Material Designed To Be Responsive To Temperature, Light, Moisture, Etc. Patents (Class 428/913)
  • Patent number: 6989187
    Abstract: In an absorbent article, a formed film topsheet provides good rewet performance and a silky tactile impression in a stroking direction. The topsheet has a plurality of Boat Shape Cells substantially aligned in the stroking direction at a mesh greater than about 25 cells per linear inch, as measured perpendicular to the stroking direction. The topsheet may have additional features to enhance the silky tactile impression such as microridges on the lands between the cells, raised lands in the stroking direction, and other parameters as described in the specification and claimed in the claims.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: January 24, 2006
    Assignee: Tredegar Film Products Corporation
    Inventor: Paul E. Thomas
  • Patent number: 6986921
    Abstract: The present invention is directed to thermoplastic elastomer films and bags made from thermoplastic elastomer films and also to methods for making thermoplastic elastomer films and bags. The thermoplastic elastomer films of the present invention are composed of thermoplastic elastomers and non-elastic polyesters. The bags of the present invention are fabricated using blended monolayer thermoplastic films that include a blend of thermoplastic elastomer and a non-elastic polyester, or co-extruded multi-layer films that include at least one layer of thermoplastic elastomer and at least one layer of non-elastic polyester. The blended monolayer thermoplastic films of the present invention are useful in the food handling industry and particularly in the meat packaging industry and for use in cooking bag applications. The co-extruded films of the present invention are also useful in the food handling industry and particularly the meat packaging industry and for use in meat casing applications.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: January 17, 2006
    Inventors: Michael D. Schmal, Ernest E. Bachert, John A. Menges, Robert R. Witt
  • Patent number: 6984439
    Abstract: A multi-microlayer thermoplastic film structure and methods of making the same. More specifically, this invention relates to a multi-microlayer film having a plurality of corrugated polymer layers and a plurality of thermoplastic elastomer layers. Filler materials and surfactants may be included in either the corrugated polymer layer or the thermoplastic elastomer layer. The multi-microlayer films may be formed in a co-extrusion process.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: January 10, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Vasily A. Topolkaraev
  • Patent number: 6982117
    Abstract: This invention provides improved methods and compositions for achieving material coloration using particle scattering. These coloration effects can be designed to be either highly stable or dependent upon the switching effects of either temperature, integrated thermal exposure, moisture absorption, or exposure to actinic radiation. Articles employing materials with these coloration effects are described. Composition comprise a solid, light-transmitting matrix component having a non-liquid particle scattering colorant dispersed. Articles are produced wherein another solid second matrix component has an electronic transition colorant dispersed therein and the first and second compositions are disposed on one another, and optionally interpenetrate each other. Colored articles are produced in the form of fibers, films and molded articles.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: January 3, 2006
    Assignee: Honeywell International Inc.
    Inventors: Tammy Lynn Smith, Ray Baughman, Mary Frances Martin, Wonsik Choi, Jeffrey Moulton
  • Patent number: 6979499
    Abstract: A display system includes at least one light emitting material having an absorption band carried on a support, wherein the support is a laminated article having a first ply and a second ply; and a projection assembly having an electromagnetic radiation source, the projection assembly configured to direct radiation of one or more selected wavelengths within the absorption band of the light emitting material toward the light emitting material to cause at least a portion of the light emitting material to emit light. The support can be an automotive transparency, a commercial window, a residential window, a commercial sign, an advertising display, and an insulating glass unit. The light emitting material is fluorescent materials, phosphorescent materials, and mixtures thereof.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: December 27, 2005
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Scott D. Walck, Albert Monroe Snider, Jr.
  • Patent number: 6977106
    Abstract: A decal body art method and means produces a simple adhesive bandage which has a substrate carrying a compound layer consisting of a pressure sensitive adhesive in which is dissolved an artificial tanning agent. The bandage, or its compound layer, is shaped or formed to depict a selected image. The compound layer is covered with a removable release liner. In use, the release liner is removed and discarded. The compound layer is directly adhered to the skin, whereupon a self-tanning image of a rich tan color is formed on the skin of the user.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: December 20, 2005
    Inventor: Scott Billings
  • Patent number: 6975453
    Abstract: The present invention comprises a multilayer inorganic anti-reflective coating with predetermined optical properties, for application on a flexible substrate. The coating comprises a stack consisting of five material layers, whereby the third layer is a dummy layer consisting of an electrically conductive material, preferably indium-tinoxyde, which provides the coating with an adjustable electrical sheet resistance of between 25 and 2000 ?/sq without thereby influencing its optical properties. The anti-reflective coating can be applied onto a flexible substrate (e.g. a polymer film) by means of a single 12 or double pass vacuum magnetron sputtering operation.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: December 13, 2005
    Assignee: Innovative Sputtering Technology
    Inventors: Paul Lippens, Peter Persoone
  • Patent number: 6974610
    Abstract: A roll stock of a graphic transfer strip for use in making a high visibility safety garment for wearing by an individual exposed to a higher than normal risk of injury from vehicular traffic. The safety garment complies with the visibility requirements of a published standard such as the American National Standards Institute for High Visibility Safety Apparel. The safety garment has one or more high visibility safety stripes that encircle the torso. The safety stripe is formed of a plurality of separate but closely spaced stripe segments in a generally repetitive pattern that is substantially continuous for the length of the stripe. The stripe segments are formed of a retroreflective material. The stripe segments occupy a portion of the total area of the stripe sufficient to impart to the stripe a coefficient of retroreflectivity that meets or exceeds that required by the standard being addressed for the safety garment.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: December 13, 2005
    Assignee: Safe Reflections, Inc.
    Inventor: Robert D. Koppes
  • Patent number: 6974613
    Abstract: A packaging for an additive to be added to a plastic batch consists of a packaging film of thermomelting plastic material shaped to form a bag and a thermomelting polyolefin-based adhesive applied to the plastic film and forming closure seams for sealing the bag. The adhesive is moisture crosslinking and can be a hot melt. The thermomelting plastic material is identical to or compatible with a plastic material of the plastic batch to which the packaging and the additive are to be added.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: December 13, 2005
    Assignee: Bischof + Klein GmbH & Co. KG
    Inventors: Helmut Sellmeier, Uwe Wiegand
  • Patent number: 6972142
    Abstract: A multi-layered card having a thin, flexible, non-moisture absorbable, printable first layer, a first high tack adhesive second layer on a back side of the first layer joining the first layer to a front face of a third layer of a moisture absorbable card stock. A back side of the card stock covered with a second high tack pressure sensitive adhesive fourth layer joining the card stock to a front face of a flexible magnet sheet fifth layer.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: December 6, 2005
    Inventor: Robert L. Trope
  • Patent number: 6972155
    Abstract: The present invention discloses gradients and methods of forming gradients. The gradients can form a component of a molecular machine, such as those disclosed herein. The molecular machines of the present invention can perform a range of tasks including nanoparticle heterostructure assembly, derivatization of a nanoparticle and synthesis of biomolecules, to name just a few applications.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: December 6, 2005
    Assignee: North Carolina State University
    Inventors: Christopher B. Gorman, Daniel L. Feldheim, Ryan R. Fuierer
  • Patent number: 6969549
    Abstract: A substrate structure encoded with information bearing indicia includes a substrate having a first surface and a second surface. Formed on the first surface is a first information bearing indicia defined by a fluorescent material. A second information bearing indicia is defined by a fluorescent material positioned adjacent to the second surface, the second indicia and the first indicia in an overlapping relationship. The substrate structure includes apparatus for preventing interference between the first indicia and the second indicia during a detection process. The interference preventing apparatus can include reflective or absorptive coatings formed on the first and second surfaces of the substrate, the first and second information bearing indicia positioned on the respective reflective coatings, a thin metal foil layer positioned between the first indicia and the second indicia, or a black background disposed between the first and second indicia.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: November 29, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Said Zamani-Kord, Dale R. Davis, Craig S. Huston, Bruce E. Mortland, Kenneth J. Knight
  • Patent number: 6964801
    Abstract: A heat shield suitable for motor vehicles and a method for manufacturing the heat shield is provided. The heat shield is intended to protect temperature-sensitive assemblies, components and connection lines from the direct impact of heat radiation and, possibly, acts as insulation. Moreover, the heat shield may also provide advantageous soundproofing properties. The heat shield is comprised of first and second plates that are at least partially deformable and an insulating material positioned between said plates. Preferably, at least a portion of said insulating material is in the form of compacted powder or flakes.
    Type: Grant
    Filed: January 7, 1998
    Date of Patent: November 15, 2005
    Assignee: Dana Corporation
    Inventors: Bernd Bretschneider, Kai-Uwe Lemke, Dieter Grafl
  • Patent number: 6964805
    Abstract: A tack label difficult to peel from a container in a processing environment with normal temperature water and easy to peel from the container in a processing environment with hot water and a plastic container. The tack label according to this invention includes a label base material, a printing layer formed on one surface of this label base material, and an adhesive layer formed on the surface of the other of a label base material. The adhesive layer comprises an adhesive that is difficult to dissolve under an environment with normal temperature water and easy to dissolve under a processing environment with hot water. The result is a tack label that is difficult to peel from the container in a washing process, but easy to peel in a regenerating process.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: November 15, 2005
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Tadashi Kuriyama, Shuichi Koshio, Takashi Miya, Masashi Sasaki, Kiyokazu Ikai
  • Patent number: 6964803
    Abstract: Absorbent structures having controlled liquid intake, distribution and absorption properties include at least one substrate layer and a flexible absorbent binder formed on and bound to the substrate at selected locations. The flexible absorbent binder is selectively formed so as to provide flow channels, regions of higher and lower fluid intake and absorption, dams for preventing fluid leakage, and other desirable features. The absorbent structures are useful in personal care absorbent articles such as sanitary napkins, diapers, training pants, adult incontinence garments and the like.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: November 15, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Candace Dyan Krautkramer, Russell Paul George, Kenneth Russell Casson, Dave Allen Soerens, Jason Matthew Laumer, James Hongxue Wang
  • Patent number: 6963131
    Abstract: The present invention relates to an integrated circuit system with at least one integrated circuit, a cooling body to dissipate the heat generated by the integrated circuit and a latent heat storage module having a latent heat storage medium. The latent heat storage module is thermally connected to the cooling body in order to temporarily store the heat generated by the integrated circuit and to convey it to the cooling body. The integrated circuit has at least one semiconductor component which is assembled on a substrate and the substrate is in direct thermal contact with the latent heat storage module.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: November 8, 2005
    Assignee: Tyco Electronics AMP GmbH
    Inventors: Michael Frisch, Ralf Ehler
  • Patent number: 6958179
    Abstract: The present invention provides a new sheeting article that may suitably include: a carrier having a first major surface and a second major surface; and a plurality of discrete segments of a sheeting (e.g., a retroreflective sheeting), wherein the sheeting has a first major viewing surface and a second major opposing surface, and the first major viewing surface of the sheeting is preferably removably attached to the second major surface of the carrier. Preferably, the first major surface of the carrier comprises a release surface, the second major opposing surface of the sheeting comprises an adhesive, the article is provided in the form of a roll, and the adhesive surface of the sheeting is adjacent the release surface of an adjacent layer of the roll. In a presently preferred embodiment the present invention provides novel easy-to-use truck conspicuity sheeting.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: October 25, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Eugene H. Carlson, James C. Coderre, Christopher L. Harvey, James E. Lasch, David W. Meitz, Colleen C. Nagel
  • Patent number: 6951911
    Abstract: A crosslinked polymer (A) which comprises, as essential structural units, units derived from (a) one or more vinyl monomers selected from the group consisting of water-soluble vinyl monomers and/or vinyl monomers which become water-soluble upon hydrolysis and units derived from (b) a crosslinking agent and which satisfies the following requirements: (1): (X)?25 g/g, (2): (Y)?15 g/g, and (3): (Y)??0.54 (X)+41. It has exceedingly high water retentivity and exceedingly high absorbing power under load. When applied to an absorbent structure and an absorbent article, the polymer has excellent absorbing performance. In the relationships, (X) is the amount of physiological saline retained through 1-hour absorption and (Y) is the amount of physiological saline absorbed through 1-hour standing under a load of 60 g/cm2.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: October 4, 2005
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Daisuke Tagawa, Tatsuya Asai, Yoshiyuki Iwasaki, Yoshihisa Ota, Keiji Tanaka
  • Patent number: 6946168
    Abstract: This invention provides a reversibly thermochromic ultraviolet ray-hardening type ink having good color change sensitivity and excellent light resistance and fastness, and a reversibly thermochromic laminate produced using the same. The present invention also provides a reversibly thermochromic laminate produced by forming a reversibly thermochromic layer on a support using the same.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: September 20, 2005
    Assignee: The Pilot Ink Co., Ltd.
    Inventors: Kuniyuki Senga, Hiroki Harata, Makoto Miyamoto
  • Patent number: 6946178
    Abstract: This invention discloses a releasable adhesion layer having good adhesion during high temperature fabrication process in the absence of light, and delaminating at a lower temperature in the presence of light. One embodiment of this invention is a film of polymer whose thermal decomposition temperature changes drastically upon photoexposure. These materials, prior to photoexposure, can withstand temperatures in the range of approximately 200° C. to 300° C. without decomposition, yet decompose at around 100° C. with photoexposure. The releasable adhesion layer can be used in a thermal transfer element, sandwiching a donor substrate and a transfer layer having a plurality of multicomponent transfer units. In the absence of light, the releasable adhesion layer can sustain high temperature processing of these multicomponent transfer units. By photoexposing according to a pattern, the photoexposed multicomponent transfer units can be selectively released at a low temperature to transfer to a receptor.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: September 20, 2005
    Inventors: James Sheats, Tue Nguyen
  • Patent number: 6946170
    Abstract: A device displays information in identification areas of traffic signs, signposts, billboards, license plates, etc. The identification area is provided with a surface having an artificially producible base structure and other structures or itself forms such a surface having a self-cleaning effect. The base structure has or develops a capillary effect in which the quotient of capillary work and adhesion work is greater than 1. The capillaries have a negative rise, that is, liquid is pressed form the capillaries, providing the self-cleaning effect.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: September 20, 2005
    Assignee: Gottlieb Binder GmbH & Company
    Inventors: Ingo Gerber, Jan Tuma
  • Patent number: 6933023
    Abstract: In the present invention, there is provided a camouflage material having a camouflage pattern applied thereto and comprising a granitic aspect made of intermixed colored grains exhibiting the colors: light green having a dominant wavelength of 566.70 nm; a luminance factor of 13.10% and a saturation factor of 44.70%; brown having a dominant wavelength of 583.0 nm; a luminance factor of 9.30%, and a saturation factor of 31.60%; average green having a dominant wavelength of 569.36 nm; a luminance factor of 5.24%, and a saturation factor of 38.50%; and black having a dominant wavelength of 582.34 nm; a luminance factor of 2.68%, and a saturation factor of 4.01%. The granitic aspect is composed of about 21% colored grains exhibiting the color light green; about 6% colored grains exhibiting the color brown; about 48% colored grains exhibiting the color average green, and about 25% colored grains exhibiting the color black.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: August 23, 2005
    Inventors: Svend Clausen, Gert Hvedstrup Jensen, Torben Kaj Winther
  • Patent number: 6926946
    Abstract: A method for partially treating a water-repellent glass sheet is disclosed which comprises irradiating part of a water-repellent glass film, formed on the water-repellent glass sheet, with a stream of plasma jets generated by a plasma jet irradiating gun. By such plasma jet irradiation, the film part can be removed easily even when the glass sheet has a curved surface. A water-repellent glass sheet with the film part removed is also disclosed.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: August 9, 2005
    Assignee: Nippon Sheet Glass Co., Ltd.
    Inventors: Hisashi Ogawa, Hiroaki Yamamoto, Toyoyuki Teranishi, Hiroaki Kobayashi, Shunji Kuramoto
  • Patent number: 6911262
    Abstract: Selection criteria for dyes that predicts efficiency and performance for plastics welding. A first stage quantitative calculation screens dyes that possess an absorption band that can be matched to a laser that is suitable for plastic welding. It also identifies absorption troughs in the visible spectrum and establishes relationships between the relative optical densities of the absorption band and trough. A second stage quantitative calculation screens dyes for their contribution to the transparency of the substrate. By combining these two stages, the usefulness of a candidate dye can be quickly, easily and inexpensively determined.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: June 28, 2005
    Assignee: Gentex Corporation
    Inventors: Robert A. Sallavanti, Leonard Peter Frieder, III
  • Patent number: 6902331
    Abstract: The present disclosure relates to a method for printing a secure image on media using an inkjet printing device. The method includes printing an underlayer using an inkjet printing device that penetrates into a front surface of media. The underlayer is configured to define identification indicia. Included in the method is printing a secure image on top of the underlayer using an inkjet printing device. Examination of a back surface opposite the front surface allows viewing of the identification indicia for authenticating the secure image.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: June 7, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Gopalan Raman
  • Patent number: 6899962
    Abstract: An europium activated cesium bromide phosphor having the formula of CsBr:xEu [0<x?0.2], in which a relationship between an emission intensity (IE) of Eu2+ and a coloring intensity (IP) at F(Br?) center satisfies the condition of 0.2?IE×IF, and/or in which a ratio of Eu2+ to Eu3+ contained in the phosphor in terms of emission intensity satisfies the condition of 5×10?5?Eu3+/Eu2+?0.1 gives an increased stimulated emission amount and is favorably employed for producing a radiation image storage sheet.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: May 31, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Yasuo Iwabuchi, Yuji Isoda
  • Patent number: 6890618
    Abstract: An apparatus and method are provided for retaining thermal transfer pins in a spreader plate adapted to transfer thermal energy from an electronic component. The spreader plate includes pin holes that slidably receive the thermal transfer pins. The apparatus includes a retention member located proximate each pin hole. The retention member interferes with a range of motion of an associated pin in order to retain the associated pin within the pin hole.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: May 10, 2005
    Assignee: Tyco Electronics Corporation
    Inventor: Craig W. Hornung
  • Patent number: 6890642
    Abstract: Disclosed is a transparent polymeric diffusion film exhibiting at least 50% transmissivity containing a thermoplastic polymeric material with internal microvoids and containing a plurality of complex lenses on a surface thereof. Such films are useful for diffusing light when it is desired to provide and even light distribution.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: May 10, 2005
    Assignee: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Robert P. Bourdelais, Thomas M. Laney, Michael R. Brickey
  • Patent number: 6890645
    Abstract: The invention is directed to a photocatalytic sheet comprising a support, a photocalalytic layer comprising photocatalyst materials and binder, and at least one functional layer wherein said functional layer is in between said support and said photocatalytic layer, wherein said photocatalytic layer and said functional layer are brought on the support using extrusion coating technology or casting technology, as well as to a photocatalytic film sheet comprising: a photocatalytic layer comprising photocatalyst materials and binder, and at least one functional layer, wherein said film is formed by applying casting technology.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: May 10, 2005
    Assignee: Fuji Photo Film B.V.
    Inventors: Leo Disse, Yuzo Toda, Seimi Satake, Huub Gillissen
  • Patent number: 6890627
    Abstract: A donor element adapted for use in making an OLED device, includes a donor support substrate; a light-absorbing layer disposed over the substrate which, in response to light, produces heat; an emissive layer disposed over the light-absorbing layer; and a hole-transporting layer disposed over the emissive layer such that when the donor element is positioned in a transfer relationship with the OLED device and when light is absorbed by the light-absorbing layer, heat is produced that causes the vaporization transfer across a gap, of hole-transporting materials and emissive materials to the OLED device.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: May 10, 2005
    Assignee: Eastman Kodak Company
    Inventors: Myron W. Culver, Lee W. Tutt, Mitchell S. Burberry, Ching W. Tang
  • Patent number: 6890623
    Abstract: A printed product and an accompanying method for forming the product wherein a transfer layer of an intermediate transfer recording medium can be transferred by a multi-layer transferring adhesive layer having a suitable adhesive product to either the transfer layer or a transfer-receiving material without the transferred images becoming turbulent.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: May 10, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Jiro Onishi, Shinichi Kurokawa, Katsuyuki Oshima
  • Patent number: 6884500
    Abstract: An optical component or an analytical platform includes a substrate, an array of microstructures on the substrate and microchannels formed by side walls of adjacent microstructures, a width of the microchannels varies as a function of distance to the substrate, the width continuously decreasing with increasing distance from the substrate within at least one distance-interval. In a method for producing such a component or such a platform a substrate with an array of surface microstructures is coated in a vapor treatment in such a way that shadowing effects of the coating mechanism narrow at least partially a width of the upper parts of side walls of the microstructures thereby forming at least partially embedded microchannels.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: April 26, 2005
    Assignee: Unaxis Balzers Ltd.
    Inventors: Johannes Edlinger, Claus Heine-Kempkens, Othmar Züger
  • Patent number: 6881465
    Abstract: An optical disk includes a first substrate provided with a first minute concaves/convexes forming a CD signal and a second substrate provided with a second minute concaves/convexes forming a DVD signal, and a wavelength selective multi-layered film is formed on the second minute concaves/convexes by laminating titanium dioxide films and silicon dioxide films approximately fifteen (15) layers. Due to the wavelength selective multi-layered film, a laser beam which reproduces the CD signal is transmitted by a transmissivity of more than 80%, and a laser beam which reproduces the DVD signal is reflected by a reflectivity of more than 80%.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: April 19, 2005
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Mitsuaki Ogawa, Yoshiaki Maeno
  • Patent number: 6875487
    Abstract: The present invention relates to a heat-setting label sheet that is a polymeric transfer sheet that can be marked and transferred by the consumer. Also encompassed by the present invention is a method of transferring the heat-setting label sheets. The heat-setting label sheets of the present invention comprise a support; an optional pressure sensitive adhesive layer; an Adhesion Layer comprising a thermoplastic polymer which melts in the range of 50-250° C., a wax which melts in the range of 50-250° C., or combinations thereof; an optional opaque layer comprising a styrene-butadiene latex, thermoplastic polymer, elastomer, and optional pigment; and a second optional opaque layer comprising vinyl acetate-ethylene copolymer, thermoplastic elastomer, elastomer and optional pigment. The heat-setting label sheet of the present invention can be imaged by an electrostatic printer or copier, ink jet printer, offset or screen printing, craft-type marking, and the like.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: April 5, 2005
    Assignee: Foto-Wear, Inc.
    Inventors: Scott A. Williams, Heather Reid
  • Patent number: 6875486
    Abstract: A packaging system having a container, a first radiant barrier covering the exterior of the container, an insulator covering the interior of the container, a second radiant barrier positioned in the container within the insulator for surrounding a payload, a payload surrounded by the second radiant barrier, a first phase change material having a preselected phase change temperature surrounding the payload in close proximity therewith, and a second phase change material having a phase change temperature higher than the first phase change temperature surrounding the first phase change material in close proximity therewith and being in close proximity with the second radiant barrier.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: April 5, 2005
    Inventor: Drayton Miller
  • Patent number: 6872431
    Abstract: A preferred filter media is provided. The media includes a fine fiber web secured to the surface of a coarse fiber support. A preferred filter media, comprising multiple layers of fine fiber media separated by coarse fiber support, is provided. Advantageous filter constructions result and are provided. Also according to the disclosure, methods for using such arrangements to filter are provided.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: March 29, 2005
    Assignee: Donaldson Company, Inc.
    Inventors: Brad Kahlbaugh, Denis J. Dudrey
  • Patent number: 6872433
    Abstract: Micro-electromechanical tools for minimally invasive techniques including microsurgery. These tools utilize composite shape memory alloy (SMA), shape memory polymer (SMP) and combinations of SMA and SMP to produce catheter distal tips, actuators, etc., which are bistable. Applications for these structures include: 1) a method for reversible fine positioning of a catheter tip, 2) a method for reversible fine positioning of tools or therapeutic catheters by a guide catheter, 3) a method for bending articulation through the body's vasculature, 4) methods for controlled stent delivery, deployment, and repositioning, and 5) catheters with variable modulus, with vibration mode, with inchworm capability, and with articulated tips. These actuators and catheter tips are bistable and are opportune for in vivo usage because the materials are biocompatible and convenient for intravascular use as well as other minimal by invasive techniques.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: March 29, 2005
    Assignee: The Regents of the University of California
    Inventors: Kirk P. Seward, Peter A. Krulevitch
  • Patent number: 6867254
    Abstract: Disclosed is a composition comprising a hydrophobic polymer phase and a water-swollen superabsorbent polymer phase. Also disclosed is a two component system for preparing a composition comprising a hydrophobic polymer phase and a water-swollen superabsorbent polymer phase. The first component is an emulsion of the hydrophobic polymer; the second component comprises the superabsorbent polymer; and the first and second components form the composition when mixed.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: March 15, 2005
    Assignee: W.R. Grace & Co., - Conn.
    Inventors: Robert A. Wiercinski, Xiudong Sun
  • Patent number: 6861121
    Abstract: An optical diffusing layer comprising a resin coated layer having a surface fine concavo-convex structure, wherein an average of peak-to-peak distance (Sm), an average of center line surface roughness (Ra), and an average of ten-point surface roughness (Rz) on the surface with fine concavo-convex structure satisfy specified equations, is capable of maintaining antiglare property and screen glare simultaneously controlled, when applied to an LCD in which high definition is required.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: March 1, 2005
    Assignee: Nitto Denko Corporation
    Inventors: Takuya Matsunaga, Hiroshi Shibata, Takayuki Shigematsu, Masayuki Satake, Takashi Shouda
  • Patent number: 6858289
    Abstract: The invention provides an optical filter comprising: a. an organic, solar blind filter dye; and b. a UV-transparent, non-scattering and chemically stable substrate. The substrate may be a UV-transparent nanoporous silica glass solid having pores that are substantially filled with a UV-transparent solvent, which has been selected to dissolve said dye and also to match the refractive index of the nanoporous silica glass solid. Alternatively, the substrate may be a UV-transparent inorganic salt compressed to form a solid body. The invention also provides for methods of making these embodiments and an optical device comprising such an optical filter. The filter provides an efficient solar blind filter that is chemically and dimensionally stable.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: February 22, 2005
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Richard G. S. Pong, Steven R. Flom, James S. Shirk
  • Patent number: 6858279
    Abstract: The invention provides an optical recording medium having excellent weatherability and a process for producing the same. The optical recording medium is provided with an organic dye layer, a reflecting layer and a protective layer in this order on a light-transmittable substrate. The organic dye layer contains an organic solvent in an amount of 2% to 15% by weight based on the organic dye. A solution, prepared by dissolving an organic dye in an organic solvent, is applied onto the light-transmittable substrate by a spin coating method to form an organic dye layer. A reflecting layer is formed on the organic dye layer without performing a drying treatment of the organic solvent in the organic dye layer, followed by forming the protective layer on the reflecting layer. The result is an optical recording medium containing an organic solvent in an organic dye layer in an amount of 2% to 15% by weight based on an organic dye.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: February 22, 2005
    Assignee: TDK Corporation
    Inventors: Kazuki Suzawa, Hiroyuki Arioka, Tomoki Ushida
  • Patent number: 6852390
    Abstract: A durable ultraphobic surface that is capable of retaining ultraphobic properties at liquid pressures of one atmosphere and above. The surface generally includes a substrate portion with a multiplicity of projecting regularly shaped microscale or nanoscale asperities disposed so that the surface has a predetermined contact line density measured in meters of contact line per square meter of surface area equal to or greater than a contact line density value “?L” determined according to the formula: ? L = - 10 ? , ? 330 ?cos ? ( ? a , 0 + ? - 90 ? ° ) where ? is the surface tension of the liquid in Newtons per meter, ?a,0 is the experimentally measured true advancing contact angle of the liquid on the asperity material in degrees, and ? is the asperity rise angle in degrees.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: February 8, 2005
    Assignee: Entegris, Inc.
    Inventor: Charles W. Extrand
  • Patent number: 6852252
    Abstract: The present invention relates to incorporating metal nanoshells specifically designed to interact with triplet excitons in polymers. By interacting with triplet excitons, the rate of photo-oxidation can be slowed and the density of luminescence-quenching traps can be reduced.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: February 8, 2005
    Assignee: William Marsh Rice University
    Inventors: Nancy J. Halas, Gregory David Hale
  • Patent number: 6846537
    Abstract: An article and method for reinforcing structural members is provided. The article comprises a carbon fiber material, preferably a carbon fiber mesh with a roughened surface defined by an epoxy resin. The article has lateral fibers woven into longitudinal carbon fibers that are in tension, creating a mesh. An epoxy resin is applied to the fiber mesh to form a rigidified fiber mesh tape once the resin is cured. To obtain a roughened surface a plastic sheet is removably attached to the surface of the fiber mesh. The plastic sheet is removed thereby exposing a roughened carbon fiber surface defined by the epoxy. The rigidified fiber mesh tape is adhered to the structural member by applying a second epoxy to the structural member. The roughened surface of the rigidified carbon fiber mesh material is then joined to the second epoxy resin. To firmly adhere the fiber mesh to the structural member an impermeable material and a plastic barrier are placed above the article and the structural member.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: January 25, 2005
    Inventors: Donald G. Wheatley, Donald E. Wheatley
  • Patent number: 6846522
    Abstract: A decorative material is disclosed which comprises two polarizers and at least one phase-shifting plate placed between the polarizers. Each polarizer has a controlled direction of polarization axis. The phase-shifting plate represents a continuous layer of an optically anisotropic material containing regions differing by optical properties.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: January 25, 2005
    Assignee: Optiva, Inc.
    Inventors: Yuri A. Bobrov, Leonid Y. Ignatov, Ir Gvon Khan
  • Patent number: 6844047
    Abstract: Disclosed is an optical element comprising substrate with a surface feature having a roughness average (Ra) of from 1 to 200 micrometers containing a dispersion of minute layered particulates in a polymer binder.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: January 18, 2005
    Assignee: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Narasimharao Dontula, Debasis Majumdar, Robert P. Bourdelais
  • Patent number: 6843871
    Abstract: Disclosed is a process for preparing a fibrous web. The fibrous web includes a microencapsulated material, such as a microencapsulated phase change material, adhered to the web. Preferably, the web is prepared in a melt-blowing or spun-bonding process. In the melt-blowing process, cooling water containing the microcapsules is used to cool melt blown fibers prior to collection on a collector. In the spun-bonding process, microcapsules are applied in liquid suspension or in dry form to a heated web, for instance, after the web has been calendared. The fibrous webs thus prepared have numerous uses, and are particularly suited to the manufacture of clothing.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: January 18, 2005
    Assignee: Appleton Papers Inc.
    Inventors: Michael Paul Bouchette, David Paul Kendall
  • Patent number: 6842545
    Abstract: Optoelectronic and photonic devices are formed by employing polymer materials that have a lower glass transition temperature (Tg) than the nominal operating temperature. By using such materials, the local or segmental mobility is increased so that local stress is eliminated or minimized on the polymer material, making performance more robust. The current invention involves use of a polymer in an optical device in an operating temperature range in the region above Tg, where the polymer segments between crosslinks are allowed local freedom of movement; however, large-scale movement of the material may be restricted by the crosslinked structure of the polymer material.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: January 11, 2005
    Inventors: Hilary Sue Lackritz, Tony C. Kowalczyk, Yeong-Cheng Lee, David A. G. Deacon
  • Patent number: 6838180
    Abstract: The invention concerns transparent fire break glass panels. The inventive glazing comprises at least two glass sheets and an intumescent phosphate-based material layer, layer which is located between said two glass sheets. The intumescent material comprises pyrogenous silica or a mixture of pyrogenous silica and alumina which enables said material to be exempt from creep deformation at temperatures preceding the expansion of the intumescent material in fire resistance tests. The inventive glass panels have proved heat resistance, and are more easily manufactured than similar glass panels in prior art.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: January 4, 2005
    Assignee: Glaverbel
    Inventors: Pierre Goelff, Guy Mertens, Xavier Dallenogare, Mehdi Ghodsi
  • Patent number: 6838403
    Abstract: A breathable, biodegradable/compostable laminate for use in personal care products. The laminates may be produced from polymer blends. The biodegradable/compostable laminates may be used in a disposable absorbent product intended for the absorption of fluids such as body fluids.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: January 4, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Fu-Jya Daniel Tsai, Bridget A. Balogh