Coating Layer Not In Excess Of 5 Mils Thick Or Equivalent Patents (Class 428/334)
  • Patent number: 5658649
    Abstract: A method of protecting a metal substrate from corrosion including coating a metal substrate of, e.g., steel, iron or aluminum, with a conductive polymer layer of, e.g., polyaniline, coating upon said metal substrate, and coating the conductive polymer-coated metal substrate with a layer of a topcoat upon the conductive polymer coating layer, is provided, together with the resultant coated article from said method.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: August 19, 1997
    Assignee: The Regents of the University of California office of Technology Transfer
    Inventors: Debra A. Wrobleski, Brian C. Benicewicz, Karen G. Thompson, Coleman J. Bryan
  • Patent number: 5656355
    Abstract: Disclosed is an elastic metallized film composed of an elastic film and a metallic coating substantially covering at least a portion of at least one side of the film. The elastic film may be formed from a thermoset elastic material, a thermoplastic elastic material or a naturally occurring polymeric elastic material. The film may also be microporous and/or micropertured. The elastic metallized film has a metallic coating with an thickness ranging from about 1 nanometer to about 5 microns and which remains on the film when the film is stretched at least about 25 percent. The elastic metallized film may be joined with other materials to form multi-layer materials. Also disclosed is a process of making an elastic metallized film.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 12, 1997
    Assignee: Kimberly-Clark Corporation
    Inventor: Bernard Cohen
  • Patent number: 5654084
    Abstract: An enhanced protective coating to prevent interaction between constituents of the environment and devices that can be damaged by those constituents. This coating is provided by applying a synergistic combination of diffusion barrier and physical barrier materials. These materials can be, for example, in the form of a plurality of layers of a diffusion barrier and a physical barrier, with these barrier layers being alternated. Further protection in certain instances is provided by including at least one layer of a getter material to actually react with one or more of the deleterious constituents. The coating is illustrated by using alternating layers of an organic coating (such as Parylene-C.TM.) as the diffusion barrier, and a metal coating (such as aluminum) as the physical barrier. For best results there needs to be more than one of at least one of the constituent layers.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: August 5, 1997
    Assignee: Martin Marietta Energy Systems, Inc.
    Inventor: Charles M. Egert
  • Patent number: 5654104
    Abstract: The present invention relates to a polyolefin-covered steel product and more particularly to a polyolefin-covered steel product, for use in a steel structure, having excellent impact resistance, flaw resistance and resistance to abrasion by littoral drift.The polyolefin-covered steel product comprises a steel product which has been subjected to surface treatment, and having laminated onto the treated surface, a modified polyolefin resin layer and a polyolefin resin layer, characterized in that the surface of the polyolefin resin layer is further covered with a fiber cloth to which a modified polyolefin resin has been laminated.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: August 5, 1997
    Assignee: Nippon Steel Corporation
    Inventors: Nobuki Yoshizaki, Yoshihiro Miyajima, Yoshihisa Kariyazono, Hirotaka Sato, Toshiyuki Sasaki, Hiroyuki Mimura
  • Patent number: 5654083
    Abstract: A plastic sheet including at least a core section and at least one surface layer on the core section. The core section contains a copolyester containing at least 45-50 mole % monomer units derived from a first aliphatic diol, 45-50 mole % derived from a first aromatic dicarboxylic acid, and 0.5-5 mole % monomer units derived from a second aliphatic diol and/or a second aromatic dicarboxylic acid. Each surface layer has a thickness of 2-100 .mu.m and contains the copolyester and 1-15 wt. % of a UV light-absorbing additive. The present invention excludes, however, plastic sheets having a core section and surface layer containing a copolyester that contains 50 mole % monomer units derived from terephthalic acid, 49.5-45 mole % monomer units derived from ethylene glycol, and 0.5-5 mole % monomer units derived from cyclohexane dimethanol. The plastic sheet of the present invention has a lower rate of crystallization, better surface quality and better resistance to solvents than conventional sheets.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: August 5, 1997
    Assignee: AXXIS N.V.
    Inventor: Gertjan Venema
  • Patent number: 5645931
    Abstract: Articles having lubricious polymeric coatings are disclosed. The coatings are comprised of a substantially homogeneous composite of poly(ethylene oxide) and polyisocyanate applied in a single step operation as a mixture in an inert solvent. The coating is believed to form a polymeric complex through an in-situ hydrolysis of the polyisocyanate in the system without substantial crosslinking to form polyurethanes. The polymeric complexes have particular utility in providing medical devices such as catheters with a high degree of abrasion resistance and lubricity when in contact with bodily fluids.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 8, 1997
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: You-Ling Fan, Lawrence Marlin
  • Patent number: 5645923
    Abstract: A gas barrier laminated material comprising a substrate, and an inorganic compound thin-film layer and a protective layer which are laminated in this order, wherein the protective layer is a layer formed by coating on the inorganic compound thin-film layer a coating composition containing a metal alkoxide or a hydrolyzate thereof and an isocyanate compound having two or more isocyanate groups, followed by heat drying, or a layer formed by coating on the inorganic compound thin-film layer a water-based coating composition containing a water-soluble polymer and at least one of (a) a metal alkoxide or a hydrolyzate thereof and (b) a tin chloride, followed by heat drying.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 8, 1997
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Ryukichi Matsuo, Toshiaki Yoshihara, Takashi Miyamoto, Mika Gamo
  • Patent number: 5643667
    Abstract: A hot stamp material is provided which includes a base; an inner release layer; an intermediate layer composed at least one gold and silver coating and an outer adhesive layer composed of edible material, wherein the inner release layer together with the intermediate layer and the outer layer are laminated on the base. According to a feature of the present invention, the hot stamp material can further include an additional color layer. The color layer may interposed between the inner release layer and the intermediate layer or between the intermediate layer and the outer adhesive layer or on both sides of the intermediate layer.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: July 1, 1997
    Assignee: Kabushiki Kaisha Tsukioka
    Inventor: Tadao Tsukioka
  • Patent number: 5633068
    Abstract: An abrasive tape is disclosed, comprising a flexible support having thereon an abrasive layer containing mainly an abrasive particle and a binder resin, wherein said abrasive layer has a thickness of from 0.3 to 10.0 .mu.m, an interlayer is provided between said abrasive layer and said flexible support, the thickness of said interlayer is 1 .mu.m or more, 30% or more of the thickness of said flexible support and larger than the thickness of said abrasive layer, and said interlayer has a Young's modulus of from 10 to 150 Kg/mm.sup.2. The abrasive tape may be used for cleaning and polishing a magnetic head.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: May 27, 1997
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Katsumi Ryoke, Masaaki Fujiyama, Keisuke Yamada
  • Patent number: 5620755
    Abstract: A substrate (20) is treated prior to use to induce a near-perpendicular orientation of a liquid crystal director (26) relative to the substrate. A layer of silica (98) is deposited upon the substrate (20) by in-line magnetron sputtering as the substrate ( 20) is moved past the sputtering target (78), and the silica-coated substrate (20) is thereafter treated with a long-chain alcohol. The alcohol-treated substrate (20) is covered with a layer of liquid crystal (22), the director (26) of the liquid crystal (22) assuming a field-off state tilted about 1-3 degrees from the perpendicular toward an azimuthal direction (30) parallel to the direction of movement of the substrate (20) during deposition.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: April 15, 1997
    Assignee: JVC - Victor Company of Japan, Ltd.
    Inventors: Willis H. Smith, Jr., Hugh L. Garvin, Klaus Robinson, Leroy J. Miller
  • Patent number: 5618619
    Abstract: An abrasion wear resistant coated substrate product is described comprising a substrate and an abrasion wear resistant coating material comprising carbon, hydrogen, silicon, and oxygen. The abrasion wear resistant coating material has the properties of Nanoindentation hardness in the range of about 2 to about 5 GPa and a strain to microcracking greater than about 1% and a transparency greater than 85% in the visible spectrum. The coated products of the present invention are suitable for use in optical applications such as ophthalmic lenses or laser bar code scanner windows. In the method for making the products, the substrate is first chemically cleaned to remove contaminants. In the second step, the substrate is inserted into a vacuum chamber, and the air in said chamber is evacuated. In the third step, the substrate surface is bombarded with energetic ions and/or reactive species to assist in the removal of residual hydrocarbons and surface oxides, and to activate the surface.
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: April 8, 1997
    Assignee: Monsanto Company
    Inventors: Rudolph H. Petrmichl, Bradley J. Knapp, Fred M. Kimock, Brian K. Daniels
  • Patent number: 5607743
    Abstract: The invention relates to a dimensionally stable gauze three-dimensionally deformed by deep drawing, which is based on a flat-shaped resin-coated textile material capable of being deep drawn, the open meshes of which are formed from the meshes, extended by deep drawing, of a woven fabric or of a knitted fabric, and which has a metallized surface. The surface metal coating has a thickness of up to 300 .mu.m and consists of one or more layers. Various applications and a process for the manufacture of this gauze are also described.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: March 4, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Dieter Disselbeck
  • Patent number: 5587236
    Abstract: The present invention comprises a vehicle accessory mounting button, windshield arrangement and a method for making the same which uses nonelastomeric, thermosetting, structural adhesives, preferably in film form, to adhere the accessory mounting button to the interior surface of a windshield. The adhesives provide outstanding long-term adhesion and good accessory assembly vibration performance even under rigorous climate conditions while simultaneously being compatible with conventional autoclaving processes used in windshield manufacturing. Thermosetting structural adhesives suitable to achieve the objectives of this invention include modified epoxies, which have a cure temperature below 325.degree. F., a modulus of elasticity at 85.degree. C. of at least about 10,000 psi when cured, and are compatible with current windshield manufacturing processes.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: December 24, 1996
    Assignee: Donnelly Corporation
    Inventors: Raj K. Agrawal, Niall R. Lynam, James K. Galer
  • Patent number: 5585166
    Abstract: A friction lining (5) for a device which is cooled with fluid or lubricant and is intended for transferring torque, in particular a friction clutch, synchronizing element or brake, the friction lining being fastened on a carrier body (2) in order to form a friction surface (6) and the torque being transferred to a counter-surface, is constructed from at least two different layers, and in particular from at least one porous substrate (11, 11') which is fastened on the carrier body (2) and which is constructed like a composite material from a cellulose base with synthetic fibers and filler, and from a porous friction layer (12) which is fastened on the substrate (11,11') and is made of synthetic fibers, preferably carbon, which are bonded with a thermoset resin.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: December 17, 1996
    Assignee: Hoerbiger & Co.
    Inventor: Andrew Kearsey
  • Patent number: 5560982
    Abstract: An ink jet recording sheet having a base and an ink receiving layer formed on the base. An image is formed on the ink receiving layer to be observed from the base side. The ink jet recording sheet is designed to have improved ink permeability, to obtain an image having a high developed color density and having an improved fixation effect, and to enable the image to be also appreciated from the ink receiving layer side. The base is formed of a transparent film and the ink receiving layer is formed at least one side of the base. The ink receiving layer is formed of an ink solvent fixation layer formed on the base and an ink dyestuff fixation layer formed on the ink solvent fixation layer.
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: October 1, 1996
    Assignee: Harris Corporation
    Inventor: Kazuo Sato
  • Patent number: 5556699
    Abstract: An antibiotic film comprises at least one organic polymeric film containing antibiotic zeolite, in which the content of the antibiotic zeolite is 10 to 100 mg per 1 m.sup.2 of the organic polymeric film and the thickness of the organic polymeric film is not more than 15 microns and an antibiotic laminated film comprises a substrate, at least one side of which is laminated with the aforementioned antibiotic film. These films exhibit excellent antibiotic action although they contain rather small amount of antibiotic zeolite and the films also exhibit high transparency. These films can be used as materials for packaging foods, medical equipments and accessories and the like.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: September 17, 1996
    Assignees: Shingawa Fuel Co. Ltd., Shinanen New Ceramic Corporation
    Inventors: Reiji Niira, deceased, Tatuo Yamamoto, Masashi Uchida
  • Patent number: 5543222
    Abstract: A vacuum metallized polyimide film comprising an aromatic polyimide layer containing a hydrocarbyl tin compound in oxidation states (II) or (IV) as an additive and a metal plated layer bonded integrally with a high bonding strength or high adhesion through a vacuum deposited metal layer without the use of an adhesive. The metallized polyimide film can be used for flexible printed circuits and multilayer printed wiring boards, as well as for heaters, antennas and antistatic films.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: August 6, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: James R. Edman, Donald J. Coulman
  • Patent number: 5540996
    Abstract: A thermal insulating device for use as the exterior coating of a space vehicle which consists essentially of a rigid carbon-carbon foam having an elastomeric foam bonded to the rear surface thereof and having a chemically vapor deposited coating applied to the front and side surfaces thereof.
    Type: Grant
    Filed: August 23, 1983
    Date of Patent: July 30, 1996
    Assignee: The United States of America as represented by the Secretary of The Air Force
    Inventors: Richard A. Tanzilli, Joseph J. Gebhardt, Richard M. Fenton, James C. Kreitz, Jr.
  • Patent number: 5535980
    Abstract: Articles such as molds for thermoplastics, having an insulating layer preferably of resin deposited on the metal core materials, have a second layer of metal suspended in resin deposited on said insulating layer. The second layer may contain metal in platelet form as the inner mold surface, or may contain metal in fiber, whisker or irregular form with a further metal coating deposited thereon to provide resistance to abrasion. In the latter case, the adhesion of the further metal coating to the mold surface is higher than is the case if no metal-containing resin layer is present. A number of injection molding techniques utilizing the mold to produce finished parts in a variety of plastics materials are disclosed.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: July 16, 1996
    Assignee: General Electric Company
    Inventors: Charles E. Baumgartner, Jamie M. Gutmann, Katherine D. Hamly, Matthew F. Niemeyer
  • Patent number: 5532057
    Abstract: A coating of india-stabilized zirconia protects a self-supporting substrate rom high temperatures, as well as vanadate and sulfate corrosion. In one method of making such a protected substrate, a coating of india-stabilized zirconia is applied to the substrate. The substrate can be a metal or ceramic surface of a gas turbine or other type of engine.
    Type: Grant
    Filed: April 27, 1995
    Date of Patent: July 2, 1996
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Robert L. Jones
  • Patent number: 5529972
    Abstract: The present invention relates to a thermal dye transfer material, more specifically to a thermal dye transfer receiving material comprising a support having thereon at least one dye receiving layer which can accept a dye which migrates from a thermal dye transfer donating material as a result of heating, wherein said dye receiving material is obtained by coating an aqueous microdispersion (latex) of a dye accepting polymeric compound.
    Type: Grant
    Filed: October 7, 1992
    Date of Patent: June 25, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Piero Ramello, Adriano Gribaudo
  • Patent number: 5525405
    Abstract: An aromatic polyimide laminate having a thickness of at least 50 microns composed of multiple aromatic polyimide film layers containing from 400 to 10,000 ppm of tin, superimposed on and directly bonded to each other without using an adhesive. The polyimide laminates can be used in various thick film applications such as punched gaskets and washers, speaker coils, shim stock, circuit boards and machined parts.
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: June 11, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Darrel E. Coverdell, Harrison V. Gumm, Mark E. McAlees
  • Patent number: 5525399
    Abstract: There are disclosed novel polysulfide roofing compositions, combined with rubber particle mats, and bituminous-based roofing compositions containing crumb rubber and an elastomeric polysulfide to give improved impact resistance and the method of making such roofing.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 11, 1996
    Assignee: Environmental L.L.C.
    Inventor: Weldon C. Kiser
  • Patent number: 5518800
    Abstract: A grained artificial leather comprised of a sheet-form fibrous base, a porous polyurethane layer having interconnected open cells, formed on at least one surface of the base, and a non-porous polyurethane film formed on the porous polyurethane layer. A multiplicity of open cells are interspersed in the porous polyurethane layer, part of which are closed by the non-porous polyurethane film and the remainder of which are not closed and at least 70% in number of the non-closed opening cells have a diameter of 1-25 .mu.m.The artificial leather is made by adhering the porous polyurethane layer to the sheet-form fibrous base, applying a polyurethane/solvent mixed liquid as dots interspersed on the surface of the polyurethane layer to develop a multiplicity of open cells on the surface, and then applying a finishing polyurethane on the open cell-developed surface.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: May 21, 1996
    Assignee: Teijin Limited
    Inventors: Nobuo Okawa, Yoshiyuki Suzuki, Kunihiko Sasaki
  • Patent number: 5498475
    Abstract: A coated plastic molded article comprising a plastic molded article on the surface of which are laminated (a) a first layer comprising a cured composition containing a partially hydrolyzed product of at least one silicon compound, (b) a second layer comprising a cured, partially hydrolyzed product of a second silicon compound, and (c) a third layer comprising silicon dioxide from an aqueous hydrosilicofluoric acid solution supersaturated with silicon dioxide, the coating layers being applied to the plastic molded article in the order stated; and alternate embodiments of a process for preparing the coated plastic molded articles.
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: March 12, 1996
    Assignee: Nippon Sheet Glass Co., Ltd.
    Inventors: Akio Takigawa, Naoto Hirayama, Masaki Kitaoka
  • Patent number: 5487939
    Abstract: A solvent-free transfer process for providing a uniformly colored interlayer sheeting having a roughened or embossed surface wherein a composite coating consisting of a layer containing finely divided solid crystalline pigment particles dispersed in a resin binder and at least one non-pigmented layer is transferred from a carrier film to the sheeting is disclosed. Transfer of the coating is accomplished while maintaining the pigment particles in the solid crystalline phase and maintaining the roughened surface of the sheeting.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: January 30, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Thomas R. Phillips, Siva V. Vallabhaneni
  • Patent number: 5486414
    Abstract: Article of manufacture and method of making the same in which a metal substrate has an undercoating is made from a combination of at least one pulverulent metal and a transition metal compound and a coating thereon containing an autodeposited resin formed under autodepositing conditions.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: January 23, 1996
    Assignee: Henkel Corporation
    Inventors: Oscar E. Roberto, Marc A. Maxim
  • Patent number: 5470616
    Abstract: Disclosed are shaped articles having a coating layer formed on surface region, wherein the surface region is formed of a polymer derived from a multifunctional acrylic monomer and having 0.02 to 0.2 .mu.mol/cm.sup.2 of acidic groups therein, by curing a coating composition consisting essentially of a specific silica polycondensate. The silica polycondensate is obtained by mixing (I) colloidal silica and (II) a specific silicon compound in such a molar ratio that the average number of hydrolyzable groups is within the range of 2.30 to 3.85, and then subjecting them to cohydrolysis and polycondensation. In these shaped articles, the coating layer have excellent properties such as hardness and abrasion resistance, as well as good adhesion.
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: November 28, 1995
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Masamoto Uenishi, Tsukasa Mizobuchi, Masatoshi Takesue, Yukio Kobayashi, Shoichi Nagai
  • Patent number: 5468532
    Abstract: A multilayer graphic article comprises a substrate, at least one color layer disposed on the substrate, and a protective surface layer that overlies the substrate and the color layer. The color layer is visible through the surface layer and comprises a color agent in a copolymeric binder. The binder comprises the copolymerization product of an olefinic monomer and a second monomer having a pendant carboxyl group. The substrate may be a polymeric film, an adhesive or a temporary, removable liner. The protective surface layer may be formulated to impart interior surface protection properties to the graphic article or it may be formulated to render the graphic article weatherable and resistant to chemical exposure.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: November 21, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Chia-Tie Ho, Carl W. McMullen, Raymond M. Sawka
  • Patent number: 5464690
    Abstract: A holographic article and method for forming permits the party producing the final document to print the holographic image directly on the final document thereby permitting such party to retain and maintain control of its own embossing shim on which the hologram has been formed and which is utilized for embossing the holographic image on the document. A film upon which a holographic image can be directly stamped upon the final document includes a layer of metal having a thickness in the range of 20 millimicrons to 100 millimicrons, a lacquer coating having a thickness in the range of 0.5 microns to 3 microns and a heat activatible adhesive. The metal layer lacquer coating and heat activatible adhesive are caused to be adhered to the substrate forming the final document during a stamping operation which releases said metal layer, lacquer coating and heat activatible adhesive from a plastic carrier film to which had initially been applied.
    Type: Grant
    Filed: April 4, 1994
    Date of Patent: November 7, 1995
    Assignee: NovaVision, Inc.
    Inventor: David R. Boswell
  • Patent number: 5460874
    Abstract: The receptor sheet of the present invention includes a substrate on which is coated an image-receiving layer formed from a water-based coating composition. The water-based coating composition includes a major amount of a latex polymer having a Tg of no greater than about 30.degree. C.; a minor amount of a water-soluble low molecular weight compound or salt having reactive functional groups; and a minor amount of a water-soluble carbodiimide.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: October 24, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: S. Prabhakara Rao
  • Patent number: 5455102
    Abstract: A method for coating metal cookware includes (a) roughening and cleaning a cooking surface of the metal cookware's inner wall by spraying aluminum oxide of 60-80 mesh onto the inner wall surface; (b) applying a mechanically resistant layer onto the roughened and cleaned cooking surface of the metal cookware by electric-arc spraying at a temperature of 4500.degree.-8000.degree. C., under a pressure of 5-8 kg/cm.sup.2, and with a voltage of 30-40 V and a direct current of 100-300 A, the mechanically resistant layer being made of a metallic material, and (c) applying a lubricative layer, which consists essentially of PTFE (polytetrafluoroethylene), onto the mechanically resistant layer by spray coating until the lubricative layer has a thickness of about 23-36 .mu.m and whereby a pencil hardness of 8-9 H is achieved.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: October 3, 1995
    Inventor: Tung-Hung Tsai
  • Patent number: 5455105
    Abstract: A meshed for producing an abrasion-resistant, ultraviolet radiation cured coating on a surface of a polymeric substrate is disclosed, as well as the article produced from the method. The uncured coating material which is substantially free of non-reactive volatile components is (i) applied to the substrate (ii) heated along with the substrate to a temperature sufficient to drive a portion of the coating material into a region beneath the surface of the substrate, (iii) and cured onto the substrate by exposing the coating material under anaerobic conditions to sufficient ultraviolet radiation to cure the coating material. Heating of the solvent-free coating prior to ultraviolet radiation cure and while in contact with the substrate results in improved adhesion of the coating to the substrate.
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: October 3, 1995
    Assignee: General Electric Co.
    Inventors: Dennis J. Coyle, Earl T. Crouch, Dimitris Katsamberis, Stuart R. Kerr, III, Larry N. Lewis
  • Patent number: 5449553
    Abstract: A nontoxic antifouling system is provided at ambient conditions on a subste which has a solid release layer bonded to a solid bonding layer which in turn is bonded to said substrate. The release layer has excellent release property and is bonded to the bonding layer. The bonding layer contains a component which is believed to react with the same or a similar component in the release layer to enhance the desired bond therebetween. The bonding layer is tougher than the release layer but its release property is inferior to that of the release layer.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: September 12, 1995
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: James R. Griffith
  • Patent number: 5437911
    Abstract: A film for packaging sliced foodstuffs, such as, for example cheese slices, is wound around the foodstuff in the form of a tube lying flat and completely encloses the foodstuff, the two edge zones on the longitudinal axes of the film overlapping and being joined to one another by a full-surface or partial heat-sealable coating. The film comprises a monolayer or coextruded multilayer, in each case biaxially stretched and heat-fixed, film, which has full-surface or partial peelable heat-sealable coating and contains a water-repellant additive component mixture.
    Type: Grant
    Filed: January 28, 1993
    Date of Patent: August 1, 1995
    Assignee: Wolff Walrode AG
    Inventors: Heinz-Werner Rohrka, Lothar Sieben, Rolf Mueller, Wolfgang Funk
  • Patent number: 5435821
    Abstract: A vegetation enhancement composite including a vegetation enhancement agent consisting of a first member selected from the group consisting of at least one macronutrient, micronutrient, nitrogen fertilizer including an inhibitor of nitrification activity, slow release fertilizer, and mixtures of such members and a pesticide; and at least one first controlled release film including a sulfonated polymer coating at least a portion of a surface of the vegetation enhancement agent.
    Type: Grant
    Filed: December 31, 1990
    Date of Patent: July 25, 1995
    Assignee: Exxon Research & Engineering Co.
    Inventors: Ilan Duvdevani, Evelyn N. Drake, Warren A. Thaler, Pacifico V. Manalastas
  • Patent number: 5429850
    Abstract: An adhesive tape is provided which is obtained starting from a roll of composite material consisting of a first continuous strip or tape of film material and a second continuous strip in a material having low adherence to adhesives, such as a siliconized continuous backing strip, the film material being a high-strength polymeric material film having adhered to one face thereof at least one extremely thin continuous run of adhesive obtained by applying said continuous backing strip onto said tape whereby said adhesive remains on said tape after removal of said continuous backing strip by virtue of the greater adhesion of said adhesive to said tape than to said continuous backing strip, said adhesive tape being useful for splicing continuous webs of thin films.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: July 4, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Alfons N. Held
  • Patent number: 5418060
    Abstract: A coating of india-stabilized zirconia protects a self-supporting substrate rom high temperatures, as well as vanadate and sulfate corrosion. In one method of making such a protected substrate, a coating of india-stabilized zirconia is applied to the substrate. The substrate can be a metal or ceramic surface of a gas turbine or other type of engine.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: May 23, 1995
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Robert L. Jones
  • Patent number: 5413856
    Abstract: There is provided a coated agricultural substrate in which the coating comprises a blend of a neutralized sulfonated ionomer and asphalt. Preferably, the coating contains from about 1 to 20 wt. % asphalt and from 99 to 80 wt. % of the neutralized sulfonated ionomer. In a particularly preferred embodiment of the present invention, the coating contains about 7 wt. % asphalt and about 93 wt. % of the neutralized sulfonated ionomer.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: May 9, 1995
    Assignee: Exxon Research and Engineering Co.
    Inventors: Vijay Swarup, Albert J. Geiger, Evelyn N. Drake, Dennis G. Peiffer, Martin L. Gorbaty
  • Patent number: 5403656
    Abstract: This invention relates to a rotary member for fixing having an elastic layer; an off-set preventive layer as the rotary member surface layer; and an intermediate layer having silicone varnish provided between the elastic layer and the off-set preventive layer.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: April 4, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuo Takeuchi, Masaaki Sakurai, Takeshi Menjyo
  • Patent number: 5393606
    Abstract: Charge-transfer complexes of formula I(A.sup..crclbar.).sub.n B.sup.n.sym. (I)whereina) n is 1 or 2,b) A is the radical anion of a compound of formula II or of a mixture of compounds of formula II ##STR1## wherein the substituents R are the same and are H or C.sub.1 -C.sub.4 alkyl, or adjacent substituents R together form --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 --;R.sub.1 is H or C.sub.1 -C.sub.4 alkyl;X.sub.1 is .dbd.N--CN;and X.sub.2, X.sub.3 and X.sub.4 are .dbd.O or .dbd.N--CN, andc) when n=1, B is the monovalent radical cation and when n=2, B is the divalent radical cation of an N-aromatic compound having a total of from 1 to 5 aromatic rings that are unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl or by C.sub.1 -C.sub.4 alkoxy, at least one ring containing at least one group --NR.sub.2 -- or [.dbd.N.sup.+ R.sub.2 --] I.sup.- wherein R.sub.2 is C.sub.1 -C.sub.4 alkyl or benzyl.
    Type: Grant
    Filed: May 25, 1993
    Date of Patent: February 28, 1995
    Assignee: Ciba-Geigy Corporation
    Inventor: Peter Chetcuti
  • Patent number: 5393607
    Abstract: A laminated transparent plastic material comprises a transparent resin material having a total visible light transmittance of at least 85% and a high hardness transparent resin layer of at least 0.2 mm thick having a pencil hardness of at least 4H, Rockwell M scale hardness of at least 100, and a total visible light transmittance of at least 85% overlying the surface of the transparent resin material, the laminated transparent plastic material having a bending modulus of elasticity of at least 350 kgf/mm.sup.2.A polymerizable monomer has the formula, ##STR1## where R.sub.5 and R.sub.6 are similar or dissimilar and are selected from group consisting of hydrogen and methyl, k is an integer of 2-10, and the isopropenyl substituent on the aromatic ring is in the p-position or m-position.
    Type: Grant
    Filed: January 8, 1993
    Date of Patent: February 28, 1995
    Assignee: Mitsui Toatsu Chemiclas, Inc.
    Inventors: Noboru Kawasaki, Katsuyoshi Sasagawa, Toshiyuki Suzuki, Kenichi Fujii
  • Patent number: 5384192
    Abstract: A structure comprising an inorganic oxide substrate having thereon an organic polymer layer, characterized in that interposed between the substrate and the organic polymer layer there is an adhesion promoting layer of a block or graft copolymer, one component of which is compatible with the organic polymer and a second of which is a poly(vinyl phenol) component that is capable of hydrogen bonding with the inorganic oxide substrate is disclosed. In preferred embodiments, the substrate is a semiconductor material and the adhesion promoter facilitates the adhesion of a photoresist or protective coating.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: January 24, 1995
    Assignee: Eastman Kodak Company
    Inventors: Timothy E. Long, Bradley K. Coltrain, David M. Teegarden
  • Patent number: 5382382
    Abstract: A sheet-like heating element using an electrically conductive polymer complex consisting of a) a polycation of polyheteroaromatic compound; and b) a polyanion of thermoplastic polymer, containing a sulfated alcohol group in the repeating structural unit, having film-forming properties.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: January 17, 1995
    Assignee: Japat Ltd.
    Inventors: Toshikage Asakura, Wolfgang Wernet, Masaki Ohwa, Kenichiro Kai
  • Patent number: 5382461
    Abstract: Extrusion laminates of incrementally stretched nonwoven fibrous webs and thermoplastic films are made. A web of spun bonded fibers is incrementally stretched to provide fiber ends extending outwardly from both web surfaces for bonding with the extruded thermoplastic film and to provide a soft fibrous texture to the laminate.
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: January 17, 1995
    Assignee: Clopay Plastic Products Company, Inc.
    Inventor: Pai-Chuan Wu
  • Patent number: 5382470
    Abstract: A biaxially stretched oriented heat shrinkable film for food packaging comprising an EVOH-nylon 6,66 core layer, second and third intermediate adhesive layers, a self heat sealable fourth outer layer and an abuse-resistant fifth outer layer.
    Type: Grant
    Filed: April 9, 1993
    Date of Patent: January 17, 1995
    Assignee: Viskase Corporation
    Inventor: Stephen J. Vicik
  • Patent number: 5370931
    Abstract: A fuser member comprised of a supporting substrate comprising an outer layer of a volume grafted elastomer, which is a substantially uniform integral interpenetrating network of a hybrid composition of a fluoroelastomer and a polyorganosiloxane, said volume graft having been formed by dehydrofluorination of said fluoroelastomer by a nucleophilic dehydrofluorinating agent, followed by addition polymerization by the addition of an alkene or alkyne functionally terminated polyorganosiloxane and a polymerization initiator; and wherein said outer layer contains a reactive metal oxide in an amount of from about 2 to about 7 weight percent.
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: December 6, 1994
    Assignee: Xerox Corporation
    Inventors: Louis D. Fratangelo, Santokh S. Badesha, Arnold W. Henry, Robert M. Ferguson, David H. Pan, George J. Heeks, Victor Berko-Boateng, Lieng-Huang Lee
  • Patent number: 5370913
    Abstract: A laminated ornamental glass article has two transparent glass substrates and three coating layers of opaque figures and crevices between the two transparent glass substrates. This allows a person at one side of the glass article to see through the glass article an object at the opposite side of the glass article, while another person on the opposite side may only see the opaque figures on the glass article. The three coating layers include a glaze figure layer, a white paint layer and a dark, ink layer. Each layer has the same figure patterns and the same crevices, the crevices being adapted to be filled with an adhesive material for bonding the two transparent glass substrates.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: December 6, 1994
    Inventor: Chii-Hsiung Lin
  • Patent number: 5352512
    Abstract: This invention offers a unique method to fabricate unique, straight, curved, or coiled tubes as small as 5 nanometers in diameter with wall thicknesses starting at about 1 nanometer. These tubes can be made from many materials such as polymers, ceramics and metals that can be applied to a surface of carbon, glass, or other tube forming fibers and then made to withstand the environment used to remove the fiber.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: October 4, 1994
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Wesley P. Hoffman
  • Patent number: 5346770
    Abstract: A laminated glass structure is provided containing at least one glass sheet, a plastic layer provided at the bonding surface of the glass sheet, and a functioning layer having single-or multi-layered films between the bonding surfaces of the glass sheet and the plastic layer, with the functioning layer having a controlling layer in contact with the plastic layer, which contains as the major component an oxide including Cr and at least one of Ti, Zn, Sn, Ni, Zr, Al, Si, Mg and Fe, and wherein the controlling layer has an atomic ratio of Cr to atoms other than oxygen of 60% or lower, and the film thickness of the controlling layer is 10 .ANG. to 500 .ANG..
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: September 13, 1994
    Assignee: Asahi Glass Company Ltd.
    Inventors: Koichi Osada, Eiichi Ando, Akira Mitsui