Patents Assigned to Buckeye Technologies Inc.
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Patent number: 9005738Abstract: 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: GrantFiled: December 8, 2011Date of Patent: April 14, 2015Assignee: Buckeye Technologies Inc.Inventors: John Perry Baker, Maria Curran, Jeffrey Scott Hurley, Ronald Timothy Moose, Jacek K. Dutkiewicz, Manuel Vidal Murcia, Thomas Heβ
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Patent number: 8946100Abstract: 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: GrantFiled: June 19, 2006Date of Patent: February 3, 2015Assignee: 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
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Patent number: 8501647Abstract: 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: GrantFiled: February 4, 2011Date of Patent: August 6, 2013Assignee: 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
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Patent number: 8105301Abstract: 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: GrantFiled: April 29, 2002Date of Patent: January 31, 2012Assignee: Buckeye Technologies Inc.Inventors: Samuel Charles Baer, Shiu-Kang Laurence Li, John P. Erspamer, James Richard Gross
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Publication number: 20110159265Abstract: 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: ApplicationFiled: February 4, 2011Publication date: June 30, 2011Applicant: Buckeye Technologies IncInventors: Jeffrey Scott Hurley, Brian E. Boehmer, Alan Jeffrey Campbell, Jerry Michael Moore, Douglas William Vercauteren, Barry George Burgess, Heather Fielder Horton
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Patent number: 7919419Abstract: 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: GrantFiled: November 5, 2008Date of Patent: April 5, 2011Assignee: 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
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Patent number: 7918313Abstract: 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: GrantFiled: March 31, 2006Date of Patent: April 5, 2011Assignee: Buckeye Technologies Inc.Inventors: James R. Gross, Jeffrey S. Hurley, Brian E. Boehmer, Ronald Timothy Moose
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Patent number: 7878301Abstract: 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: GrantFiled: July 2, 2007Date of Patent: February 1, 2011Assignee: Buckeye Technologies Inc.Inventors: James R. Gross, Jeffrey Scott Hurley, Brian E. Boehmer, Ronald Timothy Moose
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Patent number: 7837009Abstract: 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: GrantFiled: September 29, 2006Date of Patent: November 23, 2010Assignee: Buckeye Technologies Inc.Inventors: James R. Gross, Jeffrey S. Hurley, Brian E. Boehmer, Ronald T. Moose
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Patent number: 7790278Abstract: 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: GrantFiled: August 27, 2004Date of Patent: September 7, 2010Assignee: Buckeye Technologies Inc.Inventors: Robert Irvin Bell, Jeffery Todd Cook, Judson Fidler, Gerald Hunt Morton, Howard Leon Schoggen
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Patent number: 7727915Abstract: 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: GrantFiled: January 18, 2007Date of Patent: June 1, 2010Assignee: Buckeye Technologies Inc.Inventors: Stephen A. Skirius, John H. Roberts, Brian Boehmer, Laurence A. Moose, Jr., Namitha R. Sundara
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Patent number: 7642207Abstract: 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: GrantFiled: November 8, 2002Date of Patent: January 5, 2010Assignee: Buckeye Technologies Inc.Inventors: Brian E. Boehmer, Jeffrey Scott Hurley, Kathy L. Chamness, Joshua D. Crews, John H. Roberts
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Publication number: 20090092809Abstract: 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: ApplicationFiled: November 5, 2008Publication date: April 9, 2009Applicant: 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
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Patent number: 7465684Abstract: 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: GrantFiled: December 12, 2005Date of Patent: December 16, 2008Assignee: 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
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Patent number: 6420626Abstract: 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: GrantFiled: June 8, 1999Date of Patent: July 16, 2002Assignee: Buckeye Technologies Inc.Inventors: John P. Erspamer, Shiu-Kang Laurence Li, James Richard Gross, Samuel Charles Baer
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Patent number: 6403857Abstract: 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: GrantFiled: December 15, 1998Date of Patent: June 11, 2002Assignee: Buckeye Technologies Inc.Inventors: James R. Gross, Samuel C. Baer, Steve Leptick, John P. Erspamer
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Patent number: 6241713Abstract: 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: GrantFiled: December 15, 1998Date of Patent: June 5, 2001Assignee: Buckeye Technologies Inc.Inventors: James R. Gross, Samuel C. Baer, Steve Leptick, John P. Erspamer
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Patent number: 6171441Abstract: 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: GrantFiled: September 29, 1998Date of Patent: January 9, 2001Assignee: Buckeye Technologies Inc.Inventors: Arthur F. Phillips, Susan L. H. Crenshaw, Ellen A. Grimes, Whitten R. Bell
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Patent number: 6159335Abstract: 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: GrantFiled: February 20, 1998Date of Patent: December 12, 2000Assignee: Buckeye Technologies Inc.Inventors: James William Owens, John P. Erspamer, Charles Edward Bost, John J. Ryan, deceased