Coated Patents (Class 428/144)
  • Patent number: 6733876
    Abstract: The present invention provides a flexible abrasive article containing minimal releaseable amounts of physical and chemical contaminants that may be used to clean surfaces. The abrasive article is made of a foraminous substrate, at least one binder and abrasive particles. Methods of making such abrasive articles are also provided.
    Type: Grant
    Filed: October 20, 1999
    Date of Patent: May 11, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Kris A. Beardsley, Rufus C. Sanders, Jr.
  • Patent number: 6730388
    Abstract: In one embodiment the present invention provides a coated substrate comprising a substrate, a radiation-cured coating or a thermally-cured on at least a portion of the substrate, wherein the coating comprises an inherent macroscopic texture. In another embodiment, the present invention provides a pre-cured coating mixture comprising a radiation-curable resin and an initiator, or a thermally-curable resin and thermal initiator, wherein the radiation- or thermally-curable resin and the respective initiator form a pre-cured coating mixture capable of forming a macroscopic texture upon application of the mixture on a substrate. In another embodiment the present invention provides a pre-cured coating mixture comprising a radiation- or thermally-curable resin, an initiator, and texture-producing particles having an effective size to provide a macroscopic texture upon application of the mixture on a substrate.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: May 4, 2004
    Assignee: Congoleum Corporation
    Inventors: Richard C. MacQueen, Loyd J. Burcham, Anthony A. Parker, Deborah A. Sciangola, Donald B. Henry, Donald C. Ferguson
  • Publication number: 20040079042
    Abstract: A laminated shingle has a horizontal longitudinal orientation, and includes a first overlay sheet having a series of horizontally extending tabs and cutouts. Each tab has a front edge. An underlay sheet includes more than one section, and each section has a vertical length relative to a back edge of the underlay sheet. The vertical lengths of at least some of the sections differ from each other, and each section has a front edge and is associated with one or more tabs of the overlay sheet. The underlay sheet is laminated beneath the first overlay sheet. The front edge of each section of the underlay sheet is substantially aligned vertically with the front edge of its associated one or more tabs of the overlay sheet.
    Type: Application
    Filed: October 29, 2002
    Publication date: April 29, 2004
    Inventor: Bert W. Elliott
  • Patent number: 6712932
    Abstract: Described is a micro-structured paper or paper-like material having a self-cleaning and/or non-adhesive effect whereby the paper or paper-like material is hydrophobic across the entire cross-section of the material and which is micro-structured in such a way that the surface is provided with elevations and depressions whereby the distance between the elevations ranges from 0.04 to 100 microns and the height of the elevations ranges from 0.04 to 100 microns, and whereby the paper or paper-like material is characterized in that it contains particles having the size of 0.04 to 50 microns that are bound to the paper or paper-like material by means of a binder, and whereby the paper or paper-like material is hydrophobic across the entire cross section of the material, as well as a method for the production thereof.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: March 30, 2004
    Assignee: Papierfabrik Schoeller & Hoesch GmbH & Co. KG
    Inventors: Martin Büchsel, Manfred Kaussen, Sabine Schroft
  • Publication number: 20040055240
    Abstract: A fastener-free composite roofing product comprising a roofing material and an interply material attached to the roofing material, wherein the interply material includes an adhesive coating on one side. The interply material is attached adjacent to an edge of the roofing material to permit a major portion of the interply material to be folded away from the roofing material for application to a roof. The adhesive is effective to secure the roofing product to the roof without the use of nails or other fasteners. The roofing material may be a roofing shingle or roll roofing, and the interply material is comprised of a water resistant material.
    Type: Application
    Filed: July 15, 2003
    Publication date: March 25, 2004
    Inventors: Matti Kiik, Michael Bryson, Michael Allen McLintock, Kevin L. Beattie
  • Patent number: 6709732
    Abstract: A web-type floor covering made of vulcanized rubber that includes an elastic rubber web, the top side of which forms a decorative surface, first decorative particles being at least partially embedded in the rubber web so that the first decorative particles are visible from the top side, a transparent coating, in particular made of epoxy resin, being applied to the first decorative particles on at least part of their contact surface with the rubber web, the first decorative particles being preferably made of a different material from that used for the rubber web.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: March 23, 2004
    Assignee: Firma Carl Freudenberg
    Inventors: Gerhard Graab, Klaus Heckel, Dieter Rischer, Gerhard Heidecke
  • Patent number: 6663682
    Abstract: A process for metal coating diamond superabrasive particles involves heating the superabrasive particles in the presence of coat-forming powder of a metal compound under a common inert atmosphere. The metal compound contains a metal which can be thermochemically reduced by the superabrasive substance serving as the reducing agent. The process forms a chemical bond at the interface between the outer metal layer and the superabrasive particle substrate. The metal coated superabrasive particles can be hydrogen treated in situ and separated from excess coat-forming powder easily by filtration. The product particles are ideal for use in a wide variety of metal bonded cutting, machining, dressing and other abrasive tools, especially diamond film insert and single layer diamond tools.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: December 16, 2003
    Assignee: Saint-Gobain Abrasives Technology Company
    Inventors: J. Gary Baldoni, Richard M. Andrews, Earl G. Geary, Jr., Douglas H. Shaw
  • Patent number: 6656567
    Abstract: An adhesive sheet comprises a film substrate layer, a channel breathing layer and a breathing adhesive layer. The channel breathing layer has a plurality of convex parts and a concave part interposed between the convex parts that forms a channel communicating with the outside. When the adhesive sheet is applied to an adherend, gas generated from the adherend passes through the channel and swelling of the adhesive sheet is avoided.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: December 2, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Junji Abe, Hidetoshi Abe
  • Patent number: 6641879
    Abstract: An acrylic resin glove is made of a film having a crosslinked structure, formed of an acrylic resin emulsion, and an internal surface treating agent for an acrylic resin glove, is composed of an acrylic resin emulsion, and at least one organic filler selected from the group consisting of methacrylic resin micro-particles, polyolefinic resin micro-particles and cellulose beads, each having an average particle diameter within a range from 3 to 10 &mgr;m, the content of said organic filler being within a range from 2 to 8% by weight based on the total weight. The acrylic resin glove is superior in fitting and detaching properties and in washing resistance while maintaining required mechanical characteristics. The internal surface treating agent is used to obtain an acrylic resin glove having the above-described characteristics by forming a film of this treating agent on the internal surface of the acrylic resin glove, thereby to improve the lubricity of the internal surface of the glove.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: November 4, 2003
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Ai Matsuura, Yoshiaki Miyamoto, Atsuko Ochi
  • Patent number: 6632508
    Abstract: The present invention relates to optical elements comprising fluorochemical surface treatments. The invention further relates to materials such as retroreflective sheetings, pavement markings and beaded projection screens comprising a binder and the surface treated optical elements. The fluorochemical surface treatment is substantially free of perfluoroalkyl groups having more than four carbon atoms. Preferably, the surface treatment is a polyfluoropolyether-based compound comprising at least one polar group or polar group-containing organic radical.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: October 14, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Mark J. Pellerite, Susannah C. Clear, Cheryl L. S. Elsbernd, Richard M. Flynn
  • Patent number: 6607826
    Abstract: A protective layer which prevents marine fouling when attached to a boat hull or other structure intended to be submerged underwater. The protective layer achieves its anti-fouling characteristic by incorporating anti-fouling compounds uniformly dispersed throughout either a plastic film or an adhesive used to bond the film to a surface to be protected which slowly leach into the surrounding marine environment. The film is removably adhered to a boat hull or other structure by a thermally sensitive thermoplastic adhesive. The film may be removed by simply reheating until the adhesive softens to thereby allow the film and any undesired marine organisms attached thereon to be peeled away from the boat hull.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: August 19, 2003
    Assignee: Brunswick Corporation
    Inventor: Edwin Burton Hatch
  • Patent number: 6602340
    Abstract: The invention relates to a transparent medium comprising pearl lustre pigments having angle-selective reflection and/or transmission properties and to the use thereof, especially in transparent thermal insulation systems (TIMs).
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: August 5, 2003
    Assignee: Merck Patent GmbH
    Inventors: Christina Schank, Gerhard Pfaff, Alexandra Brownfield, Joachim Weitzel, Wolfgang Hechler
  • Patent number: 6596375
    Abstract: The invention provides an optical sheet suitable for use in displays such as LCD and EL and having good light transmission property and diffusiveness and moreover possessing excellent durability that the optical properties of the optical sheet can be retained even under high-temperature and high-humidity conditions. The optical sheet has a transparent substrate and a binder layer laminated directly or through another layer on the transparent substrate, wherein spherical fine particles having a particle diameter distribution of from 0.8 to 1.0 are embedded in a state of a monoparticle layer in the binder layer so as to partly project from the surface of the binder layer, and a distance from the top of the projected fine particles to the surface of the transparent substrate is from 100% to 110% of the volume average particle diameter of the spherical fine particles.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: July 22, 2003
    Assignee: Tomoegawa Paper Co.
    Inventors: Makoto Murata, Kensaku Higashi
  • Patent number: 6589629
    Abstract: A technique for forming functionalized particles, where such particles are readily formed into periodic structures. A layer of particles is formed on a substrate, a first material is deposited over at least a portion of each of the particles, and then a functionalizing agent is attached to the first material. The functionalized particles are then capable of being formed into an ordered structure, by selection of appropriate complementary functionalizing agents on a substrate and/or on other particles and/or on other regions of the same particles.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: July 8, 2003
    Assignee: Lucent Technologies Inc.
    Inventors: Zhenan Bao, Edwin Arthur Chandross, Xiaochen Linda Chen, John A. Rogers, Marcus Weldon
  • Patent number: 6585813
    Abstract: The present disclosure relates to surface covering building materials for roofs, sidewalls and other exterior surfaces exposed tb the weather such as, but not limited to, asphaltic and non-asphaltic roofing materials, wherein said surface covering building materials exhibit long-term resistance to microbial growth-induced staining. The surface covering building materials include a component having antimicrobial potential which consists essentially of (a) a copper component or a tin component and (b) a barium metaborate monohydrate component.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: July 1, 2003
    Assignee: Elk Premium Building Products, Inc.
    Inventors: Matti Kiik, Michael L. Bryson, Casimir Paul Weaver, Robert Eugene Pine
  • Patent number: 6583202
    Abstract: This invention relates to a roofing or siding membrane comprising a non-woven mat coated with an asphaltic composition containing, in addition to 35-75 wt. % bitumen, a mixture of isotactic and amorphous propylene polymers and between about 0.08 and about 15 wt. % of a functionalized, olefin polymer to provide a non-staining membrane of high tensile strength, low polyolefin content with respect to asphalt, improved compatibility between asphalt and non-functionalized polymers and reduced light end asphalt and polymer exudates. The invention also relates to a method for preparing the membrane.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: June 24, 2003
    Assignee: Building Materials Investment Corporation
    Inventors: Louis Lynn Grube, George Manuel Adao, Krishna Venkataswamy
  • Patent number: 6569520
    Abstract: The present invention provides a coating composition for substrates. The coating composition of the present invention generally includes a silicate binder and a plurality of photocatalytic particles. The silicate binder functions as a bonding agent to establish the coating on the substrate. A plurality of photocatalyst particles are dispersed throughout the silicate binder. The particles are included in an amount that provides sufficient distribution of the particles in the resulting coating. The incorporation of the present invention onto substrates prevents algal growth on building materials utilizing the coated substrates.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: May 27, 2003
    Assignee: 3M Innovative Properties Company
    Inventor: Jeffrey L. Jacobs
  • Publication number: 20030091794
    Abstract: The present invention relates to optical elements comprising fluorochemical surface treatments. The invention further relates to articles such as retroreflective sheetings, pavement markings and beaded projection screens comprising a binder and the surface treated optical elements. The surface treatment comprises at least one fluoropolymer selected from a) fluoropolymers comprising a fluorinated hydrocarbon backbone and side chains comprising at least one of fluoroalkyl, fluoroether alkyl, fluoroalkoxy and mixtures thereof; and b) fluoropolymers comprising a hydrocarbon backbone and side chains comprising at least one of fluoroether alkyl, fluoroalkoxy and mixtures thereof.
    Type: Application
    Filed: September 24, 2001
    Publication date: May 15, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Naiyong Jing, George Van Dyke Tiers, Mark J. Pellerite
  • Publication number: 20030073361
    Abstract: A process to produce a novel substrate for adherence to a product such as an abrasive belt which encompasses the use of a woven product in the greige state that has open-end, staple cellulosic yarn which has been prewet slashed before weaving.
    Type: Application
    Filed: October 12, 2001
    Publication date: April 17, 2003
    Inventors: Steven A. Stansell, Charles R. Tidd, Wilson L. Strom
  • Patent number: 6548145
    Abstract: Colored roofing granules and methods for their preparations, having decorative metallic appearance and enhanced stability against discoloration of color containing a silica-encapsulated metallic flake or colored lamellar effect pigment distributed in an insolubilized alkali silicate coating.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: April 15, 2003
    Assignee: ISP Investments Inc.
    Inventor: Ingo B. Joedicke
  • Patent number: 6531200
    Abstract: A roofing membrane material is disclosed. The material is characterized in that it includes a woven or non-woven fibrous mat encapsulated within a non-adhesive asphalt coating, the resulting encapsulated mat having an adhesive asphalt layer applied to one surface thereof. An acrylic coating is applied to the surface of the encapsulated mat that is not in contact with the adhesive asphalt layer. The resulting membrane, when applied to a roofing deck, provides a high traction surface that will not adhere to shingles and provides an effective waterproofing seal on the roofing deck.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: March 11, 2003
    Assignee: Northern Elastomeric, Inc.
    Inventors: Thomas Zickell, James Karlis, Charles Diamon
  • Publication number: 20030039805
    Abstract: A disposable retroreflective tape is described that has a pressure-sensitive adhesive that can be comfortable adhered to human skin. The tape includes a foam or non-woven backing. Retroreflective beads are melted into a first side of the backing using a laminator. A second side of the backing is coated with the pressure-sensitive adhesive material. The retroreflective beads melted into the first side of the backing to provide the disposable tape with a retroreflective surface without the use of an additional adhesive or resin.
    Type: Application
    Filed: August 20, 2001
    Publication date: February 27, 2003
    Applicant: 3M Innovative Properties Company
    Inventor: Mary A. Ericksen
  • Publication number: 20030003309
    Abstract: An adhesive for use in coated abrasive belt joints includes a blocked isocyanate, urethane system. The blocking agent can include phenols, oximes, alcohols, caprolactam, and diethyl malonate. The adhesive can be crosslinked with amine or alcohol.
    Type: Application
    Filed: June 21, 2001
    Publication date: January 2, 2003
    Inventors: Gwo Shin Swei, Jony Wijaya, Shyiguei Hsu
  • Patent number: 6500520
    Abstract: Coated articles, methods for making such articles, and waterproofing systems incorporating these. An exemplary coated article comprises a body with surface coating of inorganic particles reactive with hydroxide generated from hydration of concrete or mortar to form hydration products. The articles are designed to be used with cast concrete or masonry. The inorganic particles comprise at least one of (a) aluminum oxide trihydrate; (b) silica dioxide; (c) fly ash; (d) blast furnace slag, (e) silica fume; (f) an alkali or alkaline earth metal salts; or mixture thereof. The particles improve bonding with hydratable cementitious compositions that are cast against the coated surface and allowed to set.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: December 31, 2002
    Assignee: W. R. Grace & Co. -Conn.
    Inventors: Robert A. Wiercinski, Jyoti Seth, Neal S. Berke, Paul J. Sandberg
  • Patent number: 6497790
    Abstract: A paperboard product having at least one layer of bleached or semi-bleached pulp and having improved smoothness and reduced bulk loss. For paperboard having sizing without pigment, the smoothness on the printed side, measured by the Parker test is better (lower) than 6.5 when measured using a pressure of 10 kgf/cm2 while the smoothness measured by the Hagerty/Sheffield test is not below 280 Sheffield units. For paperboard having sizing with pigment, the Parker smoothness is less than 5.0 and the Hagerty/Sheffield smoothness is not less than 180 Sheffield units. The web is finished by applying temperature and moisture gradients, then smoothing the web surface using extended nip calendering. The surface temperature of the calendering roll is maintained at 250-400° F. Prior to entering the extended nip, the web surface is moisturized using steam showers. The nipload applied in the heated extended nip is preferably between 300 to 2,500 pli.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: December 24, 2002
    Assignee: International Paper Company
    Inventors: K. Krishna Mohan, Michael J. Smith, Alexander A. Koukoulas
  • Publication number: 20020160151
    Abstract: An integrated granule product that includes a film having a plurality of ceramic coated granules bonded to the film by a cured adhesive. The integrated granule product is generally considered an intermediate product because it is suitable for application onto various substrates for end use applications such as roofing products and flooring products.
    Type: Application
    Filed: April 17, 2002
    Publication date: October 31, 2002
    Inventors: Duane M. Pinault, Ernest L. Thurber, Gregg D. Dahlke, Thomas E. Boettcher, Jeffry L. Jacobs
  • Patent number: 6420451
    Abstract: Curable compositions that are particularly suitable for coating plastic ophthalmic lenses includes (a) 20% to 80% of a first acrylated aliphatic urethane; (b) 5% to 50% of a monofunctional acrylate; (c) (i) 2% to 30% of a second acrylated aliphatic urethane or (ii) 2% or 25% of a multifunctional acrylate or (iii) a combination of (i) and (ii); (d) 1% to 30% of a colloidal metal oxide; (e) 1% to 20% of a photoinitiator; and (f) a solvent, with the percentages based on weight. The cured composition provides superior abrasion and impact resistance as well as protection against environmental and chemical agents. In addition, the UV curable compositions are capable of forming films on various substrates; the film has excellent compatibility and adhesion to AR coatings that are applied thereon. No primer coating is required.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: July 16, 2002
    Assignee: Sola International, Inc.
    Inventors: Shi Lin, Sunder Ram
  • Patent number: 6361850
    Abstract: An exposed lens retroreflective article 10 that comprises a layer of optical elements 12 that are partially embedded in a binder layer 14. A reflective layer 16 is disposed functionally behind the optical elements 12, and a colored layer 18 is disposed between the reflective layer 16 and the optical elements 12. The colored layer 18 is colored by a dye that is covalently bonded to a polymer. The exposed lens retroreflective article can retain its color and retroreflective abilities well after multiple industrial washing cycles. The article therefore may be particularly suited for use on clothing such as a fireman's jacket.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: March 26, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Britton G. Billingsley, Robert J. Fleming
  • Patent number: 6361851
    Abstract: A composite roofing shingle coated with weather resistant granules on its exposed surface which comprises (a) a top member having an upper undivided headlap section and a lower butt section comprising spaced tabs depending from said headlap and (b) a bottom backer member attached to the under surface and coterminal with the length of said headlap section, said backer member being exposable in the spaces between said tabs, said tabs carrying a horizontal band area of a given hue which contrasts with that of the remaining portion of the tab and which is painted or printed across the bottom margin of the tab to provide a band having a relatively smooth surface, said backer member having a surface texture distinguishable from the texture of the color band and having weather resistant granules embedded on its exposed surface; which granules are of a contrasting color with respect to the unpainted portions of the tabs.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: March 26, 2002
    Assignee: Building Materials Investment Corporation
    Inventors: Frederick W. Sieling, William R. Carroll
  • Publication number: 20020033225
    Abstract: A multi-layered shingle adapted to be positioned with other similar shingles in an overlapping arrangement on a roof to yield a simulated wooden shake roof covering comprising a headlap portion and a butt portion. The butt portion comprises a series of multi-layered tabs. All the tabs have the same number of layers and each multi-layered tab (a) is separated from the next adjacent multi-layered tab or tabs by a space or spaces, respectively, and (b) comprises an uppermost layer and at least two layers underlying the uppermost layer. Each underlying layer is laminated to the layer above it to form a multi-layered laminated composite. The laminated composite is integral with the headlap portion and the top surface of the uppermost layer of each tab is coplanar with the top surface of the headlap portion. The invention also includes an apparatus and a process for the continuous manufacture of the shingles of the invention.
    Type: Application
    Filed: November 26, 2001
    Publication date: March 21, 2002
    Inventors: Walter F. Becker, Keith A. Rooks, Shelby L. Freeman
  • Patent number: 6358594
    Abstract: A papermaking belt comprises a reinforcing element and a resinous framework joined together. The resinous framework is formed by a plurality of resinous beads which mutually contact or cross-over. Super-knuckles extending outwardly from the reinforcing element are formed at points of contact. A preferred continuous process for making the belt comprises extruding, in a pre-selected pattern, a plurality of beads of a resinous material onto the forming surface thereby forming the resinous framework thereon, joining the resinous framework and the reinforcing element together, and then solidifying the resinous framework. The resinous material may comprise at least two chemically-active materials capable of cross-linking upon contact.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: March 19, 2002
    Assignee: The Procter & Gamble Company
    Inventor: Robert Stanley Ampulski
  • Patent number: 6344426
    Abstract: The invention provides a setter which comprises a sheet ceramic containing 40% to 90% by weight of an [NiO] unit; a process for producing a porous ceramic sheet containing nickel oxide and stabilized zirconia, by the use of the setter; and a porous ceramic sheet having a ratio X of a ratio Xa relative to a ratio Xb ranging from 0.85 to 1.18, where the ratio Xa is a ratio of an X-ray diffraction peak intensity of the (200) line of nickel oxide relative to an X-ray diffraction peak intensity of the (111) line of the stabilized zirconia on one side of the sheet, and the ratio Xb is a ratio of an X-ray diffraction peak intensity of nickel oxide in the (200) line relative to an X-ray diffraction peak intensity of the (111) line of the stabilized zirconia on the other side, where the ceramic sheet is mainly produced by the process.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: February 5, 2002
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Kazuo Hata, Norikazu Aikawa, Keijirou Takasaki
  • Patent number: 6333090
    Abstract: The present invention relates to a process for vapor-depositing zirconium dioxide on ceramic or metallic substrates, and the heat-insulating layers obtainable by such process.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: December 25, 2001
    Assignee: DLR Deutsches Zentrum fur Luft-Und Raumfahrt E.V.
    Inventors: Uwe Schulz, Claus-Jürgen Kröder, Jörg Brien, Hartmut Schurmann, Klaus Fritscher
  • Patent number: 6329065
    Abstract: A wiring board having an insulating substrate of aluminum oxide ceramics and a surface wiring layer formed on the surface of said insulating substrate, wherein the aluminum oxide ceramics constituting said insulating substrate contains a manganese compound in an amount of from 2.0 to 10.0% by weight in terms of MnO2, and has a relative density of not smaller than 95%, and said surface wiring layer contains copper in an amount of from 10 to 70% by volume and at least one high-melting metal selected from the group consisting of tungsten and molybdenum in an amount of from 30 to 90% by volume, and further contains copper as a matrix, said copper matrix having a diffusion structure in which are diffused the particles of said high-melting metal having an average particle diameter of from 1 to 10 &mgr;m.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: December 11, 2001
    Assignee: Kyocera Corporation
    Inventors: Masanobu Ishida, Shigeki Yamada, Yasuhiko Yoshihara, Masamitsu Onitani
  • Publication number: 20010049002
    Abstract: A three-layer asphalt composition shingle where the top layer is of a full width, a middle layer is less than the full width, and a bottom layer has a width shorter than the middle layer. The middle and top layers of the shingle have tabs and cutouts. The tabs of each such layer generally differ in some feature. Moreover, the corresponding tabs between the middle layer and top layer also differ with respect to some feature, such as a lengthwise size, a widthwise size, shape or in color. Each of the three layers includes color zones, and often plural color zones. The different tab features and the different color features of the various layers provide a high degree of randomness to enhance a visual appearance to a roof shingled with such type of shingles.
    Type: Application
    Filed: September 18, 1997
    Publication date: December 6, 2001
    Applicant: TAMKO ROOFING PRODUCTS
    Inventors: LEONARD D. MCCUMBER, RANDAL J. JOLITZ, VIRGINIA K. COLEMAN
  • Patent number: 6306781
    Abstract: An expansion joint patch apparatus for repairing failed or torn expansion joint belting having a substantially flat, woven substrate material, and a cured solution of suspended elastomer, coating the substrate material. The substrate material is selected from the group consisting of aramid, fiberglass, corrosion resistant alloy wire, polyester, ceramic and kevlar fabrics. The elastomer material is selected from the group consisting of chloroprene, chlorosulfonated polyethylene, ethylene propylene, chloronated isobutylene isoprene, fluoroelastomers and silicone rubbers. The invention further includes a method for forming a fluoroelastomer patch for repairing fabric expansion joints.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: October 23, 2001
    Assignee: Senior Investments AG
    Inventor: David F. McGrath
  • Patent number: 6288256
    Abstract: An aqueous organopolysiloxane-containing composition comprising organopolysiloxanes of formula I: HO [Si(A)(CH3)z(OH)1−zO]a[Si(B)(R2)y(OH)1−yO]b[Si(C)(CH3)O]c[Si(D)(OH)O]dH.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: September 11, 2001
    Assignee: Degussa-Huels Aktiengesellschaft
    Inventors: Burkhard Standke, Roland Edelmann, Albert-Johannes Frings, Michael Horn, Peter Jenkner, Ralf Laven, Helmut Mack, Jaroslaw Monkiewicz
  • Patent number: 6265067
    Abstract: A multilayer sheet made of an outer layer comprising polyethylene, a finely granulated material and a pigment, a middle layer comprising polyethylene, which may contain a finely granulated material and a pigment, and an inner layer which contains a polyethylene and which may also contain a filler and a pigment. The multilayer sheet feels like and has at least some of the properties of paper.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: July 24, 2001
    Assignee: Glopak Inc.
    Inventors: Connie J. Nucci, Jean-François Dalpé
  • Patent number: 6235372
    Abstract: This invention relates to a color stable pigment composition for coating hard mineral granules employed for weather surfacing asphalt roofing and siding shingles. The composition is a 40-60% aqueous slurry of pigment containing ferrosoferric oxide and a silicate/clay mixture which is suitable for coating the surface of the mineral granules. The invention also pertains to a process for the manufacture of the coated granules, to the dry coated mineral granule product containing ferrosoferric oxide bonded in a silicate/clay matrix which is suitable for surfacing asphaltic shingles, to the dried composition containing from about 5 to about 50 wt. % total pigment in a silicate/clay matrix in which the pigment contains Fe3O4 in a concentration of between about 2 and about 100% and to a Fe3O4 pigment mixture per se.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: May 22, 2001
    Assignee: ISP Investments Inc.
    Inventor: Ingo B. Joedicke
  • Patent number: 6210764
    Abstract: A film includes a first outer layer comprising a polymeric material; a second outer layer including a polymeric material; and a substrate layer disposed between the first and second outer layers. The substrate layer includes a polymer and an antiblocking agent. Additional internal layers can be included, some or all of which can include a polymer and an antiblocking agent.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: April 3, 2001
    Assignee: Cryovac, Inc.
    Inventor: Gary J. Hayes
  • Patent number: 6203914
    Abstract: An ink-fouling preventing sheet which is attached to a feed or delivery cylinder that supports and moves a printed paper in an offset press. The sheet comprises a flexible sheet base; an adhesive layer formed on the base; many small balls partially buried in the adhesive layer; a primer layer applied over the exposed convex portions of the small balls in the adhesive layer; and a set resin layer made of a silicone-modified urethane resin and applied on the primer layer to take the convex shapes of the small balls.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: March 20, 2001
    Assignees: Shinoda & Co., Ltd., Reflite Kabushiki Kaisha
    Inventors: Momoki Sudo, Takaaki Tottori, Akira Toyonaga
  • Patent number: 6190754
    Abstract: The variegated shingle comprises a shingle layer having front and rear surfaces the front surface including a butt portion and a headlap portion. The shingle layer contains granules on the front surface forming a plurality of horizontal striations providing gradations having color values ranging from light to dark extending between a leading edge of the butt portion and an upper portion thereof. The striations include an upper striation along the upper portion, a lower striation closer to the leading edge, and an intermediate striation between the upper and lower striations. The upper striation is darker in color value than the lower striation, whereas the intermediate striation is no darker in color value than the upper striation and no lighter in color value than the lower striation. The color values of at least one of the upper, lower, and intermediate striations vary across the granule layer.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: February 20, 2001
    Assignee: Building Materials Corporation of America
    Inventors: Alfredo A. Bondoc, Frederick W. Sieling, William R. Carroll
  • Patent number: 6136412
    Abstract: A membrane electrode assembly is provided comprising an ion conducting membrane and one or more electrode layers that comprise nanostructured elements, wherein the nanostructured elements are in incomplete contact with the ion conducting membrane. This invention also provides methods to make the membrane electrode assembly of the invention. The membrane electrode assembly of this invention is suitable for use in electrochemical devices, including proton exchange membrane fuel cells, electrolyzers, chlor-alkali separation membranes, and the like.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: October 24, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Brian Edward Spiewak, Olester Benson, Jr., Mark Kevitt Debe
  • Patent number: 6083606
    Abstract: Described is a lapping tape having, on a flexible substrate, a lapping layer comprising inorganic powders and a binder as main components. The binder contained in the lapping layer comprises:1) a phenoxy resin; and2) a polyester polyurethane resin having a number-average molecular weight Mn not less than 20000 but not greater than 100000. Accordingly, the lapping tape so obtained exhibits excellent advantages that the generation of lapping scratches on the surface to be lapped can be prevented to the utmost, the peeling of the lapping layer from the lapping tape can be suppressed and the lapping tape has excellent lapping ability.
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: July 4, 2000
    Assignee: TDK Corporation
    Inventors: Kesao Okada, Shigeo Kurose
  • Patent number: 6054218
    Abstract: A multilayer sheet made of an outer layer comprising polyethylene, a finely granulated material and a pigment, a middle layer comprising polyethylene, which may contain a finely granulated material and a pigment, and an inner layer which contains a polyethylene and which may also contain a filler and a pigment. The multilayer sheet feels like and has at least some of the properties of paper.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: April 25, 2000
    Assignee: Glopak Inc.
    Inventors: Connie J. Nucci, Jean-Fran.cedilla.ois Dalpe
  • Patent number: 6054601
    Abstract: Organopolysiloxane containing compositions are prepared by mixing an organopolysiloxane containing an aminoalkyl group, an organopolysiloxane containing a fluoroalkyl group, and optionally, organopolysiloxanes containing alkyl groups, together with water, or a water/acid mixture, or a water/acid/alcohol mixture, where the mixture is adjusted to have a pH in the range of 1-8, then removing the alcohol already present or formed during reaction.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: April 25, 2000
    Assignee: Huels Aktiengesellschaft
    Inventors: Burkhard Standke, Roland Edelmann, Albert-Johannes Frings, Michael Horn, Peter Jenkner, Ralf Laven, Helmut Mack, Jaroslaw Monkiewicz
  • Patent number: 6017830
    Abstract: The present invention provides a flexible, composite sheathing having a performance coating, which provides the sheathing with selected aesthetic and/or functional characteristics. The sheathing includes a flexible layer of reinforcing material which supports the performance coating. The performance coating includes a mixture comprising an aggregate, a filler and a binder. Both the reinforcing layer and the performance coating are flexible enough to allow the sheathing to be pre-manufactured, rolled or folded and then shipped to a remote installation site. A method for making the sheathing is also provided.
    Type: Grant
    Filed: December 7, 1993
    Date of Patent: January 25, 2000
    Inventors: Christopher Brown, Dennis Pinelle
  • Patent number: 5989718
    Abstract: Disclosed is a process for forming, over a semiconductor substrate, a multilayer structure having successively a first layer of silicon-containing material, a relatively thin oxide layer, and a second layer of silicon-containing material. The oxide layer has a substantially uniform thickness in a range from about 1 Angstrom to about 20 Angstroms. The oxide layer consists essentially of silicon dioxide that is formed by exposing the first layer to an aqueous oxidizing bath at a relatively low temperature such that diffusion of dopants in the semiconductor substrate is not induced. The oxide layer prevents dopants from outgassing and diffusing out of the first layer and into the second layer. Also disclosed is a structure formed by the disclosed process.
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: November 23, 1999
    Assignee: Micron Technology
    Inventors: Keith W. Smith, Charles E. Carver, Clarence J. Higdon
  • Patent number: 5965234
    Abstract: The method of manufacturing a flexible wall covering that replicates a finish selected from a traditional encaustic finish, a traditional stone finish and a traditional plaster finish comprises the steps of adding a flexible resin to a KOLCAUSTICO solution to provide a flexible resin-KOLCAUSTICO compound; applying at least one layer of the flexible resin-KOLCAUSTICO compound to a flexible carrier sheet in a predetermined pattern; letting the one layer of the flexible resin-KOLCAUSTICO compound dry; and burnishing the one layer of the flexible resin-KOLCAUSTICO compound after drying to produce a desired sheen that replicates a finish selected from a traditional encaustic finish, a traditional stone finish and a traditional plaster finish.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: October 12, 1999
    Inventor: Michael J. Solano
  • Patent number: 5858508
    Abstract: A process for selectively forming an antislip surface on a product thermoformed from a plastic sheet is applied to truck bed liners, for example. The surface of a plastic sheet of HDPE or other thermoplastic material is cleaned and masked, preparing a good molecular bonding surface on the selected surface areas. A sprayable or liquid polymer designed to achieve desired characteristics of hardness and toughness without brittleness, such as a thermosetting elastomeric polymer, is formed into droplets, which are sprayed or otherwise applied onto the exposed surface area. The droplets form a stippled pattern of primarily separate bumps, occupying substantially less than 50% of the exposed area. After partial hardening of the bumps, the plastic sheet is thermoformed to produce the thermoformed product.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: January 12, 1999
    Assignee: Custom Plastics Molding, Inc.
    Inventors: Thomas M. Sturtevant, Edward E. Cullivan