Patents Examined by Terrel Morris
  • Patent number: 7015155
    Abstract: Elastomeric adhesive compositions including a high softening point tackifier resin in combination with a base polymer can be used to create laminates having effective adhesion and elastic properties. The compositions may also include a low softening point additive, and/or an antioxidant. Facing layers, such as nonwoven webs and/or films, can be laminated to both surfaces of the elastomeric compositions to form laminates. A method of making such compositions and laminates involves forming the compositions into elastomeric adhesive films.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: March 21, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Peiguang Zhou, Cristian M. Neculescu
  • Patent number: 7012032
    Abstract: A tear resistant seal made from a recyclable multilayer structure that consists of an oriented polymer film layer a thermal bonding polymer layer on the oriented polymer layer inner surface substantially coextensive thereto, and a reinforcing scrim polymer layer also having an inner surface adjacent and substantially coextensive with the thermal bonding polymer layer. The polymer film layer and the bonding polymer layer are co-extruded layers having a chemical composition that permits recycling without separating the layers. The scrim layer also has a similar chemical composition, permitting recycling following lamination, thereby permitting the recovery of waste material during production runs by the simple recycling of the complete laminated structure.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: March 14, 2006
    Assignee: DuPont Teijin Films U.S. Limited Partnership
    Inventors: Steven R. Cosentino, Stephen K. Franzyshen
  • Patent number: 7005189
    Abstract: A laminate having improved visible light transmittance and abrasion resistance, which comprises a substrate, and a titanium oxide layer, a metal layer and a titanium oxide layer laminated alternately in this order on the substrate in (2n+1) layers (wherein n is a positive integer), wherein an interlayer having a refractive index of less than 2.4 at a wavelength of 550 nm is interposed at at least one interlaminar boundary between the titanium oxide layer and the metal layer.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: February 28, 2006
    Assignee: Asahi Glass Company, Limited
    Inventors: Yuko Tachibana, Hisashi Ohsaki
  • Patent number: 7005188
    Abstract: A transparent substrate and methods of making a transparent substrate having, on at least one of its faces, an antireflection coating made of a multilayer stack of alternating thin layers of high and low refractive indices. Preferably, the thin layers are based on a dielectric material. At least one of the thin high-index layers comprises titanium oxide which is modified so as to reduce its refractive index to a value of at most 2.40, preferably to a value of at most 2.35.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: February 28, 2006
    Assignee: Saint-Gobain
    Inventors: Charles Anderson, Nicolas Nadaud
  • Patent number: 7005395
    Abstract: This invention relates to an improved method for preparing stretchable multiple-component bonded composite sheets which involves bonding a fibrous layer of spirally-crimpable multiple-component continuous filaments or staple fibers to one or more non-spirally-crimpable layers using an array of intermittent mechanical, chemical, or thermal bonds, and heating the bonded composite to activate the spiral crimp of the fibers in the spirally-crimpable layer. Multi-layer nonwoven fabrics prepared according to the method of the current invention have an improved combination of strength, aesthetics, stretch-recovery properties, and textile hand and drape compared to multiple-component nonwoven fabrics known in the art.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: February 28, 2006
    Assignee: Invista North America S.a.r.l.
    Inventors: Dimitri P. Zafiroglu, Geoffrey David Hietpas, Debora Flanagan Massouda, Thomas Michael Ford
  • Patent number: 6996859
    Abstract: A toilet seat cover includes top and bottom layers each having outer and inner edge portions. The top and bottom layers are preferably formed from a paper and nylon composite for providing a waterproof barrier. The toilet seat cover further includes a middle layer sandwiched between the top and bottom layers and a plurality of adhesive strips for removably attaching the toilet seat cover onto a toilet seat are attached to the bottom layer. The middle layer is preferably formed from foam material and may include a deodorizing agent impregnated therein. The toilet seat cover is preferably made from soluble material so that it can be flushed down a toilet after use.
    Type: Grant
    Filed: May 26, 2003
    Date of Patent: February 14, 2006
    Inventors: Raul Alonso, Gloria M. Fink
  • Patent number: 6998360
    Abstract: The invention relates to a hydrophilic cotton product of 100% cotton fibers and including at least one first and one second outer layers. In the invention, the first layer is of fine fibers exhibiting a low micronaire value and constitutes a soft side and the second layer is of fibers exhibiting a higher micronaire value and constitutes a scraping surface. In particular, the product of the invention applies to cosmetics for makeup deposition on and/or removal from the skin.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: February 14, 2006
    Assignee: Georgia-Pacific France
    Inventor: Bernard Louis Dit Picard
  • Patent number: 6992027
    Abstract: A fire resistant laminate for application to a core structure (12) to form a sandwich panel (10) having fire resistant face sheets (14 & 16). The laminate includes a fire protection (18) in which at least one layer of fibers (22) is embedded within a cured inorganic polymer matrix (24). The laminate further includes an adhesive layer (20) for bonding to the core structure.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: January 31, 2006
    Assignee: HEXCEL Composites LTD
    Inventors: Mark R. Buckingham, F. Dana Blair, Christopher J. E. Harrington
  • Patent number: 6986367
    Abstract: A method of insulating ducts is described including laminating a reinforcement fabric to a fibrous insulation board, lifting at least a portion of the reinforcement fabric from the fibrous insulation board, applying a first layer of a mastic coating to the fibrous insulation board, embedding the reinforcement fabric into the first layer of mastic coating, and applying a second layer of the mastic coating to the outside surface of the reinforcement fabric. The reinforcement fabric is laminated to the fibrous insulation board using an adhesive material.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: January 17, 2006
    Assignee: CertainTeed Corporation
    Inventors: Murray S. Toas, Walter Steve Leeper, Jr., Steve Archibald, John Ward
  • Patent number: 6983768
    Abstract: Disclosed is a pre-formed insulation module (310, 320) for insulating a process component having opposed longitudinally extending contacting surfaces (390) extending along a length thereof and terminal contacting surfaces (337, 387) at each end thereof comprising: a) at least one first inner insulation layer (314) being constituted of an insulation material having suitable thermal shock characteristic under cryogenic conditions and having one surface (314d) proximate or contacting with a component to be insulated; b) at least one second outer insulation layer disposed radially outwardly of said inner insulation layer (314); c) at least one water vapour barrier layer (319); d) a cladding layer (318).
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: January 10, 2006
    Assignee: Bains Harding Limited
    Inventor: Milivoj Vujic
  • Patent number: 6977109
    Abstract: Microperforated polymeric films and sound absorbers using such films are provided. The microperforated polymeric films may be relatively thin and flexible and may further include holes having a narrowest diameter less than the film thickness and a widest diameter greater than the narrowest diameter. The microperforated polymeric films of a sound absorber may also have relatively large free span portions, which, in certain embodiments, may vibrate in response to incident sound waves.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: December 20, 2005
    Assignee: 3M Innovative Properties Company
    Inventor: Kenneth Brian Wood
  • Patent number: 6977231
    Abstract: A suturable adhesion-preventing membrane has high suture strength, good biocompatibility, decomposition and absorption in a living body, sufficient adhesion-preventing effect, and desirable guided tissue regeneration. The membrane is composed of at least one non-woven fabric layer made of collagen fibers, or a laminated membranous substance consisting of at least one non-woven fabric layer made of collagen fibers and at least one sponge layer made of collagen, and a coating layer of gelatin or hyaluronic acid on the surface or surfaces of the above membrane. Preferably, the membrane comprises one to six compressed cross-linked collagen non-woven fabric layers wherein a layer has a fibers having a fiber diameter of 0.05 mm to 1.0 mm, a bulk density of 5.0×10?4 to 5 g/cm3 and a thickness of 0.1 mm to 50 mm, and a coating layer containing gelatin or hyaluronic acid and having a thickness of 0.05 mm to 20 mm, wherein the coating layer covers one or both sides or a part or whole of the surface of the membrane.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: December 20, 2005
    Assignee: Nipro Corporation
    Inventor: Kazuhisa Matsuda
  • Patent number: 6977115
    Abstract: A reinforced molded article having reinforced protrusions extending from the surface of the article is suitable for molding into automobile trim. The article comprises at least one thermoplastic; about 2% to about 15% by volume reinforcing particles having one or more layers of 0.7 nm–1.2 nm thick platelets, wherein more than about 50% of the reinforcing particles are less than about 20 layers thick; whereby the reinforcing particles reinforce a protrusion from the surface of the molded article, the protrusion having a thickness of less than 1/10 inch. A method of producing reinforced articles comprising this reinforced protrusion is also disclosed.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: December 20, 2005
    Assignee: Magna International of America, Inc.
    Inventor: Phillip S. Wilson
  • Patent number: 6974624
    Abstract: Fibrous monolith composites having architectures that provide increased flaw insensitivity, improved hardness, wear resistance and damage tolerance and methods of manufacture thereof are provided for use in dynamic environments to mitigate impact damage and increase wear resistance.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: December 13, 2005
    Assignee: Advanced Ceramics Research, Inc.
    Inventors: Anthony C. Mulligan, Mark J. Rigali, Manish P. Sutaria, Dragan Popovich, Joseph P. Halloran, Michael L. Fulcher, Randy C. Cook
  • Patent number: 6967178
    Abstract: An elastic strand laminate, and a method of making an elastic strand laminate. The elastic strand laminate includes a plurality of self-adhering elastic strands made up of an elastomeric adhesive composition. The self-adhering elastic strands can be laminated to one or more facing sheets using conventional hot melt equipment.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: November 22, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Peiguang Zhou, Cristian M. Neculescu
  • Patent number: 6964625
    Abstract: A game ball including a casing and a lacing. The casing has a laced region. The lacing is coupled to the laced region of the casing. The lacing has an exposed surface comprised of an outer material that is compressible, resilient, and tactile. The outer material has a modulus of elasticity of between 14 and 170 kg/cm2 and a tensile strength between 100 and 650 kg/cm2. At least a portion of the lacing can have an exposed pebbled surface.
    Type: Grant
    Filed: October 19, 2002
    Date of Patent: November 15, 2005
    Assignee: Wilson Sporting Goods Co.
    Inventors: Kevin J. Murphy, Douglas G. Guenther
  • Patent number: 6962748
    Abstract: A masking tape comprising: a) a heat resistant adhesive tape comprising a flexible sheet backing and a pressure sensitive adhesive composition, b) a masking material, which is laminated in an edge region of the pressure-sensitive adhesive composition, said masking material being capable of adhering to paint and absorbing paint, c) a masking sheet, which is laminated onto the very same edge region of the pressure-sensitive adhesive composition, d) the masking sheet covering the masking material on a side thereof.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: November 8, 2005
    Assignee: Tesa AG
    Inventor: Oliver Nickel
  • Patent number: 6960542
    Abstract: The invention relates to a method for preparation of test bodies for analysis of porous, preferably thermally sprayed, surface layers, which are incorporated by casting in plastic. The method according to the invention is carried out by placing one or more test pieces of the surface layer in a mold introduced into a vacuum chamber, the pressure of which is lowered, pouring a ready-mixed, liquid casting resin into the mold containing the test pieces, again letting the air into the chamber, lifting the test pieces out of the casting resin and allowing the excess resin to drip from the test pieces. After that, they are placed in a mold cavity together with the test pieces with a pulverized resin, and applying pressure and heat to the mold cavity for a predetermined period of time, whereupon the test body is ready to be taken out and lapped.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: November 1, 2005
    Assignee: Volvo Aero Corporation
    Inventor: Sven-Olof Stålberg
  • Patent number: 6953485
    Abstract: The present invention relates to substrate comprising fabric, the substrate treated with a composition comprising: a) formaldehyde; b) polyethylene glycol having a molecular weight of from about 700 gm/mol to about 2500 gm/mol; and c) an acid catalyst; wherein the treated substrate has at least three enhanced fabric benefits, said benefits selected from the group consisting of: i) durable press; ii) hand feel; iii) anti-abrasion; iv) anti-shrinkage; and v) anti-yellowing. The present invention further relates to a system and a process for providing a substrate having the above described enhanced fabric benefits.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: October 11, 2005
    Assignee: Strike Investments, LLC
    Inventors: Robb Richard Gardner, Janet Sue Littig, Mark Robert Sivik
  • Patent number: 6946412
    Abstract: A fabric for use in safety apparel comprising a first set of yarns comprising modacrylic fibers, and a second set of yarns comprising anti-static fibers. The fabric meets the Federal Test Method Standard 191A, Method 5931 for electrostatic decay, and the Electrostatic Discharge Association Advisory ADV11.2-1995 voltage potential.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: September 20, 2005
    Assignee: Glen Raven, Inc.
    Inventors: Willis D. Campbell, Richard M. Gibson, Albert E. Johnson, Kenneth P. Wallace