Including A Wood Containing Layer Patents (Class 442/413)
  • Patent number: 9868857
    Abstract: Composite products, powdered binders, resinated furnishes, and methods for making and using same. In one example, a composite product can include a plurality of lignocellulose substrates and an at least partially cured, powdered binder. Prior to curing the powdered binder can include about 5 wt % to about 95 wt % of a powdered carbohydrate, and about 5 wt % to about 95 wt % of a powdered nitrogen-containing compound, where the weight percent values are based on a total weight of the powdered carbohydrate and the powdered nitrogen-containing compound. The powdered carbohydrate can include a monosaccharide, a disaccharide, or a mixture thereof. The powdered nitrogen-containing compound can include an ammonium compound, an alkylammonium compound, an amino acid, a hydrate thereof, a salt thereof, or any mixture thereof.
    Type: Grant
    Filed: December 12, 2015
    Date of Patent: January 16, 2018
    Assignee: Georgia-Pacific Chemicals LLC
    Inventor: Feng Jing
  • Publication number: 20140178630
    Abstract: Building panels with a homogenous decorative surface having a wear layer comprising fibres, binders and wear resistant particles.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicant: Välinge Innovation AB
    Inventors: Darko PERVAN, Kent Lindgren, Jan Jacobsson, Eddy Boucké, Göran Ziegler, Niclas Håkansson
  • Patent number: 8679218
    Abstract: Filter media are described. The filter media may include multiple layers. In some embodiments, the filter media include a nanofiber layer adhered to another layer. In some embodiments, the layer to which the nanofiber layer is adhered is formed of multiple fiber types (e.g., fibers that give rise to structures having different air permeabilities and/or pressure drops). In some embodiments, the nanofiber layer is adhered to a single-phase or a multi-phase layer. In some embodiments, the nanofiber layer is manufactured from a meltblown process. The filter media may be designed to have advantageous properties including, in some cases, a high dust particle capture efficiency and/or a high dust holding capacity.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: March 25, 2014
    Assignee: Hollingsworth & Vose Company
    Inventors: John A. Wertz, Douglas M. Guimond
  • Publication number: 20140023820
    Abstract: The invention relates to a composite material based on a natural-fiber-reinforced plastic, which comprises at least one layer of a spunlace non-woven fabric made of natural fibers as the reinforcing material. The composite material can be used in particular to produce sporting equipment, such as skateboards.
    Type: Application
    Filed: February 6, 2012
    Publication date: January 23, 2014
    Applicant: ECCO GLEITTECHNIK GMBH
    Inventors: Sebastian Muhlbauer, Volker Von Drach
  • Patent number: 8545587
    Abstract: Multi-phase filter media, as well as related articles, components, filter elements, and methods, are disclosed.
    Type: Grant
    Filed: November 27, 2011
    Date of Patent: October 1, 2013
    Assignee: Hollingsworth & Vose Company
    Inventors: Douglas M. Guimond, Mark Snyder
  • Publication number: 20130216809
    Abstract: Fibrous structures containing a plurality of solid additives and a plurality of filaments are provided.
    Type: Application
    Filed: February 21, 2013
    Publication date: August 22, 2013
    Applicant: The Procter & Gamble Company
    Inventor: The Procter & Gamble Company
  • Patent number: 8415262
    Abstract: Porous fibrous sheets are provided that are useful in end uses requiring microbial barrier properties such as medical packaging and medical gowns and drapes. The porous fibrous sheets may contain nanofibers and wood pulp.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: April 9, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Ioannis V. Bletsos, Joseph Robert Guckert, Mikhail R. Levit, David Carl Roberts
  • Patent number: 8357220
    Abstract: Multi-phase filter media, as well as related articles, components, filter elements, and methods, are disclosed.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: January 22, 2013
    Assignee: Hollingsworth & Vose Company
    Inventors: Douglas M. Guimond, Mark Snyder
  • Publication number: 20120263916
    Abstract: The presently disclosed sports board stringer system provides for a flexible, high tensile strength, waterproof structural support for any sports board. The stringer system itself comprises one or more lengths of random, non-woven, thermoplastic web fiber composite material, bonded by resin, and inserted or formed into the core of the board. In alternate embodiments, wood or other materials can make up additional layers which are also bonded to the fiber composite by resin. Additionally, stringers of the present invention can be constructed in different layouts, with more than one width of stringer section at any section of the board. Also, multiple stringers could be located in different places throughout a board. The stringer material, including all layers, can be constructed and transported in sheets and then locally cut and sanded to any length or thickness.
    Type: Application
    Filed: April 18, 2011
    Publication date: October 18, 2012
    Inventors: Robb Green, Henry Van Dyke Johns, III, Chuck Burns, Justin Alexander Fassnacht
  • Publication number: 20120040583
    Abstract: A fire-lighter, comprising a non-woven fabric composite produced by compression and made of a combustible fiber material of a fiber material mixture and a combustible binder, which wets and/or soaks the fiber material or the fiber material mixture and is substantially solid at room temperature and is liquid near the flash point.
    Type: Application
    Filed: April 21, 2010
    Publication date: February 16, 2012
    Inventor: Juergen Heumueller
  • Patent number: 8058193
    Abstract: In one aspect, the present invention is a thin-layer lignocellulose composite having increased resistance to moisture. The thin-layer lignocellulosic composite includes a mixture of no more than about 95% by weight of a lignocellulosic fiber and at least about 5% by weight of an organic isocyanate resin. The mixture further includes short fibers and a release agent that does not interfere with subsequent processing of the thin-layer lignocellulosic composite. The mixture is pressed between two dies at an elevated temperature and pressure and for a sufficient time to form a thin-layer composite of predetermined thickness, and to allow the isocyanate resin to interact with the lignocellulosic fiber and short fibers such that the resultant thin-layer composite has a predetermined resistance to moisture.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: November 15, 2011
    Assignee: JELD-WEN, inc.
    Inventors: Randy Jon Clark, Kenneth Dale Kiest
  • Publication number: 20110250807
    Abstract: The present invention relates to a fiber composite material of construction, comprising in order (i)-(iii) (i) a first fiber composite layer; (ii) a cork layer; (iii) a second fiber composite layer.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 13, 2011
    Applicant: BASF SE
    Inventor: Michael KALBE
  • Patent number: 7972986
    Abstract: Fibrous structures that exhibit a pore volume distribution such that greater than about 40% of the total pore volume present in the fibrous structure exists in pores of radii of from about 121 ?m to about 200 ?m, and methods for making such fibrous structures are provided.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: July 5, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Steven Lee Barnholtz, Paul Dennis Trokhan, Michael Donald Suer
  • Patent number: 7943538
    Abstract: A water-decomposable cleaning product dispersible in water, including: a cleaning part, at least a part of the cleaning part having a water-decomposable fiber-interlacing nonwoven fabric; and a holding part.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: May 17, 2011
    Assignee: Uni-Charm Corporation
    Inventors: Takayoshi Konishi, Kazuya Okada
  • Publication number: 20100178822
    Abstract: The present invention relates to a composite material consisting of a wood material base support and a textile surface which is applied by means of adhesives and provided with a mineral coating. The composite material according to the invention acts as a substitute for conventional wood material boards in the construction field, which are covered with plasterboard.
    Type: Application
    Filed: January 12, 2010
    Publication date: July 15, 2010
    Inventors: Michael Ketzer, Klaus Friedrich Gleich
  • Patent number: 7741234
    Abstract: A fibrous structure product comprising one or more plies of fibrous structure; a basis weight from about 10 lbs/3000 ft2 to about 50 lbs/3000 ft2; from 16% to about 40% of hardwood fibers, in one embodiment eucalyptus fibers, wherein the starting hardwood fibers have a Runkel Ratio of from 4.5 to about 15 and a fiber count of from about 12 fibers/gram to about 35 fibers/gram; and a Residual Water Value from about 0.001 to about 0.18. In one embodiment the product comprises two or more plies of fibrous structure, a basis weight from about 25 lbs/3000 ft2 to about 50 lbs/3000 ft2 and from about 23% to about 40% of hardwood fibers. In another embodiment at least one of the piles of the fibrous structure product further comprises a plurality of embossments thereon comprising an embossment height of from about 600 ?m to about 1,200 ?m.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: June 22, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Dana Jacqueline Smith, LaRhonda Rachell Preston, Kevin Mitchell Wiwi, Ward William Ostendorf, Paul Dennis Trokhan
  • Patent number: 7605097
    Abstract: A unitary, fiber-containing composite comprises (a) a first region comprising a plurality of first binder fibers and a plurality of bast fibers, (b) a second region disposed above the first region, the second region comprising a plurality of second binder fibers and a plurality of bast fibers, and (c) a transitional region disposed between the first region and the second region. The transitional region comprises concentrations of the first binder fiber, the second binder fiber, and the bast fiber. The concentration of the first binder fiber in the first transitional region is greatest proximate to the first region and least proximate to the second region, and the concentration of the second binder fiber and the bast fiber in the first transitional region is greatest proximate to the second region and least proximate to the first region. A method for producing a unitary, fiber-containing composite is also described.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: October 20, 2009
    Assignee: Milliken & Company
    Inventors: Gregory J. Thompson, Jessica Ann Qinghong, Sterling R. Mensch, David E. Wenstrup, Shah N. Huda
  • Patent number: 7572525
    Abstract: Curing blanket having a clear, transparent or opaque first layer and a second layer that is airlaid on the first layer. Another embodiment has a first layer, a second layer that is airlaid on the first layer, and a third layer disposed on the said second layer, with the second layer interposed between the first layer and the third layer. The first layer and said second layer are thermally bonded and/or latex bonded. The third layer includes a polymer release agent composed of bi-component fibers.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: August 11, 2009
    Inventor: Stephen F. McDonald
  • Patent number: 7553538
    Abstract: In one embodiment, a fire retardant composite panel material is fabricated. A water-based slurry comprising partially soluble boric acid and borax pentahydrate solids is created. An adhesive used in the composite panel fabrication process is added to fibers. The water-based slurry is separately added to the adhesive and, after mixing, to the fibers. The composite panel produced thereby is also described.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: June 30, 2009
    Assignee: Sierra Pine LTD
    Inventor: Graham Hume
  • Publication number: 20090117337
    Abstract: A bamboo-surfaced laminated louver curtain slat and a method of manufacturing the same. The bamboo-surfaced laminated louver curtain slat comprises two peeled bamboo veneer layers and at least one filler layer sandwiched between the two bamboo veneer layers. The peeled bamboo veneer layers and the filler layer(s) are bond together in a glued manner. The production method comprises follow steps: thin peeled bamboo veneer layers are peeled from a massive bamboo board and after being cut into a specified width, the peeled bamboo veneer layers, together with filler material, are put into moulds for hot-pressing and gluing; or thin peeled bamboo veneer layers are peeled from a massive bamboo board made by gluing and pressing bamboo material, a first peeled bamboo veneer layer, filler material, and a second peeled bamboo veneer layer are glued and press-formed in sequence into a piece of ply-bamboo, then, laminated louver curtain slats of a specified width are cut from the ply-bamboo.
    Type: Application
    Filed: January 14, 2009
    Publication date: May 7, 2009
    Inventor: Yuqiang Chen
  • Patent number: 7432219
    Abstract: An improved hydroentangled well integrated composite nonwoven material, including a mixture of continuous filaments, synthetic staple fibers, and natural fibers which has a reduced twosidedness and an improved textile feeling. The synthetic staple fibers should have a length of 3 to 7 mm, and preferably there should be no thermal bondings between the filaments. The method of producing such a nonwoven material is also disclosed. The nonwoven includes a mixture of 10-50 w-% continuous filaments preferably chosen from polypropylene, polyesters and polylactides, 5-50 w-% synthetic staple fibers chosen from polyethylene, polypropylene, polyesters, polyamides, polylactides, rayon, and lyocell, and 20-85 w-% natural fibers, preferably pulp.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: October 7, 2008
    Assignee: SCA Hygiene Products AB
    Inventors: Mikael Strandqvist, Anders Stralin, Lars Fingal, Hannu Ahoniemi
  • Publication number: 20080076313
    Abstract: A wipe is provided including a nonwoven substrate and an active agent containing composition. The nonwoven substrate includes a mixture of natural fiber and regenerated cellulose fiber. The nonwoven substrate can contain about 0.5 wt. % to about 75 wt. % of the regenerated cellulose fiber and about 10 wt. % to about 95 wt. % of the natural fiber. The nonwoven substrate can have a basis weight of about 10 lb/3000 ft2 to about 50 lb/3000 ft2. The wipe can contain the active agent containing composition in an amount of about 0.5 lb/3000 ft2 to about 300 lb/3000 ft2. The wipe can be provided so that it satisfies the definition for biodegradability according to ASTM D 6868-03. A method for manufacturing a wipe is provided.
    Type: Application
    Filed: September 26, 2006
    Publication date: March 27, 2008
    Inventors: David Uitenbroek, John James Blanz
  • Publication number: 20080003908
    Abstract: Provided are layered non-woven structures comprising a fibrous, water-permeable anchoring layer and a fibrous layer having fibers entangled about the anchoring layer, including patterned and non-patterned structures.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 3, 2008
    Inventor: Hien Nguyen
  • Publication number: 20080003909
    Abstract: anchoring layer, including patterned and non-patterned structures. Also provided are personal care products comprising the present structures and methods of making the structures.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 3, 2008
    Inventor: Hien Nguyen
  • Publication number: 20070264896
    Abstract: A fibrous structure product comprising one or more plies of fibrous structure; a basis weight from about 10 lbs/3000 ft2 to about 50 lbs/3000 ft2; from 16% to about 40% of hardwood fibers, in one embodiment eucalyptus fibers, wherein the starting hardwood fibers have a Runkel Ratio of from 4.5 to about 15 and a fiber count of from about 12 fibers/gram to about 35 fibers/gram; and a Residual Water Value from about 0.001 to about 0.18. In one embodiment the product comprises two or more plies of fibrous structure, a basis weight from about 25 lbs/3000 ft2 to about 50 lbs/3000 ft2 and from about 23% to about 40% of hardwood fibers. In another embodiment at least one of the piles of the fibrous structure product further comprises a plurality of embossments thereon comprising an embossment height of from about 600 ?m to about 1,200 ?m.
    Type: Application
    Filed: February 22, 2007
    Publication date: November 15, 2007
    Inventors: Dana Jacqueline Smith, LaRhonda Rachell Preston, Kevin Mitchell Wiwi, Ward William Ostendorf, Paul Dennis Trokhan
  • Patent number: 7235503
    Abstract: The invention relates to a decorative panel comprising a carrier layer and a decorative layer on one or both surfaces of said carrier layer, which decorative layer comprises a synthetic resin layer with a base of one or more radiation-curable components. In addition to that, the present invention relates to a method for manufacturing the decorative panel.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: June 26, 2007
    Assignee: Trespa International B.V.
    Inventors: Robert W. M. Huusken, Gustav D. Rasmusson
  • Publication number: 20070141934
    Abstract: Nonwoven webs, such as coform webs, treated with a bacteriostatic composition are generally disclosed. The treated webs can attract and/or trap negatively charged matter, such as bacteria and other pathogens. The bacteriostatic composition can comprise a cationic polymer, a cationic oligomer, or particles coated with a cationic material. The bacteriostatic composition can be bonded to the fibers of the nonwoven web in a manner such that the bacteriostatic composition is not substantially transferable to the web's surrounding environment.
    Type: Application
    Filed: December 15, 2005
    Publication date: June 21, 2007
    Inventors: Curtis N. Sayre, Shawn R. Feaster, Julie Villanueva
  • Patent number: 7008890
    Abstract: The invention relates to a vapor barrier for use in the thermal insulation of buildings which can be used, in particular, for thermal insulation procedures in new buildings or in the renovation of old buildings. The vapor barrier in accordance with the invention is thereby capable of achieving water vapor exchange under different ambient conditions. This is achieved by using a material which has a water vapor diffusion resistance which is dependent on the ambient humidity and which also has adequate tensile strength and tear resistance.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: March 7, 2006
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Hartwig Kunzel, Theo Grosskinsky
  • Patent number: 6992028
    Abstract: A nonwoven fabric includes a first composite layer that includes from about 50% to about 90% by weight non-thermoplastic absorbent staple fibers and from about 10% to about 50% by weight thermoplastic fibers. A preponderance of the fibers at a first outer surface of the first composite layer comprise non-thermoplastic absorbent staple fibers and a preponderance of the fibers at a second outer surface of the first composite layer comprise thermoplastic fibers. The nonwoven fabric further includes a second composite layer that includes from about 50% to about 90% by weight non-thermoplastic absorbent staple fibers and from about 10% to about 50% by weight thermoplastic fibers. The second composite layer is adjacent the second outer surface of the first composite layer.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: January 31, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Craig F. Thomaschefsky, Lawrence M. Brown
  • Patent number: 6913718
    Abstract: A method for formation of shaped components such as shaped absorbent cores, for disposable absorbent articles, contemplates that a relatively wide web of material be provided from which the components are cut. The web of material is longitudinally slit to form a plurality of subdivided webs each having shaped components arranged in serial relationship. The shaped components of adjacent ones of the subdivided webs are nested with each other, that is, a line extending longitudinally of the web extends through the components of adjacent subdivided webs. Efficient formation is facilitated by collecting the marginal portions of the web of material, and at least partially recycling the collected portions for formation of the wide web.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: July 5, 2005
    Assignee: Rayonier Products & Financial Services Company
    Inventors: Paul Ducker, Rangachari Krishnakumar
  • Patent number: 6861380
    Abstract: A tissue product containing a multi-layered paper web that has at least one layer formed from a blend of pulp fibers and synthetic fibers is provided. By containing at least one layer of synthetic and pulp fibers, it has been discovered that lint and slough of a tissue product formed according to the present invention can be substantially reduced. In addition, by limiting the amount and layers to which the synthetic fibers are applied, the increase in hydrophobicity and cost of the tissue product may be minimized, while still achieving the desired reduction in lint and slough. In some embodiments, the tendency of the synthetic fibers to sink or float in the fibrous furnish may be minimized to enhance processability by selecting certain types of synthetic fibers, e.g., those with a certain density imbalance.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: March 1, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Gil Bernard Didier Garnier, Sheng-Hsin Hu
  • Publication number: 20040253424
    Abstract: The invention relates to a decorative panel comprising a carrier layer and a decorative layer on one or both surfaces of said carrier layer, which decorative layer comprises a synthetic resin layer with a base of one or more radiation-curable components. In addition to that, the present invention relates to a method for manufacturing the decorative panel.
    Type: Application
    Filed: May 14, 2004
    Publication date: December 16, 2004
    Inventors: Robert W. M. Huusken, Gustav Dennis Rasmusson
  • Patent number: 6808790
    Abstract: Paper sheets useful for tissues, paper towels, napkins, disposable absorbent products and the like can be made to exhibit a high degree of wet resiliency. This property is achieved by using a combination of high yield pulp fibers (such as bleached chemithermomechanical pulp fibers) and a wet strength agent in an uncreped throughdrying process. The resulting product, when wetted, can spring back after being crumpled in one's hand.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: October 26, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Fung-jou Chen, Mark Alan Burazin, Michael Alan Hermans, David Henry Hollenberg, Richard Joseph Kamps, Bernhardt Edward Kressner, Jeffrey Dean Lindsay
  • Publication number: 20040197534
    Abstract: A composite vehicle panel made up of at least three layers of materials including a first layer, a middle layer, and a second layer, wherein the first layer and the second layer are bonded through at least one aperture in the middle layer, thereby allowing the manufacture of the composite panel in a single-step process.
    Type: Application
    Filed: September 16, 2003
    Publication date: October 7, 2004
    Inventors: Kenneth C. Miller, Thomas C. Rand, James S Carter
  • Patent number: 6784126
    Abstract: A high pulp content nonwoven composite fabric is disclosed. The composite fabric contains 1) from more than about 0 to less than about 30 percent, by weight, of a nonwoven layer of conjugate spun filaments, the filaments containing at least one low-softening point component and at least one high-softening point component and having at least some exterior surfaces of the filaments composed of at least one low-softening point component; 2) more than about 70 percent, by weight, of pulp fibers; and 3) regions in which the low-softening point component at the exterior surfaces of the filaments is fused to at least a portion of the fibrous component. This high pulp content composite nonwoven fabric may be used as a heavy duty wiper or as a fluid distribution material, cover material, and/or absorbent material in an absorbent personal care product. Also disclosed is a method of making the high pulp content nonwoven composite fabric.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: August 31, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Cherie Hartman Everhart, Danial Owen Fischer
  • Patent number: 6746976
    Abstract: Disclosed are thin until wet materials that are suitable for use as acquisition members for absorbent articles (e.g., diapers, catamenial products, and adult incontinence devices). Preferred materials according to the present invention are either: 1) fibrous assemblies that utilize wet strength means to stabilize the material or 2) compressed regenerated cellulosic sponges so that, when the material is saturated with an aqueous fluid, it has an expanded wet density of between about 0.04 grams/cm3 and about 0.4 grams/cm3 and an expanded capillary desorption height of less than about 25 cm and a temporary binding means that helps maintain the material at a compressed dry density between about 0.06 grams/cm3 and about 1.2 grams/cm3 until the material is exposed to an aqueous fluid. The ratio of the compressed dry density to the expanded wet density is also greater than about 1.5:1. A suitable process for making the materials and absorbent structures using the materials are also disclosed.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: June 8, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Edward Joseph Urankar, Gerald Alfred Young, Mattias Schmidt, James Albert Cleary, Matthias Konrad Hippe, Giovanni Carlucci
  • Publication number: 20040087237
    Abstract: A tissue product containing a multi-layered paper web that has at least one layer formed from a blend of pulp fibers and synthetic fibers is provided. By containing at least one layer of synthetic and pulp fibers, it has been discovered that lint and slough of a tissue product formed according to the present invention can be substantially reduced. In addition, by limiting the amount and layers to which the synthetic fibers are applied, the increase in hydrophobicity and cost of the tissue product may be minimized, while still achieving the desired reduction in lint and slough. In some embodiments, the tendency of the synthetic fibers to sink or float in the fibrous furnish may be minimized to enhance processability by selecting certain types of synthetic fibers, e.g., those with a certain density imbalance.
    Type: Application
    Filed: November 6, 2002
    Publication date: May 6, 2004
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Gil Bernard Didier Garnier, Sheng-Hsin Hu
  • Publication number: 20040048032
    Abstract: An automotive component comprising a composite material. The composite material comprises thermoplastic polymeric material, natural fiber, and an adhesion promoter comprising silane and titanate. The process for making the automotive component comprising, providing a composite material comprising thermoplastic polymeric material and natural fiber, exposing the composite material to an adhesion promoter comprising silane and titanate, and forming the composite material exposed to the adhesion promoter in the mold to form a molded automotive component.
    Type: Application
    Filed: September 6, 2002
    Publication date: March 11, 2004
    Applicant: Lear Corporation
    Inventor: Rainer Ankele
  • Patent number: 6686303
    Abstract: An improved nonwoven web composite is formed by combining splittable bicomponent thermoplastic filaments with a component selected from other fibers and particles. The bicomponent filaments include distinct regions of first and second incompatible polymers extending the length of the filaments. After the bicomponent filaments are combined with the other fibers and/or particles, the bicomponent filaments are caused to split lengthwise along boundaries between the regions of different polymers, resulting in a web or matrix of finer filaments which entrap, ensnare and contain the other fibers and/or particles within the web or matrix. The nonwoven web composite is particularly useful for making absorbent articles, which require durability and optimum levels of absorbent fibers and/or particles.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: February 3, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Bryan David Haynes, Billy Dean Arnold, Justin Max Duellman, Ryan Clinton Frank, Jeffrey Lawrence McManus, Charles Allen Smith, Ty Jackson Stokes, Kevin Edward Smith, Darryl Franklin Clark, Debra Jean McDowall, Samuel Edward Marmon, Christopher Cosgrove Creagan, Xin Ning, David Lewis Myers
  • Publication number: 20030228814
    Abstract: An antibacterial packaging material including a layer comprising matted cellulosic fibers is disclosed. The layer comprising matted cellulosic fibers has opposed surfaces, and a hop acid selected from alpha-acids, beta-acids, and mixtures thereof is dispersed in the fibers and between the opposed surfaces. A coating of polymeric material (e.g., a polyolefin) may be disposed on the layer comprising matted cellulosic fibers to provide a coated material. The antibacterial packaging material is useful in that the growth of gram positive spore-forming bacteria such as Clostridium and/or Bacillus (e.g., Bacillus anthracis) within or on the material is inhibited. In another form, a hop acid is disposed on at least a portion of one of the surfaces of the layer comprising matted cellulosic fibers. A coating of polymeric material is disposed over the hop acid and at least over a portion of one of the surfaces of the layer comprising matted cellulosic fibers.
    Type: Application
    Filed: June 7, 2002
    Publication date: December 11, 2003
    Inventors: Michael C. Barney, David S. Ryder, John R. Seabrooks
  • Publication number: 20030220036
    Abstract: Disclosed are laminates and coated materials, such as coated paper, and methods for making same utilizing hydroxy-phenoxyether polymers. In preferred embodiments, the laminates and coated materials of this invention are recyclable and/or are made, at least in part, from recycled materials.
    Type: Application
    Filed: February 26, 2003
    Publication date: November 27, 2003
    Inventors: Robert A. Lee, Gerald A. Hutchinson, Basharat A. Nazir, Charles P. Klass
  • Publication number: 20030211800
    Abstract: A composite nonwoven fabric manufactured by joining a fibrous web that comprises wood fibers, or a mixture of wood fibers and synthetic fibers, to a spunlaid or other nonwoven baseweb by means of a hydroentanglement process. The spunlaid nonwoven web, which may be made of a polyester such as a poly (ethylene terephthalate) or of a polyolefin such as polypropylene, is a less-than-fully bonded web, which may be produced by a method in which the thermal calendering is effected at lower than normal temperatures, in particular temperature lower than the melting point or softening point of the polymeric material from which the spunlaid nonwoven web is made. The strength of the composite fabric may be significantly greater than that of the spunlaid nonwoven web itself, in certain embodiments the base web contributes no more than about 45% of the strength of the composite fabric.
    Type: Application
    Filed: February 10, 2003
    Publication date: November 13, 2003
    Inventors: Graham Kirk Duncan, Alan William Meierhoefer, Raymond Anthony Volpe
  • Publication number: 20030207641
    Abstract: A highly densifiable wood pulp product is disclosed. In one embodiment, the densifiable product includes fibers having low coarseness, preferably having a fiber coarseness less than about 22 mg/100 m, and a densifying agent. In another embodiment, the densifiable product further includes fibers having coarseness greater than about 22 mg/100 m. Juvenile wood fibers are the preferred source of fibers having low coarseness. A densified pulp product formed by compacting a fibrous composite that includes fibers having a fiber coarseness less than about 22 mg/100 m, a densifying agent, and optionally, fibers having coarseness greater than about 22 mg/100 m is also disclosed. The pulp products can be advantageously incorporated into absorbent articles and can optionally further include superabsorbent material. Methods for forming the densifiable and densified fibrous products are also disclosed.
    Type: Application
    Filed: May 30, 2003
    Publication date: November 6, 2003
    Applicant: Weyerhaeuser Company
    Inventors: Robert H. Quick, Daniel M. Shellhammer, Michael R. Hansen, Richard H. Young
  • Publication number: 20030129899
    Abstract: Method and apparatus for fiber-reinforced mats and asphalt coated sheets for use in roofing and water resistant membranes. Mats and sheets according to the invention exhibit superior tensile strength and resistance to wrinkling. The mat aspect of the invention comprises product and method for producing mats comprised of organic matting materials such as cellulose, paper, other wood products, or felt, and reinforcing fibers such as fiberglass, plastics, and other relatively high-strength natural and synthetic fibers, the fibers being incorporated within the matting material during production of the mat. The sheet aspect of the invention comprises product and method for mats of the type described above with added asphalt coatings to improve the water-proofing qualities of the mats.
    Type: Application
    Filed: June 29, 1999
    Publication date: July 10, 2003
    Inventor: JOHN R. FIELDS
  • Publication number: 20030114071
    Abstract: A high pulp content nonwoven composite fabric is disclosed. The composite fabric contains 1) from more than about 0 to less than about 30 percent, by weight, of a nonwoven layer of conjugate spun filaments, the filaments containing at least one low-softening point component and at least one high-softening point component and having at least some exterior surfaces of the filaments composed of at least one low-softening point component; 2) more than about 70 percent, by weight, of pulp fibers; and 3) regions in which the low-softening point component at the exterior surfaces of the filaments is fused to at least a portion of the fibrous component. This high pulp content composite nonwoven fabric may be used as a heavy duty wiper or as a fluid distribution material, cover material, and/or absorbent material in an absorbent personal care product. Also disclosed is a method of making the high pulp content nonwoven composite fabric.
    Type: Application
    Filed: September 9, 2002
    Publication date: June 19, 2003
    Inventors: Cherie Hartman Everhart, Danial Owen Fischer
  • Publication number: 20030104743
    Abstract: A molding composition including reactive high-volatility monomeric groups, such as acrylics, at least one primary thermal initiator and at least one secondary thermal initiator is described. Molding process using molding compositions including reactive high-volatility monomeric groups are also described.
    Type: Application
    Filed: June 26, 2002
    Publication date: June 5, 2003
    Inventors: Rolf Thomas Weberg, Lawrence J. Simmons, Richard Reid Gleason
  • Patent number: 6558766
    Abstract: A fiber reinforced composite wood flooring is designed particularly for use in van-type truck trailers which experience adverse operating conditions due to heavy lift truck traffic on the top side and water spray during rainy periods on the bottom side. The composite wood flooring comprises edge-glued laminated wood which is underlaid with a thin layer of fiber reinforced plastic. The top surface of the composite wood floor is the same as that of a conventional laminated wood floor. The fiber reinforced plastic underlay is composed of glass and/or carbon fibers embedded in a polymeric resin such as epoxy, phenolic, vinyl ester, polypropylene or polyamide resin. The fiber reinforcement is designed to enhance the mechanical properties of the flooring in the longitudinal and transverse directions of the floor. The fiber reinforced plastic improves the fatigue resistance of the composite wood flooring and prevents water leakage into the trailer through the floor boards.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: May 6, 2003
    Assignee: Havco Wood Products L.L.C.
    Inventors: Gopalkrishna Padmanabhan, Lokeswarappa R. Dharani, James N. Vangilder
  • Patent number: 6558765
    Abstract: A fiber reinforced composite wood board is designed particularly for use in the flooring of truck trailers which experience adverse operating conditions such as from heavy loads of lift trucks on the top side and water spray during rainy periods on the bottom side. The composite wood board comprises an edge-glued laminated wood member composed of wood segments with end joints. The wood member is underlaid with a thin layer of fiber reinforced plastic. The top surface of the composite wood board is the same as that of the laminated wood. The fiber reinforced plastic underlay is composed of glass and/or carbon fibers embedded in a polymeric resin such as epoxy, phenolic, vinyl ester, polyester, polypropylene or polyamide resin. Further, the fiber reinforced plastic underlay is substantially bonded to the wood member with a reactive hotmelt adhesive.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: May 6, 2003
    Assignee: Havco Wood Products L.L.C.
    Inventor: Gopalkrishna Padmanabhan
  • Publication number: 20030024092
    Abstract: Method of producing a composite nonwoven for receiving and storing liquids or the like, comprising a carded nonwoven, which is treated in order to consolidate it, and a pulp layer, such as a wood pulp fiber layer, applied to the consolidated carded nonwoven and brought into secure contact with same, characterised in that the carded nonwoven is consolidated dry before being coated with the super-absorbent material, then the layer formed from the pulp fibers is applied to this pre-consolidated carded nonwoven and everything is interconnected.
    Type: Application
    Filed: August 13, 2002
    Publication date: February 6, 2003
    Inventor: Vittorio Orlandi
  • Publication number: 20020155281
    Abstract: The present invention provides ion-sensitive, water-dispersible polymers. The present invention also provides a method of making ion-sensitive, water-dispersible polymers and their applicability as binder compositions. The present invention further provides fiber-containing fabrics and webs comprising ion-sensitive, water-dispersible binder compositions and their applicability in water-dispersible personal care products.
    Type: Application
    Filed: July 7, 2001
    Publication date: October 24, 2002
    Inventors: Frederick J. Lang, Yihua Chang, Franklin M.C. Chen, Paige A. Dellerman, Eric D. Johnson, Jeffrey D. Lindsay, Pavneet S. Mumick, William S. Pomplun, Ligia A. Rivera, Kim G. Schick, Walter T. Schultz, Varsha K. Shah, Dave A. Soerens, Kenneth Y. Wang, David M. Jackson, Douglas Bryan Cole, Barbra Elaine Copsey, Katherine Denise Stahl