Alkali Metal Or Alkaline Earth Metal Or Compound Thereof Patents (Class 428/330)
  • Patent number: 6479203
    Abstract: A direct drawing type lithographic printing plate precursor comprising a water-resistant support having provided thereon an image receiving layer, wherein the image receiving layer comprises particles having rough surface composed of core particles having on the surfaces thereof fine particles adhered, and a binder resin comprising a complex composed of a resin containing a siloxane bond in which a silicon atom is connected with an oxygen atom and an organic polymer containing a group capable of forming a hydrogen bond with the resin containing a siloxane bond. According to the use of the direct drawing type lithographic printing plate precursor of the present invention, images free from not only background stain over an entire surface but also dot-like stain can be formed thereon. Also, the direct drawing type lithographic printing plate precursor can prepare a lithographic printing plate providing a great number of printed matter having clear images free from disappearance or distortion of image.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: November 12, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Tashiro, Satoshi Hoshi, Seishi Kasai, Eiichi Kato
  • Patent number: 6475613
    Abstract: The invention provides a magnetic recording medium which is reduced in the occurrence of a dropout and has excellent durability. The magnetic recording medium comprises a magnetic layer on one surface of a non-magnetic support and a back-coat layer, containing mainly a non-magnetic powder and a binder, on the other surface. The back-coat layer includes (a) a carbon black having an average particle size of 15 to 25 nm, (b) a carbon black having an average particle size of 60 to 80 nm and (c) CaCO3 and/or BaSO4 having an average particle size of 30 to 75 nm as the non-magnetic powder. The back-coat layer preferably includes said carbon black (a), said carbon black (b) and said CaCO3 and/or BaSO4 (c) in a ratio of (a)/(b)/(c)=60-80/3-15/15-30 by weight.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: November 5, 2002
    Assignee: TDK Corporation
    Inventors: Tsutomu Ide, Akira Saitoh
  • Publication number: 20020160170
    Abstract: A multi-layered stretched resin film comprises a base layer (A) comprising more than 90 wt % of a polyolefinic resin and less than 10 wt % of an inorganic fine powder and/or an organic filler; and an amorphous resin-containing layer (B), comprising 0 to 85 wt % of a second polyolefinic resin, which may be the same or different than the first polyolefinic resin, and 15 to 100 wt % of an amorphous resin. The amorphous resin-containing layer (B) is disposed on at least one side of the base layer (A), and has a porosity of 5% or less. Such multi-layered stretched resin films are resistant to waving or curling caused by exposure to the vehicle component of offset printing inks during offset printing, and therefore have excellent printing properties.
    Type: Application
    Filed: February 4, 2002
    Publication date: October 31, 2002
    Applicant: YUPO CORPORATION
    Inventors: Atsushi Ishige, Kazuhisa Kitamura
  • Publication number: 20020160180
    Abstract: Disclosed herein is a metal sheet with anticorrosive coating which exhibits outstanding corrosion resistance, pitting corrosion resistance, and red rust resistance. It has the anticorrosive coating on at least one side thereof. The anticorrosive coating is formed from an anticorrosive paint which contains a metallic zinc powder and at least one kind of metal salt rust inhibitor. The metal salt is a salt of a metal which is more base than zinc. The metal sheet may be a steel sheet. The metal salt rust inhibitor may be a phosphate or a phosphomolybdate.
    Type: Application
    Filed: March 1, 2002
    Publication date: October 31, 2002
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)
    Inventors: Takayuki Yamamoto, Hiroo Shige, Takeshi Watase, Masafumi Shimizu
  • Publication number: 20020155277
    Abstract: The present invention discloses a multi-layered stretched resin film which comprises a base layer (A) containing 40 to 90 wt % of a polyolefinic resin and 10 to 60 wt % of an inorganic fine powder or an organic filler; and an amorphous resin-containing layer (B) provided on at least one side of such base layer (A), and containing 0 to 85 wt % of a polyolefinic resin and 15 to 100 wt % of an amorphous resin; where the amorphous resin-containing layer (B) has a porosity of 5% or below. Such multi-layered stretched resin film is successfully exempt from being waved or curled due to vehicle contained in offset printing ink during offset printing, and can thus ensure excellent printability.
    Type: Application
    Filed: October 2, 2001
    Publication date: October 24, 2002
    Applicant: YUPO CORPORATION
    Inventors: Atsushi Ishige, Kazuhisa Kitamura
  • Patent number: 6468639
    Abstract: A single-application polyimidosiloxane coating material comprising a uniformly mixed solution composition of a polyimidosiloxane with an epoxy resin-reactive group in the molecule, an epoxy resin and a fine inorganic filler in a solvent. The coating material has satisfactory storage stability and printing properties, and its cured films also have satisfactory properties and allow single-application printing.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: October 22, 2002
    Assignee: Ube Industries, Ltd.
    Inventors: Seiji Ishikawa, Shigeru Yamamoto, Yoshiaki Watanabe
  • Patent number: 6468395
    Abstract: The inkjet recording sheet substrate of the present invention comprises a cellulosic sheet support, e.g., paper, having on at least one surface thereof a base coating comprising pigment and binder. The preferred pigment component is a 50/50 mixture of kaolin clay and calcined clay, and the preferred binder component is polyvinyl acetate. This combination of binder and pigment has been found to possess a high absorption capacity for the vehicle of an inkjet ink and good compatibility with ink receptive top coatings applied over the base coat.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: October 22, 2002
    Assignee: MeadWestvaco Corporation
    Inventors: Hung-Tai Chao, Michael L. DeMatte
  • Publication number: 20020142150
    Abstract: Substrates, in particular a substrate of glass, ceramic, plastic and metal and glazed or enamelled substrates, with a self-cleaning surface comprise an at least partly superficially hydrophobic structured (elevations and depressions) coating located on the substrate.
    Type: Application
    Filed: December 12, 2001
    Publication date: October 3, 2002
    Applicant: Ferro GmbH
    Inventors: Martin Baumann, Klaus-Dieter Fritsche, Dagmar Korbelarz, Stephan Ludwig, Lutz Poth
  • Patent number: 6455149
    Abstract: Water swellable pellets, and a method of making, including peat moss, a pH adjusting agent, a wetting agent, and optionally a processing additive, preferably with a bulk density of about 300 kg/m3 to about 600 kg/m3.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: September 24, 2002
    Assignee: Regents of the University of Minnesota
    Inventors: Timothy S. Hagen, Thomas J. Malterer
  • Publication number: 20020132135
    Abstract: A non-powered composite luminous panel including two plates of light transmissive material and the interlayer of a luminescent material provided between the two plates. The luminescent material includes a light transmissive resinous material and contains a suspension of luminescent particles, preferably of the long acting emitting type.
    Type: Application
    Filed: March 16, 2001
    Publication date: September 19, 2002
    Inventor: David K. Sturley
  • Patent number: 6451423
    Abstract: The invention addresses the use of a composite carbon dioxide scavenging filler which has been dispersed uniformly into a polymeric matrix. The resultant layer can then be coated or laminated onto a paper, paperboard, foil, or other substrates. It can also be made into a cast or blown film. The carbon dioxide scavenging structure thus created desirably contains a polymeric matrix binder as the filler dispersion medium, one or more particular carbon dioxide scavenging fillers, one or more moisture producing/retaining agents or moisture retaining agents, and, optionally, one or more polymeric or surfactant dispersion/wetting agents aiding the wetting and the uniform dispersion of the fillers in the matrix. This allows products contained in a package, such as roasted coffee, or produce, to maintain freshness and counteract pressure buildup in a package which results in bulging, rupture, loss of freshness, poor shelf appearance, and increased anaerobic bacterial activity.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: September 17, 2002
    Assignee: International Paper Company
    Inventors: Rahim Armat, Prasad S. Potnis, Richard D. Pastor, Keith S. Shih, Leo Stoeberl, Victor P. Holbert
  • Patent number: 6451422
    Abstract: Described is an interface material composition that includes rubber, phase change material and thermally conductive filler.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: September 17, 2002
    Assignee: Johnson Matthey, Inc.
    Inventor: My N. Nguyen
  • Publication number: 20020114944
    Abstract: The invention relates to a one-sided mat, sealable, biaxially oriented polyester film with at least a base layer (B), a sealable cover layer (A) and an additional mat cover layer (C), where the sealable cover layer (A) has a minimum sealing temperature of 120° C. maximum and a seal-seam strength of at least 1.3 N/15 mm film width and where the topographies of the sealable cover layer (A) and the mat shimmering cover layer (C) have certain characteristics. The film according to this invention is suitable for the use as flexible packaging material, especially when used in connection with fast-running packaging machines.
    Type: Application
    Filed: December 13, 2001
    Publication date: August 22, 2002
    Inventors: Herbert Peiffer, Stefan Bartsch, Gottfried Hilkert
  • Patent number: 6432509
    Abstract: A composite film for a film condenser, which comprises a biaxially oriented film made of polyethylene-2,6-naphthalenedicarboxylate as a main polymer component and an electrically conductive metal thin layer formed on the surface of the biaxially oriented film, wherein the number of flyspecks having an average diameter of 60 &mgr;m or greater in the surface of said biaxially oriented film is 20/m2 or less and the number of portions failing to satisfy a dielectric breakdown voltage of 200 V/&mgr;m (electrical insulation defects) in said composite film is 20/m2 or less, and a biaxially oriented film therefor. According to the present invention, there is provided a high-quality composite film for a film condenser, which has excellent physical properties and electric characteristics. Further, there is provided a very thin biaxially oriented film excellent in processability and surface properties and usable for the composite film.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: August 13, 2002
    Assignee: Teijin Limited
    Inventors: Koji Furuya, Shinya Watanabe, Hiroshi Kusume, Akira Kameoka
  • Patent number: 6420019
    Abstract: The invention relates to a coextruded, transparent, biaxially oriented polyester film having at least three layers, with at least one base layer B, at least 80% by weight of which is composed of a thermoplastic polyester, where an outer layer has been applied to each surface of this base layer, and where at least one outer layer comprises particles, wherein the gloss of both surfaces of the film is above 170 the haze of the film is below 2.4% the planar orientation &Dgr;p of the film is below 0.162. the coefficient of friction (COF) is below 0.6. The invention further relates to the use of a film of this type, and also its production.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: July 16, 2002
    Assignee: Mitsubishi Polyester Film GmbH
    Inventors: Herbert Peiffer, Gottfried Hilkert
  • Publication number: 20020076548
    Abstract: A single-application polyimidosiloxane coating material comprising a uniformly mixed solution composition of a polyimidosiloxane with an epoxy resin-reactive group in the molecule, an epoxy resin and a fine inorganic filler in a solvent. The coating material has satisfactory storage stability and printing properties, and its cured films also have satisfactory properties and allow single-application printing.
    Type: Application
    Filed: April 21, 1999
    Publication date: June 20, 2002
    Inventors: SEIJI ISHIKAWA, SHIGERU YAMAMOTO, YOSHIAKI WATANABE
  • Publication number: 20020071945
    Abstract: The invention relates to a biaxially oriented polyester film having at least one matt side and composed of at least one base layer (B) made from a thermoplastic polyester and of, applied to this base layer (B), at least one matt outer layer (A) which comprises at least 70% by weight of thermoplastic polyester. The outer layer (A) has a characteristic matt surface and characteristic optical properties and has good suitability for use as a packaging film or for industrial application. The invention further relates to the use and to a process for its production.
    Type: Application
    Filed: September 10, 2001
    Publication date: June 13, 2002
    Inventors: Herbert Peiffer, Stefan Bartsch, Martin Mueller-Roosen
  • Publication number: 20020068159
    Abstract: The invention relates to a matt, biaxially oriented polyester film having at least one matt base layer (B) which comprises at least 70% by weight of thermoplastic polyester, and also a pigment system with narrow grain size distribution. The invention further relates to the use of the film and to a process for its production. The film of the invention has characteristic matt surfaces and has good suitability for use as a packaging film or for industrial applications.
    Type: Application
    Filed: September 10, 2001
    Publication date: June 6, 2002
    Inventors: Herbert Peiffer, Guenther Crass, Gottfried Hilkert
  • Publication number: 20020068158
    Abstract: The invention relates to a biaxially oriented polyester film having at least one matt side and composed of at least one base layer (B) and of, applied to this base layer, at least one matt outer layer (A) which comprises at least 70% by weight of thermoplastic polyester and also to a pigment system with narrow grain size distribution. The invention further relates to the use of the film and to a process for its production. The film of the invention with the outer layer (A) has a characteristic matt surface and characteristic optical properties and has good suitability for use as a packaging film or for industrial applications.
    Type: Application
    Filed: September 10, 2001
    Publication date: June 6, 2002
    Inventors: Herbert Peiffer, Stefan Bartsch
  • Patent number: 6391427
    Abstract: An ink jet recording element, prior to image recording, comprising a substantially transparent support having thereon an image-recording layer comprising a polymeric binder, a colorant, and porous, colorless aggregates of particles having a primary particle size of from about 7 to about 40 nm in diameter and being aggregated up to about 300 nm.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: May 21, 2002
    Assignee: Eastman Kodak Company
    Inventors: Lori J. Shaw-Klein, Elizabeth A. Gallo, Eric L. Dillenbeck, Scott E. Derry
  • Patent number: 6376043
    Abstract: An aromatic polyamide film laminate comprising at least two biaxially oriented films formed of an aromatic polyamide, wherein (1) a film layer A, which is the outermost layer of the laminate, contains inorganic particles produced from hydroxides or carbonates of at least one metal of the groups Ia and IIa of the periodic table, the inorganic particles having an average particle diameter of 80 to 1,500 nm, and has a surface roughness (RaA) of 1 to 20 nm, and (2) a film layer B, which is the layer opposite to the layer A of the laminate, has a surface roughness (RaB) of 0.1 to 10 nm, (3) the surface roughness (RaB) of the film layer B being smaller than the surface roughness (RaA) of the film layer A by 1 nm or more.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: April 23, 2002
    Assignee: Teijin Limited
    Inventors: Makoto Handa, Mitsumasa Ono
  • Publication number: 20020045039
    Abstract: The invention relates to a coextruded, transparent, biaxially oriented polyester film having at least three layers, with at least one base layer B, at least 80% by weight of which is composed of a thermoplastic polyester, where an outer layer has been applied to each surface of this base layer, and where at least one outer layer comprises particles, wherein
    Type: Application
    Filed: June 26, 2001
    Publication date: April 18, 2002
    Inventors: Herbert Peiffer, Gottfried Hilkert
  • Patent number: 6372326
    Abstract: A biaxially oriented polyester film to be molded and laminated with a metal sheet which shows excellent moldability when it is laminated with a metal sheet and subjected to a can making process such as drawing and from which a metal can such as a drink can or food can having excellent heat resistance, retort resistance, taste and odor retention properties, impact resistance and corrosion preventing properties can be produced. This polyester film is produced from a copolyester which contains porous particles having an average particle diameter of 0.1 to 2.5 &mgr;m, a pore volume of 0.05 to 2.5 ml/g, a specific surface area of 50 to 600 m2/g and a compressive resistance of 1 to 100 MPa and has a glass transition temperature of 70° C. or higher and lower than 78° C., a melting point of 210 to 250° C. and an intrinsic viscosity of 0.50 to 0.80 dl/g.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: April 16, 2002
    Assignee: Teijin Limited
    Inventors: Masahiko Kosuge, Hideshi Kurihara
  • Publication number: 20020037400
    Abstract: A metal plate coated with a lubricating resin is coated with a lubricating resin having a modified polyamide ({circle over (1)}) and a crosslinking curing agent ({circle over (2)}) of the modified polyamide ({circle over (1)}) on at least one side face of the metal plate. At this time, the compounding ratio of the modified polyamide ({circle over (1)}) and the above-described crosslinking curing agent ({circle over (2)}) is preferably (60:40) to (15:85) by mass ratio converted to solid content. Furthermore, according to requirement, an inorganic powder filler ({circle over (3)}) may be added to the resin composition.
    Type: Application
    Filed: April 6, 2001
    Publication date: March 28, 2002
    Applicant: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Naoya Fujiwara, Eiichiro Yoshikawa, Hiroshi Kawai, Mikio Ono, Yasuhiro Okamura
  • Patent number: 6348259
    Abstract: The invention relates to novel manganese dioxide electrodes containing modified, electrochemically active manganese dioxide, a method for their production and their use in primary electrochemical cells. The manganese dioxide electrode contains coated or uncoated inorganic particles, in which the carrier particles consist of a material chosen from the group: mica, SiO2, Al2O3, ZrO2 and ZnO.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: February 19, 2002
    Assignee: Merck Patent Gesellschaft mit
    Inventors: Volker Hilarius, Gerhard Pfaff, Ralf Glausch, Dietmar Rahner, Waldfried Plieth, Matthias Kloss
  • Publication number: 20020006508
    Abstract: The present invention has it for its object to provide an interlayer film for laminated glass and a laminated glass which shows a much decreased extent of blushing of the peripheral region thereof even when placed in a high-humidity atmosphere, without compromise in those fundamental performance characteristics which are required of laminated glass, such as transparency, weather resistance, adhesion and penetration resistance.
    Type: Application
    Filed: May 14, 1999
    Publication date: January 17, 2002
    Inventors: TOKUSHIGE SHICHIRI, JIRO MIYAI, AKIHIKO BANDO, KIYOFUMI TOYAMA, YOSHIO AOSHIMA, ISEI SANNOMIYA, MINORU NAKAJIMA
  • Publication number: 20020006520
    Abstract: A biaxially oriented polyolefin film having more than one layer and made from a base layer and from at least one outer layer. The base layer include a fatty amide and the outer layer include at least 80% by weight of a linear olefin polymer. The film is suitable, for example, for producing a film laminate by melt extrusion of a polyethylene layer.
    Type: Application
    Filed: May 21, 1999
    Publication date: January 17, 2002
    Inventors: WOLFGANG RASP, DETLEF KLAUS BUSCH
  • Patent number: 6338898
    Abstract: A heat-conductive rubber composition material, which comprises a rubber essentially consisting of an acrylic rubber, a butyl rubber, an ethylene propylene rubber or a blended rubber which comprises at least two of acrylic rubber, butyl rubber, and ethylene propylene rubber are blended, and 50 to 85 weight % of hydrophobic magnesium oxide powder, a heat-conductive rubber sheet prepared by forming the above thermal conductive rubber composition material, and a heat-conductive sheet, which comprises a soft metal sheet and a rubber layer formed on at least one surface of the soft metal sheet.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: January 15, 2002
    Assignee: Furakawa Electric Co., Inc.
    Inventors: Toshio Miyahara, Naoki Kimura, Jun Niekawa
  • Patent number: 6335083
    Abstract: Transparent solid, fused microspheres are provided. In one embodiment, the microspheres contain alumina, zirconia, and silica in a total content of at least about 70% by weight, based on the total weight of the solid, fused microspheres, wherein the total content of alumina and zirconia is greater than the content of silica, and further wherein the microspheres have an index of refraction of at least about 1.6 and are useful as lens elements.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: January 1, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Toshihiro Kasai, Kenton D. Budd, Stephen L. Lieder, James A. Laird, Chikafumi Yokoyama, Toshinori Naruse, Kenji Matsumoto, Hirohiko Ono
  • Publication number: 20010055674
    Abstract: The invention relates to a three-layer, biaxially oriented polyester film which has very good electromagnetic properties compared with films of the prior art in combination with improved abrasion properties. The film is composed of at least one base layer B and outer layers A and C applied to both sides of this base layer, these outer layers having a defined number of protuberances with a defined height and having a defined gas flow in the roughness profile. The invention furthermore relates to a process for the production of the film and its use as magnetic tape film in which no backing coating is applied.
    Type: Application
    Filed: June 29, 2001
    Publication date: December 27, 2001
    Inventors: Joerg Hellman, Wolfram Goerlitz, Herbert Peiffer, Helmut Czepl, Andreas Stopp
  • Publication number: 20010051229
    Abstract: A radiation curable and abrasion resistant coating composition is provided comprising: (a) 70% to 98% by weight of an urethane-acrylate oligomer; (b) 2% to 30% of fine particles of a filler capable of imparting abrasion resistance having an average particle size in the range of 1-20 microns; (c) optionally a reactive diluent; and (d) optionally an synthetic resin. The coatings when applied to wood floorings impart superior abrasion resistance.
    Type: Application
    Filed: May 7, 2001
    Publication date: December 13, 2001
    Inventor: Alvin E. Witt
  • Patent number: 6322878
    Abstract: Powdered materials that will float on a liquid bath for use in a process of transferring a decorative pattern of the powdered materials to the surface of an object moved into contact with the surface of the liquid bath. Objects that can be decorated by the process. A decorated object produced by the process. A kit for use in performing the process.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: November 27, 2001
    Inventors: Richard M. Voigt, Lynn S. Voigt, Mark B. Gart
  • Patent number: 6322885
    Abstract: Epoxy laminates incorporate up to 20 wt. % talc particles, particularly pure Montana platy talc particles having a maximum particle size of about 40 &mgr;m providing improved drilling performance, reduced dust formation, and improved Z-direction CTE, particularly when the epoxy resin has a Tg of about 150° C. or higher. The talc is selected from those which do not significantly reduce the electrical strength of the laminate relative to those which contain no talc particles. Characteristically, the talcs will have less than 5 wt. % impurities and less than 0.01 wt. % (100 wt. ppm) water extractable anions.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: November 27, 2001
    Assignee: Isela Laminate Systems Corp.
    Inventors: Aroon Vishwanath Tungare, Scott Harold Richgels, Jeffrey Robert Kamla, Peggy Mae Conn
  • Patent number: 6319588
    Abstract: Provided is a biaxially oriented polyester film characterized in that the film contains silicone resin fine particles A which has an average particle diameter of 0.8 to 2.0 &mgr;m and whose 80% or more by weight comprises a bonding unit expressed by the formula shown below in an amount of 0.0001 to 0.03% by weight, and contains inert fine particles B which has an average particle diameter smaller than that of said silicone resin fine particles A in an amount of 0.05 to 1.0% by weight, and characterized in that the film has a small amount of coarse protrusions, is excellent in lubricity, winding properties and abrasion resistance, and has suitable characteristics as a base film especially for magnetic recording medium use or condenser use. RSiO3/2 (Here, R is at least one kind selected from alkyl groups each having a carbon number of 1 to 6 and phenyl groups).
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: November 20, 2001
    Assignee: Teijin Limited
    Inventors: Tatsuya Ogawa, Hideaki Watanabe
  • Publication number: 20010038907
    Abstract: A laminated polyester film excellent in scratch resistance is described, which has a surface elastic modulus of 5 GPa to 15 GPa on at least one side thereof.
    Type: Application
    Filed: March 19, 2001
    Publication date: November 8, 2001
    Inventor: Kiyokazu Hashimoto
  • Patent number: 6312786
    Abstract: The invention concerns a multiple-layer composite sheet and a method of manufacturing such a sheet. The composite sheet comprises a supporting sheet bonded to a “hetero sheet”. The hetero sheet consists of a heterogeneous blend of an elastic thermoplastic fundamental substance that cures semicrystalline or amorphous subsequent to processing and particles of added material distributed therein. The particles can be mixed and extruded along with the fundamental substance although they are heterogeneously bound therein. In the hetero sheet the particles of added material heterogeneously distributed therein are detached, by stretching for example, from the surrounding fundamental substance (2) and the material of the hetero sheet stands up at the many areas of detachment to create a fleecy surface. At least one hetero sheet (20) is enclosed in at least one supporting sheet (10 & 30).
    Type: Grant
    Filed: July 17, 1996
    Date of Patent: November 6, 2001
    Assignee: Nordenia Technologies GmbH
    Inventor: Georg Schwinn
  • Publication number: 20010036543
    Abstract: A plastic sheet product having a matte finish comprises a core layer of a thermoplastic polymer and at least one layer of a capstock composition which overlies, and is bonded to, at least one face of the core layer. The capstock composition comprises the same or different thermoplastic polymer and contains a plurality of discrete particles immiscible with and dispersed in the thermoplastic polymer of the capstock composition. The sheet product may be prepared by the co-extrusion of the thermoplastic polymer and the capstock composition, and in a particular embodiment, such co-extrusion may be conducted by means of a feedblock. In a particular embodiment, the thermoplastic polymer of the core layer and that of the capstock composition may be the same, such as in the instance of a methylmethacrylate-methylacrylate copolymer.
    Type: Application
    Filed: March 26, 2001
    Publication date: November 1, 2001
    Inventors: Darrell L. Sparks, Grant B. LaFontaine, Jennifer A. Hay, Robert E. Smith
  • Patent number: 6303210
    Abstract: A biaxially oriented polyester film for thermal transfer use produced by using a polyester composed of a dicarboxylic acid component and a diol component as a constituent component characterized in that said film contains a sulfonic acid quaternary phosphonium salt having an ester-forming functional group in an amount of 0.1 to 40 mmol % based on said dicarboxylic acid component, the alternate current volume resistivity of the film is 6×108 &OHgr;·cm or below in molten state and the endothermic subpeak temperature of the film other than the melting point and determined by DSC is between 225° C. and the melting point, a laminated film produced by forming an adhesiveness improving layer on at least one surface of the biaxially oriented polyester film, and its production process.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: October 16, 2001
    Assignee: Teijin Limited
    Inventors: Shinya Watanabe, Koji Furuya, Shinichi Kawai, Kenji Suzuki
  • Publication number: 20010028952
    Abstract: An in-mold decorating label, which comprises a thermoplastic resin film substrate layer (I) having provided on its backside a heat-sealable resin layer (II), the heat-sealable resin layer (II) containing a polyethylenic resin and at least one of (i) a fatty acid amide having a molecular weight of 300 or more and (ii) an organic or inorganic fine powder having an average particle size larger than thickness of the heat-sealable resin layer (II). This label for use in in-mold decorating has excellent feeding and discharging properties upon printing and workability during sheeting, which facilitates insertion of the label into a metal mold during in-mold decorating, and provides a label-laminated container which does not suffer from blister generation and has a large welding force between the container and the label.
    Type: Application
    Filed: April 16, 2001
    Publication date: October 11, 2001
    Applicant: Yupo Corporation
    Inventors: Takatoshi Nishizawa, Masaki Shilina, Hironobu Taniguchi
  • Publication number: 20010026869
    Abstract: A support material comprises a raw paper that may be coated on at least one side with a synthetic resin, said raw paper or the resin coating on the raw paper is provided at least on the front side with a pigment layer wherein the pigment layer contains at least about 5% by weight of a pigment with a narrow grain size distribution, whereby at least about 70% of these pigment particles feature a size of less than some 1 &mgr;m and at least 40% by weight of these particles feature a grain size of 0.35 and 0.8 &mgr;m, or in that the pigment coating is a structured calcium carbonate, for example surface-modified, and both embodiments feature improved surface properties.
    Type: Application
    Filed: February 16, 2001
    Publication date: October 4, 2001
    Inventors: Martina Wicher, Frank Romermann
  • Patent number: 6287681
    Abstract: Wear resistant overlays for use in decorative laminates and laminates prepared therefrom comprising a web of cellulosic fibers having deposited on the surface thereof a layer of mineral pigment composite particles wherein said composite particles comprise mineral pigment particles embedded in a cured carrier material are disclosed. A process for forming an abrasion resistant overlay sheet which comprises forming a web of cellulosic fibers on a papermaking machine and applying a slurry including mineral pigment composite particles to the upper surface of the web on the papermaking machine wherein said mineral pigment composite particles comprise mineral pigment particles embedded in a cured carrier material is also disclosed.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: September 11, 2001
    Assignee: The Mead Corporation
    Inventors: Mahendra Mehta, Amitabh Das, John Rourke
  • Patent number: 6287530
    Abstract: An additive for synthetic resins is provided which comprises particles of a petaloid hydroxyapatite represented by a chemical formula Ca10(PO4)6(OH)2, having the specified particle diameter, degree of dispersion: and specific surface area, and a synthetic resin composition blended with the additive is also provided. By the use of the additive of the present invention, a film satisfying anti-blocking property, transparency and anti-scratch property can be obtained.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: September 11, 2001
    Assignee: Maruo Calcium Company Ltd.
    Inventors: Mitsunobu Aoyama, Shigeo Takiyama, Hidehiko Nishioka, Shiro Minayoshi
  • Patent number: 6284351
    Abstract: This invention describes two products both with a plain, fine textured, nonperforated surface visual consisting of a fiberboard substrate with or without a laminated porous nonwoven scrim and then a finished painted surface. The finish painted surface decorates or finishes the board, but most important, must remain acoustically transparent to retain the sound absorption properties of the fiberboard prior to painting. The fiberboard substrate is made to be porous or modified with hole perforations to cause it to be a good sound absorber. If the fiberboard substrate is sufficiently porous without hole perforations, then the sprayable, high solids, porous paint can be directly applied. If hole perforations are used to improve the sound absorption properties of the board substrate, then a porous, nonwoven scrim is attached and painted using the same high solids porous paint.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: September 4, 2001
    Assignee: Armstrong World Industries, Inc.
    Inventor: Darryl L. Sensenig
  • Publication number: 20010018134
    Abstract: A moisture control construction material is enhanced in decorativeness and improved in stain-resistance by glazing the surfaces thereof. The material is prepared by mixing soil material and clay, molding the mixture to a body, applying glate on the body and firing the body. The body may be performed biscuit firing before glazing. The moisture-absorbing-and-desorbing-performance thereof in each 8-hour cycle is more than 80 g/m2. The body has prosity of 20-25%. More than 40% of pores of the body have a radius of less than 0.1 &mgr;m.
    Type: Application
    Filed: April 11, 2001
    Publication date: August 30, 2001
    Inventors: Makoto Kotama, Hiroshi Fukumizu, Yukio Matsumoto, Masanari Toyama, Katsumi Yamamoto, Mitsunori Endo
  • Patent number: 6280835
    Abstract: A thermoplastic acrylic resin brittle film which has a tensile strength at break of 1.0 to 3.0 kg/mm2 and an elongation at break of 2.0 to 20.0%, and is prepared from a resin composition which comprises (A) 100 parts by weight of a thermoplastic acrylic resin, (B) 10 to 70 parts by weight of a filler and, optionally, up to 30 parts by weight plasticizer. The filler can be (a) fused silica aggregates of particles having an average diameter of the particles in the range of 5 to 20 &mgr;m and diameters of the particles in the range of 0.5 to 100 &mgr;m, (b) aluminum hydroxide aggregates of particles having an average diameter of the particles in the range of 1 to 20 &mgr;m and diameters of the particles in the range of 0.2 to 50 &mgr;m, (c) barium sulfate aggregates of particles having an average diameter of the particles in the range of 1 to 20 &mgr;m and diameters of the particles in the range of 0.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: August 28, 2001
    Assignees: Asahi Kagaku Kogyo Co., Ltd., Lintec Corporation
    Inventor: Etsuo Matsui
  • Patent number: 6277772
    Abstract: The invention concerns a superabsorbent composition containing a superabsorbent polymer powder, for instance polyacrylic and a zeolite powder exchanged with metal cations with bactericidal properties, in particular with silver ions. The hygiene articles incorporating them do not give off nor develop unpleasant smells though soaked with corporeal liquids.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: August 21, 2001
    Assignee: Ceca S.A.
    Inventors: Christian Gancet, Serge Nicolas, Yves Taupin
  • Publication number: 20010012561
    Abstract: A multilayer ceramic capacitor comprises dielectric ceramic layers and conductive layers, the dielectric ceramic layers including core-shell structured ceramic particles. The ceramic particles disposed nearer to the conductive layers have shell portions having thickness larger than those of the ceramic particles disposed farther from the conductive layers.
    Type: Application
    Filed: February 2, 2001
    Publication date: August 9, 2001
    Applicant: Taiyo Yuden Co.,Ltd.
    Inventor: Hirokazu Chazono
  • Patent number: 6270543
    Abstract: An abrasive article, and methods of making and using same, containing an inorganic metal orthophosphate salt. The abrasive article including a coated abrasive article having a size or supersize coating layer containing an alkali metal or alkaline earth metal orthophosphate salt devoid of hydrogen. The inventive abrasive article reduces the grinding energy required while improving abrading efficiency in some cases.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: August 7, 2001
    Assignee: 3M Innovative Properties Company
    Inventors: John J. Gagliardi, Charles H. Houck
  • Patent number: 6265041
    Abstract: The present invention provides a cover sheet for PTP which is not needed to be separated from the base material after use of PTP and is convenient in recycling and disposal after use and advantageous for environmental protection and which is excellent in push-through property. This cover sheet for PTP has a thickness of 0.01-1 mm and comprises a resin composition containing 5-250 parts by weight of an inorganic filler based on 100 parts by weight of a polyvinyl chloride based resin, the sheet having a bursting strength of 0.01-5 kg/cm2.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: July 24, 2001
    Assignee: Sumitomo Bakelite Company Limited
    Inventor: Sigeru Maeda
  • Patent number: RE37756
    Abstract: A fuser member useful for heat-fixing an electrographic toner to a substrate. The fuser member has a core and a layer overlying the core. That layer includes a cured fluorocarbon random copolymer having subunits with the general structures: where x is from 30 to 90 mole percent, y is from 10 to 70 mole percent, and z is from 0 to 34 mole percent. The layer incorporates particulate filler. The filler includes aluminum oxide and a material selected from the group consisting of alkaline earth metal oxides, alkaline earth metal hydroxides, and combinations thereof. The filler has a total concentration in the layer of from about 25 to 50 percent of the total volume of the layer. The aluminum oxide has a concentration of from 20 to 40 percent of the total volume of the layer.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: June 18, 2002
    Inventors: Jiann H. Chen, John J. Fitzgerald, William B. Vreeland, II, Wayne T. Ferrar, Gary F. Roberts, William J. Staudenmayer