Assigned to Buckeye Technologies Inc.
  • Patent number: 9005738
    Abstract: The current invention involves a dispersible, nonwoven multistrata wipe material that is stable in a wetting liquid and flushable in use. More particularly, the current invention involves multilayered structures including, but not limited to, two, three, or four layers to form the dispersible nonwoven wipe material. The layers contain combinations of cellulosic and noncellulosic fibers, and optionally a binder or additive.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: April 14, 2015
    Assignee: Buckeye Technologies Inc.
    Inventors: John Perry Baker, Maria Curran, Jeffrey Scott Hurley, Ronald Timothy Moose, Jacek K. Dutkiewicz, Manuel Vidal Murcia, Thomas Heβ
  • Patent number: 8946100
    Abstract: The present invention is directed to an absorbent material and the fibers therein, having two or more layers including an upper surface layer which has on the outer surface of the layer one or more surface area zones which are more wettable zones and adjacent thereto one or more less wettable zones, where the more wettable zones have a greater hydrophilicity than the less wettable zone. The present invention is also directed to the fibers therein, which contain polyvalent cation-containing compounds and fatty acid containing compounds. The present invention also provides for methods of treating fibers or solid materials and processes of producing the hydrophobic materials.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: February 3, 2015
    Assignee: Buckeye Technologies Inc.
    Inventors: Jacek K. Dutkiewicz, Stephen A. Skirius, Sonja McNeil Fields, Lynn Hung Rushing, David Jay Smith, Michael Kalmon, Ronald Timothy Moose, Ryszard Fryczkowski, Beata Fryczkowska, Monika Rom
  • Patent number: 8501647
    Abstract: The present invention provides high strength nonwoven wipe materials and the process of making the materials. The high strength nonwoven wipe materials contain cellulosic fibers, synthetic fibers, or mixtures thereof, with bicomponent fibers and optionally, a binder. The present invention provides a high strength, high elongation, reduced stiffness nonwoven wipe material with superior tensile strength.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: August 6, 2013
    Assignee: Buckeye Technologies Inc.
    Inventors: Jeffrey Scott Hurley, Brian E. Boehmer, Alan Jeffrey Campbell, Jerry Michael Moore, Douglas William Vercauteren, Heather Fielder Horton, Barry George Burgess
  • Patent number: 8105301
    Abstract: Disclosed is a unitary absorbent structure including a fluid acquisition stratum; a fluid distribution stratum; and a fluid storage stratum between the acquisition stratum and the distribution stratum. Each of the acquisition, distribution, and storage strata are in fluid communication with each other.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: January 31, 2012
    Assignee: Buckeye Technologies Inc.
    Inventors: Samuel Charles Baer, Shiu-Kang Laurence Li, John P. Erspamer, James Richard Gross
  • Publication number: 20110159265
    Abstract: The present invention provides high strength nonwoven wipe materials and the process of making the materials. The high strength nonwoven wipe materials contain cellulosic fibers, synthetic fibers, or mixtures thereof, with bicomponent fibers and optionally, a binder. The present invention provides a high strength, high elongation, reduced stiffness nonwoven wipe material with superior tensile strength.
    Type: Application
    Filed: February 4, 2011
    Publication date: June 30, 2011
    Applicant: Buckeye Technologies Inc
    Inventors: Jeffrey Scott Hurley, Brian E. Boehmer, Alan Jeffrey Campbell, Jerry Michael Moore, Douglas William Vercauteren, Barry George Burgess, Heather Fielder Horton
  • Patent number: 7919419
    Abstract: The present invention provides high strength nonwoven wipe materials and the process of making the materials. The high strength nonwoven wipe materials contain cellulosic fibers, synthetic fibers, or mixtures thereof, with bicomponent fibers and optionally, a binder. The present invention provides a high strength, high elongation, reduced stiffness nonwoven wipe material with superior tensile strength.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: April 5, 2011
    Assignee: Buckeye Technologies Inc.
    Inventors: Jeffrey Scott Hurley, Brian E. Boehmer, Alan Jeffrey Campbell, Jerry Michael Moore, Douglas William Vercauteren, Barry George Burgess, Heather Fielder Horton
  • Patent number: 7918313
    Abstract: An improved acoustically and thermally insulating composite material suitable for use in structures such as buildings, appliances, and the interior passenger compartments and exterior components of automotive vehicles, comprising at least one airlaid fibrous layer of controlled density and composition and incorporating suitable binding agents and additives as needed to meet expectations for noise abatement, fire, and mildew resistance. Separately, an airlaid structure which provides a reduced, controlled airflow therethrough useful for acoustic insulation is provided, and which includes a woven or nonwoven scrim.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: April 5, 2011
    Assignee: Buckeye Technologies Inc.
    Inventors: James R. Gross, Jeffrey S. Hurley, Brian E. Boehmer, Ronald Timothy Moose
  • Patent number: 7878301
    Abstract: An improved acoustically and thermally insulating fire-retardant composite material suitable for use in structures such as buildings, appliances, and the interior passenger compartments and exterior components of automotive vehicles is provided. The material is comprised of at least one airlaid fibrous layer of controlled density and composition and incorporating suitable binding agents and additives as needed to meet expectations for noise abatement, fire-retardancy, and mildew resistance. Separately, an airlaid structure which provides a reduced, controlled airflow therethrough useful for acoustic insulation is provided, and which includes a woven or nonwoven scrim. A process for the production of the fire retardant nonwoven material is also provided.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: February 1, 2011
    Assignee: Buckeye Technologies Inc.
    Inventors: James R. Gross, Jeffrey Scott Hurley, Brian E. Boehmer, Ronald Timothy Moose
  • Patent number: 7837009
    Abstract: An improved acoustically and thermally insulating fire-retardant composite material suitable for use in structures such as buildings, appliances, and the interior passenger compartments and exterior components of automotive vehicles is provided. The material is comprised of at least one airlaid fibrous layer of controlled density and composition and incorporating suitable binding agents and additives as needed to meet expectations for noise abatement, fire-retardancy, and mildew resistance. Separately, an airlaid structure which provides a reduced, controlled airflow therethrough useful for acoustic insulation is provided, and which includes a woven or nonwoven scrim. A process for the production of the fire retardant nonwoven material is also provided.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: November 23, 2010
    Assignee: Buckeye Technologies Inc.
    Inventors: James R. Gross, Jeffrey S. Hurley, Brian E. Boehmer, Ronald T. Moose
  • Patent number: 7790278
    Abstract: The present invention provides for twisted and rectangular dice forms of sheeted fibrous materials and a process for making the dice forms. Specifically, the invention teaches the use of dice forms and sheet materials in construction and cementitious materials.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: September 7, 2010
    Assignee: Buckeye Technologies Inc.
    Inventors: Robert Irvin Bell, Jeffery Todd Cook, Judson Fidler, Gerald Hunt Morton, Howard Leon Schoggen
  • Patent number: 7727915
    Abstract: An allergen trap is provided. The allergen trap includes a woven or nonwoven substrate having at least one strata. The trap is impregnated with or otherwise treated with a tacky adhesive by which allergens may be trapped. An example of an allergen is a dust mite. The tacky adhesive, in turn, may be treated with a miticide or activated carbon.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: June 1, 2010
    Assignee: Buckeye Technologies Inc.
    Inventors: Stephen A. Skirius, John H. Roberts, Brian Boehmer, Laurence A. Moose, Jr., Namitha R. Sundara
  • Patent number: 7642207
    Abstract: The present invention is directed to a unitary absorbent core including a first fibrous absorbent layer of (a) natural fibers, synthetic fibers or a mixture thereof, (b) a binder which is a synthetic binder fiber or powder, a hydrophilic emulsion polymer binder or a mixture thereof, the fibrous absorbent layer having an upper surface and a lower surface, the lower surface in contact, optionally coextensively in contact, with an upper surface of a synthetic carrier which has a lower surface integral with a first hydrophobic vapor-transmissive moisture barrier. The present invention is also directed to a receptacle for food incorporating the unitary absorbent core. The present invention is also directed to a filter element incorporating the unitary absorbent core.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: January 5, 2010
    Assignee: Buckeye Technologies Inc.
    Inventors: Brian E. Boehmer, Jeffrey Scott Hurley, Kathy L. Chamness, Joshua D. Crews, John H. Roberts
  • Publication number: 20090092809
    Abstract: The present invention provides high strength nonwoven wipe materials and the process of making the materials. The high strength nonwoven wipe materials contain cellulosic fibers, synthetic fibers, or mixtures thereof, with bicomponent fibers and optionally, a binder. The present invention provides a high strength, high elongation, reduced stiffness nonwoven wipe material with superior tensile strength.
    Type: Application
    Filed: November 5, 2008
    Publication date: April 9, 2009
    Applicant: Buckeye Technologies Inc.
    Inventors: Jeffrey Scott Hurley, Brian E. Boehmer, Alan Jeffrey Campbell, Jerry Michael Moore, Douglas William Vercauteren, Barry George Burgess, Heather Fielder Horton
  • Patent number: 7465684
    Abstract: The present invention provides high strength nonwoven wipe materials and the process of making the materials. The high strength nonwoven wipe materials contain cellulosic fibers, synthetic fibers, or mixtures thereof, with bicomponent fibers and optionally, a binder. The present invention provides a high strength, high elongation, reduced stiffness nonwoven wipe material with superior tensile strength.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: December 16, 2008
    Assignee: Buckeye Technologies Inc.
    Inventors: Jeffrey Scott Hurley, Brian E. Boehmer, Alan Jeffrey Campbell, Jerry Michael Moore, Douglas William Vercauteren, Barry George Burgess, Heather Fielder Horton
  • Patent number: 6420626
    Abstract: Disclosed is a unitary absorbent structure including a fluid acquisition stratum; a fluid distribution stratum; and a fluid storage stratum between the acquisition stratum and the distribution stratum. Each of the acquisition, distribution, and storage strata are in fluid communication with each other.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: July 16, 2002
    Assignee: Buckeye Technologies Inc.
    Inventors: John P. Erspamer, Shiu-Kang Laurence Li, James Richard Gross, Samuel Charles Baer
  • Patent number: 6403857
    Abstract: A discrete superabsorbent layer is adhered to the lower surface of a fibrous absorbent structure using a water-based polymeric binder is disclosed. The advantages are that a superabsorbent roll good can be prepared for later conversion into disposable absorbent products. The use of the water-based polymeric binder prevents particles of superabsorbent from becoming dislodged from the structure during handling and processing.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: June 11, 2002
    Assignee: Buckeye Technologies Inc.
    Inventors: James R. Gross, Samuel C. Baer, Steve Leptick, John P. Erspamer
  • Patent number: 6241713
    Abstract: An absorbent sheeted material containing a layer of a foamed hydrogel-forming polymer having superabsorbent properties coated on the surface of a sheeted fibrous absorbent material suitable for use in disposable absorbent products and methods of making thereof are disclosed.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: June 5, 2001
    Assignee: Buckeye Technologies Inc.
    Inventors: James R. Gross, Samuel C. Baer, Steve Leptick, John P. Erspamer
  • Patent number: 6171441
    Abstract: This invention relates to the process of manufacture of resin treated mercerized cellulose fibers and fibrous products prepared therefrom and is directed particularly to a method of improving permeability and bulking properties and reducing water retention value (WRV) of a conventional high permeability bulk pulp. The invention also includes the improved cellulose fibers, cellulosic sheet materials containing said fibers, and products therefrom (such as automotive oil and air filters).
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: January 9, 2001
    Assignee: Buckeye Technologies Inc.
    Inventors: Arthur F. Phillips, Susan L. H. Crenshaw, Ellen A. Grimes, Whitten R. Bell
  • Patent number: 6159335
    Abstract: A method of reducing the amount of energy required to disintegrate comminution sheets formed from cellulose fibers without adversely affecting the absorbency, strength, or fluid transport properties of airfelts formed from the comminuted treated fibers. The method of the present invention includes the steps of preparing an aqueous slurry of cellulose fibers, adding an effective amount of a debonding agent such as aluminum or Kaolin clay to the cellulose slurry, and forming a comminution sheet from the fibers treated with the debonding agent. The debonding agent is added to the cellulose slurry in an amount effective to reduce the energy required to disintegrate comminution sheets formed from the fibers in the slurry by up to 50% of the amount of energy required to disintegrate comminution sheets formed from untreated pulp.
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: December 12, 2000
    Assignee: Buckeye Technologies Inc.
    Inventors: James William Owens, John P. Erspamer, Charles Edward Bost, John J. Ryan, deceased