Metallic Compound-containing Coating Patents (Class 427/418)
  • Patent number: 11518852
    Abstract: A polyamideimide resin having an isocyanate group blocked with a compound selected from the group consisting of alcohols, oximes and lactams, and having a carboxyl group blocked with a vinyl ether group-containing compound.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: December 6, 2022
    Assignee: SHOWA DENKO MATERIALS CO., LTD.
    Inventor: Yasuyuki Saito
  • Patent number: 8535761
    Abstract: A method of forming a coating comprising the steps of dissolving an silsesquioxane (e.g., one that is primarily a cage compound with 8, 10, 12, 14 or related complete cages or with partially condensed cages containing primarily Si(O)4 units in the cage) in a solvent to form an silsesquioxane solution; introducing (e.g., dissolving) an additive in the solution (e.g., the additive being selected from a rare earth compound, an acid, an organic moiety, a precious metal or compound thereof, a transition metal compound, or any combination thereof, or any of their ionic constituents); and optionally mixing a diluent with the solution to form a coating that is applied to a substrate, wherein the resulting coating forms crosslinks between resulting pendant Si(OH)x groups and a substrate surface. The present invention also contemplates coatings and coated articles consistent with the present teachings.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: September 17, 2013
    Assignees: Mayaterials, Inc., NIST
    Inventors: Richard M. Laine, Christopher L. Soles, David J. Krug, III, Hyun Wook Ro, Vera Nikolova Popova-Gueorguieva
  • Patent number: 8518489
    Abstract: Provided is a method for forming a micropattern using a mask template. The method includes: forming a mask template on a substrate, wherein the mask template has an exposure section through which a portion of the substrate is exposed to the exterior and a non-exposure section provided by a polymer material applied on the remaining portion of the substrate; supplying conductive ink to the top of the mask template to deposit the conductive ink on the non-exposure section and on the substrate exposed through the exposure section; and heat treating the conductive ink in order to extract the conductive ink nanoclusters dissolved or dispersed in the conductive ink, wherein the conductive ink nanoclusters disposed on the non-exposure section are bound to the non-exposure section to form an insulating pattern having electrical insulating property, while the conductive ink nanoclusters disposed on the substrate form a conductive pattern having electroconductive property.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: August 27, 2013
    Assignee: Korea Institute of Machinery and Materials
    Inventors: Dong-Youn Shin, Taik-Min Lee, Dong-Soo Kim
  • Patent number: 8062700
    Abstract: A method for producing coated substrates with IR radiation reflecting properties is provided. The method includes applying a composition containing an inorganic compound onto at least one side of the substrate, drying the composition, and applying at least one coating containing a silane onto the dried composition wherein the composition and/or the coating contains at least one IR radiation reflecting pigment having a core and an electrical current conducting layer containing tin oxides and/or titanium oxides applied on the core.
    Type: Grant
    Filed: November 24, 2006
    Date of Patent: November 22, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Edwin Nun, Heike Bergandt, Andreas Gutsch, Gerhard Geipel
  • Patent number: 8057851
    Abstract: The present invention relates to a method for coating substrates, comprising the steps of: a) preparing a substrate, b) applying a composition onto at least one side of the substrate, the composition containing an inorganic compound, the inorganic compound containing at least one metal and/or semimetal selected from the group Sc, Y, Ti, Zr, Nb, V, Cr, Mo, W, Mn, Fe, Co, B, Al, In, Tl, Si, Ge, Sn, Zn, Pb, Sb, Bi or mixtures thereof and at least one element selected from the group Te, Se, S, O, Sb, As, P, N, C, Ga or mixtures thereof, and an electrically conductive substance selected from metals, particulate metals, metal alloys, particulate metal alloys, conductive compounds containing carbon or mixtures thereof, c) drying the composition applied in step b), d) applying at least one coating onto the at least one side of the substrate onto which the composition was applied in step b), the coating containing a silane of the general formula (Z1)Si(OR)3, where Z1 is R, OR or Gly (Gly=3-glycidyloxypropyl) and R
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: November 15, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Edwin Nun, Heike Bergandt, Andreas Gutsch, Gerhard Geipel
  • Patent number: 8057861
    Abstract: A removable, colored X-alginate coating composition includes an aqueous solution of sodium alginate including a colorant and an aqueous solution containing divalent cations. The applied coating composition may be in the form of a thin film coating having a thickness of 10 nanometers or more and may include more than a single layer. The X-alginate coating composition is substantially removable from the application surface on-demand using a suitable chelator. A reversible, colored X-alginate coating system includes a colored X-alginate coating composition and a colored X-alginate coating composition remover. The remover may be a chelator. A method for reversibly coloring a surface includes applying an aqueous solution of sodium alginate including a colorant onto the surface and applying an aqueous solution containing divalent ions onto the surface. Water may subsequently be applied to the coated surface as a final washing step.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: November 15, 2011
    Assignee: Cornell University
    Inventors: D. Tyler McQuade, Muris Kobaslija
  • Publication number: 20110177353
    Abstract: A metal material of the present invention is composed of an underlying metal and a phosphate compound-based film which is disposed on the surface of the underlying metal and has a surface part, in which the surface part of the phosphate compound-based film contains Zr.
    Type: Application
    Filed: October 6, 2009
    Publication date: July 21, 2011
    Inventors: Hiromasa Shoji, Noriyuki Kooka
  • Patent number: 7906181
    Abstract: A method of anti-fouling a metal structure disposed in water, the method comprising providing a clean surface on the metal structure, applying a tie coat to the surface, and applying a thermoplastic top coat to the tie coat.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: March 15, 2011
    Assignee: TMC-IP, LLC
    Inventor: Hubert R. O'Neal
  • Patent number: 7871717
    Abstract: An optical film according to the present invention comprises a transparent base, and an anti-reflection layer that is disposed on one main face of the transparent base. The anti-reflection layer includes a hard coating layer, and a low refractive index layer that is disposed on the hard coating layer in this order from the side of the transparent base. The hard coating layer is formed using a resin containing an ionizing radiation setting resin. The hard coating layer contains a conductive metal oxide in an amount of at least 5 wt % and at most 30 wt % with respect to the total weight of the hard coating layer. The hard coating layer is formed using a coating solution containing water in an amount of at least 0.05 wt % and at most 5.0 wt %.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: January 18, 2011
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Tomoki Inakura, Noriaki Otani, Sadamu Kuse
  • Publication number: 20100129558
    Abstract: To provide paint films which have excellent heat-radiating properties and with which many colors with light colors in the main can be obtained. (Means of Resolution).
    Type: Application
    Filed: October 10, 2007
    Publication date: May 27, 2010
    Applicant: BASF COATINGS JAPAN LTD.
    Inventors: Shinji Yagi, Toshio Yamamoto
  • Publication number: 20090258241
    Abstract: A conductive coating film is formed on a substrate by bringing a conductive material covered with a protective material into contact with a material having anion exchange ability, through such a process wherein an anion exchange layer containing a material having anion exchange ability is formed on a substrate and then a layer containing a conductive material covered with a protective material is formed on the anion exchange layer, or alternatively through such a process wherein a layer containing a conductive material covered with a protective material is formed on a substrate and then an anion exchange layer containing a material having anion exchange ability is formed on the layer containing a conductive material. The anion exchange layer and the layer containing a conductive material may be formed by coating, printing or the like.
    Type: Application
    Filed: April 26, 2007
    Publication date: October 15, 2009
    Inventors: Kinya Shiraishi, Kaori Sakaguchi
  • Patent number: 7462378
    Abstract: Disclosed herein are methods for coating metal substrates, systems therefore, and articles made therefrom. In one embodiment, the method of coating a metal substrate comprises: disposing a metallic bond coating on the metal substrate, creating ions with a reverse polarity high frequency apparatus at a frequency of greater than or equal to about 2.5 kHz, roughening the surface with the ions to a subsequent average surface roughness of greater than or equal to about 5 ?m, and disposing a ceramic coating on the metallic bond coating surface. The metallic bond coating had a surface with an initial average surface roughness of less than or equal to about 1 ?m.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: December 9, 2008
    Assignee: General Electric Company
    Inventors: Daniel Anthony Nowak, Paul Stephen DiMascio, David Vincent Bucci
  • Patent number: 7435446
    Abstract: A method of producing a gas barrier laminate is disclosed that comprises: preparing a laminate comprising a plastic substrate, a gas barrier layer formed from a gas barrier layer-forming coating material comprising a polyvinyl alcohol and an ethylene-maleic acid copolymer, and a polymer layer comprising a metal compound of a bivalent or higher metal, wherein the polymer layer is laminated to at least one surface of the gas barrier layer; and heat treating the obtained laminate in the presence of water. In addition, another method of producing a gas barrier laminate is disclosed that comprises: applying a gas barrier layer-forming coating material comprising a polyvinyl alcohol and an ethylene-maleic acid copolymer, either directly onto a plastic substrate, or onto a plastic substrate with an undercoat layer disposed therebetween, and then conducting a heat treatment; and heat treating the obtained laminate in the presence of water comprising a metal compound of a bivalent or higher metal.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: October 14, 2008
    Assignee: Toyo Ink Mfg. Co., Ltd.
    Inventor: Miyuki Kamoshita
  • Patent number: 7279197
    Abstract: A method of inhibiting or preventing bonding between snow or ice and a substrate. The method includes applying an adhesive to the substrate, broadcasting an aggregate onto the adhesive, the aggregate having the capacity to receive an anti-icing chemical into the aggregate, and applying the anti-icing chemical onto the aggregate so that at least a portion of the anti-icing chemical is received into at least a portion of the aggregate.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: October 9, 2007
    Assignee: Board of Control of Michigan Technological University
    Inventor: Russell G. Alger
  • Patent number: 7144679
    Abstract: Laminates for electronic components are produced by applying a polyimide resin precursor solution containing a palladium compound on a polyimide substrate, drying the resulting coating to form a polyimide resin precursor layer, irradiating this layer with ultraviolet rays in the presence of a hydrogen donor to form nuclei for primer plating, forming a metal primer layer by electroless plating, and converting the polyimide resin precursor layer into a polyimide resin layer through imidation by heating either after or before the formation of a surface plating layer. The invention provides laminates for electronic components which are extremely improved in adhesion to metal layers without impairing the characteristics inherent in the substrate and are excellent in insulating properties, and polyimide resin precursor resin solution to be used in the production of the laminates.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: December 5, 2006
    Assignee: Toray Engineering Company, Limited
    Inventors: Shinya Izumida, Koji Itoh, Minoru Oyama, Atsushi Suzuki
  • Patent number: 7090738
    Abstract: A membrane electrode assembly having excellent electric power generating capability is produced from a base coated with first polymer electrolytic solution to form an undried first polymer electrolytic membrane. Undried first polymer electrolytic membrane is coated with first electrode dispersion of second polymer electrolytic solution and catalyst carried on a catalyst carrier and dissolved therein. First electrode dispersion is dried to form a first electrode positive-electrode membrane electrode assembly. Another base, coated with third polymer electrolytic solution, forms undried second polymer electrolytic membrane. Undried second polymer electrolytic membrane is coated with a second electrode dispersion of fourth polymer electrolytic solution and a catalyst carried on a catalyst carrier and dissolved therein. Second electrode dispersion is dried forming a second electrode negative-electrode membrane electrode assembly.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: August 15, 2006
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Nagayuki Kanaoka, Ryoichiro Takahashi, Yoichi Asano
  • Patent number: 6849198
    Abstract: A method of inhibiting or preventing bonding between snow or ice and a substrate is provided. The method includes applying an adhesive to the substrate, broadcasting an aggregate onto the adhesive to form an aggregate-adhesive and applying an anti-icing chemical onto the aggregate-adhesive.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: February 1, 2005
    Assignee: Board of Control of Michigan Technological University
    Inventor: Russell G. Alger
  • Patent number: 6835459
    Abstract: A conductive and weldable anti-corrosion composition for coating metal surfaces which contains: (a) 5 to 40 wt. % of an organic binder containing: (aa) at least one epoxide resin (ab) at least one hardener selected from cyanoguanidine, benzoguanamine and plasticised urea resin (ac) at least one amine adduct selected from polyoxyalkylenetriamine and epoxide resin/amine adducts (b) 0 to 15 wt. % of an anti-corrosion pigment (c) 40 to 70 wt. % of a conductive pigment selected from powdered zinc, aluminum, graphite, molybdenum sulfide, carbon black and iron phosphide (d) 0 to 45 wt. % of a solvent; and a lacquered metal structural part which has a conductive organic layer.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: December 28, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Wolfgang Lorenz, Andreas Kunz, Eva Wilke
  • Patent number: 6713161
    Abstract: A light-transmitting electromagnetic wave-shielding material includes a hydrophilic transparent resin layer laminated on a transparent substrate. An electroless plating layer is laminated on the hydrophilic transparent resin layer in a pattern, and a black pattern section is formed on the hydrophilic transparent resin layer under the electroless plating layer. Therefore, a black electroplating layer is formed to cover the electroless plating layer laminated in a pattern.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: March 30, 2004
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Shuzo Okumura, Masahiro Nishida, Tatsuo Ishibashi
  • Patent number: 6709693
    Abstract: The invention relates to radioactive stents, characterized in that the stent is coated on the surface with the radioactive isotope, as well as processes for their production.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: March 23, 2004
    Assignee: Schering Aktiengesellschaft
    Inventors: Ludger Dinkelborg, Friedhelm Blume, Christoph-Stephan Hilger, Dieter Heldmann, Johannes Platzek, Ulrich Niedballa, Heribert Miklautz, Ulrich Speck, Stephan Duda, Gunnar Tepe, Bernhard Noll, Heidemarie Goerner
  • Patent number: 6613391
    Abstract: A process to render flame- and fireproof surfaces and materials and inhibit the spread of fire on materials of various, and diverse, chemical nature and affinity, using one basic fire and flame retardant material, with wide ranging chemical affinity. Preparations are non toxic, for professional and household use, in a stable colloidal dispersion. Intumescent mixtures include a base comprising a source of phosphoric acid, a charring agent and a blowing agent, further comprising flame spread reduction materials, thermal resistance enhancers, thermal transmission reduction and refractory, elasticity, water resistant materials, and combinations thereof. Preparations are further treated with activated bipolar chemicals to change their chemical affinity, to make them applicable to synthetic and metallic substrates and surfaces as well. to be used on buidling materials, furniture, home furnishings, rubber, electric wires, walls, toys, etc.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: September 2, 2003
    Inventor: Henry Gang
  • Patent number: 6231687
    Abstract: A phosphating solution that contains from 3 to 30 g/l of zinc ions, from 0.1 to 20 g/l of ferrous ions, from 5 to 60 g/l of phosphate ions, from 5 to 60 g/l of nitrate ions, and a source of hydroxylamine in a concentration corresponding stoichiometrically to from 0.5 to 4 g/l of hydroxylamine and in which there is a weight ratio of zinc to phosphate that is from 0.1:1 to 1:1 deposits on steel to be cold worked a phosphate conversion coating suitable as a lubricant carrier. This phosphating solution, which may optionally contain one or more of calcium, nickel, cobalt, and copper cations and simple and complex fluorine-containing anions, makes it possible to lower the temperature of the treatment solution, reduce the amount of sludge, improve the quality of the coating film, and allow single-liquid type replenishment to be used. Preferably the surface to be phosphated is immersed in the phosphating solution, maintained at a temperature of 35 to 80° C., for 2 to 20 minutes.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: May 15, 2001
    Assignee: Henkel Corporation
    Inventors: Naoyuki Kobayashi, Masahiko Kawakami
  • Patent number: 6205657
    Abstract: A printed circuit board includes insulating layers formed by impregnating a base material with a resin and a metal foil pattern formed on a desired layer of the insulating layers. Ions for forming a hardly soluble metal salt by combining with metal ions free from a portion of the board or a sulfur-containing compound for reacting with the metal ion are present in the insulating layer or on a surface of the metal foil pattern. Furthermore, a method for producing the printed circuit board includes any one of the steps of adding the ions or the sulfur-containing compound to the resin varnish, impregnating a base material with the solution of the ions or the sulfur-containing compound, or applying the solution onto the surface of the metal foil pattern, in order to allow the ions or the sulfur-containing compound to exist in the printed circuit board.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: March 27, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshihiro Kawakita, Seiichi Nakatani, Masakazu Tanahashi
  • Patent number: 5780111
    Abstract: Solution and process for cleaning and conditioning marble and similar substances whereby a first mixture formed from zinc sulfate solution, an abrasive, and a thickener is used to mechanically and chemically clean and prepare the marble for the reception of a second aqueous solution formed of fluorosilicates of the group consisting of the alkaline earth metals and zinc, and a monocarboxylic aliphatic organic acid, such as acetic, and a third mixture formed by the addition of fumed silica and an organic filler such as acrylic or shellac to the second aqueous solution. The first mixture is applied with buffing means, completely flushed with water, and removed. The second solution is applied and partially removed with buffing means, and the third solution is applied and partially removed in the same manner. As a result of these steps, the surface of the treated substance is given a brilliant glass-like finish with increased surface traction.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: July 14, 1998
    Inventor: John H. Thrower
  • Patent number: 5763002
    Abstract: Master disks for providing dies in particular for pressing optical disks, methods of manufacturing same, pressing dies obtained from such master disks and optical disks obtained from the latter and such pressing dies, the master disks consisting of a support carrying at its surface a succession of microcups representative of the information to be duplicated and consisting of a hard, conducting material reflecting in the near infrared range and selected from a zirconium, hafnium or titanium nitride or carbonitride, a hard ceramic reflecting in the near infrared range and conducting at the surface only and a hard glass reflecting in the near infrared range and conducting at the surface only.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: June 9, 1998
    Assignee: Digipress
    Inventors: Jean Ledieu, Jean-Francois Dufresne
  • Patent number: 5601880
    Abstract: The invention relates to basecoats for the production of paint systems of the basecoat-clearcoat type, which comprise a water-thinnable polyacrylate resin obtainable by polymerizing in a first stage in an organic solvent ethylenically unsaturated monomers free from carboxyl groups and, after at least 80% by weight of these monomers have reacted, polymerizing in a second stage monomers containing carboxyl groups and neutralizing the polyacrylate resin obtained in this way.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: February 11, 1997
    Assignee: BASF Lacke & Farben, AG
    Inventors: Stephan Schwarte, Arnold Dobbelstein, deceased, Walter Lassmann, Susanne Piontek, J urgen Niemann, Klaus Eikelmann, Ulrich Poth
  • Patent number: 5589228
    Abstract: The invention relates to a process for coating vehicle bodies in which an aqueous coating containing as the binder a combination of a water-dilutable polyurethane resin, a water-dilutable polyester resin and an aminoplast resin is employed as the stone-chip intermediate primer and/or filler.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: December 31, 1996
    Assignee: BASF Lacke + Farben, AG
    Inventors: Egon Wegner, Ulrich Poth, Lutz-Werner Gross, Klaus Weidemeier
  • Patent number: 5503939
    Abstract: The invention relates to a process for the production of two-coat finishes, in which a pigmented aqueous basecoat is applied, the basecoat obtained is coated over with a clearcoat, and basecoat and clearcoat are baked together. The process according to the invention is distinguished in that the aqueous basecoat contains an emulsion polymer which has been prepared in the presence of a reaction product (A), the reaction product (A) being obtained by reacting(i) a butadiene homo- or copolymer,(ii) at least one fatty acid of a drying oil or at least one drying oil or a mixture of at least one fatty acid of a drying oil and at least one drying oil, and(iii) maleic anhydridein a mass ratio of (i):(ii):(iii)=1.0:0.1 to 0.6:0.1 to 0.6 and, after adding a basic aqueous solution, converting the reaction product to an aqueous dispersion.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: April 2, 1996
    Assignee: BASF Lacke + Farben, AG
    Inventors: Heinz P. Rink, Susanne Piontek, Bernhard Lettmann, Stefan Wieditz, Birgit Peitz, Achim Gast
  • Patent number: 5053112
    Abstract: Steel is prepared for hot-dip coating in molten zinc, by forming lead chloride on it in a greater mass (at least 12 g/m.sup.2) than possible by evaporation from saturated aqueous solution. One way of so forming the lead chloride is to cathodize the steel (24000 coulomb/m.sup.2) in 1:1 HCl saturated with lead chloride, and air-dry the steel. The steel thus prepared is dipped for 2 minutes in molten zinc or, for greater corrosion resistance, in molten scrap zinc.
    Type: Grant
    Filed: January 4, 1990
    Date of Patent: October 1, 1991
    Assignee: National Research Development Corporation
    Inventors: Robert D. Jones, Charles A. Hotham
  • Patent number: 5011733
    Abstract: A process for coating a metallic substrate, characterized by applying on a metallic substrate a electrocoating paint, applying thereon a barrier coat comprising a film-forming thermoplastic resin other than a modified polyolefin resin and capable of forming a barrier coat film having a static glass transition temperature of 0.degree. to -75.degree. C., optionally applying on said barrier coat an intermediate coating paint and then applying thereon a top coating paint.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: April 30, 1991
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Tadayoshi Hiraki, Osamu Iwase, Hirosi Oosumimoto, Shinji Sugiura, Ichiro Tabushi, Masafumi Kume, Takashi Udagawa, Komaharu Matsui, Yasuhiro Fujii
  • Patent number: 4983454
    Abstract: A process for coating a metallic substrate, characterized by applying on a metallic substrate an electrocoating paint, applying thereon a barrier coat comprising a film-forming thermoplastic resin other than a modified polyolefin resin and capable of forming a barrier coat film having a static glass transition temperature of 0.degree. to -75.degree. C., optionally applying on said barrier coat an intermediate coating paint and then applying thereon a top coating paint.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: January 8, 1991
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Tadayoshi Hiraki, Osamu Iwase, Hirosi Oosumimoto, Shinji Sugiura, Ichiro Tabushi, Masafumi Kume, Takashi Udagawa, Komaharu Matsui, Yasuhiro Fujii
  • Patent number: 4942056
    Abstract: A method for replenishing depleted portions of an ink sheet including a conductive ink layer on a dielectric layer wherein portions of ink have been transferred to a transfer medium. Conductive replacement ink material is supplied to the ink sheet and an electric charge is induced in the replacement ink and opposite charges are induced at an electrode on the opposite side of the dielectric layer. Replacement ink contacting the dielectric layer at the voids will adhere to the ink sheet, but charges in the replacement ink contacting the non-transcribed ink regions will flow to the conductive ink layer and will not adhere to the ink sheet.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: July 17, 1990
    Assignee: Seiko Epson Corporation
    Inventors: Hidetsugu Shimura, Hajime Kurihara
  • Patent number: 4656097
    Abstract: A method of treating phosphated metal surfaces to improve the corrosion-inhibiting properties of the metal surfaces and to improve the adhesion of siccative organic coatings thereto is described. The method comprises treating a phosphated metal surface with an aqueous solution of a water-soluble organic titanium chelate which forms a water-insoluble deposit on the phosphated metal surface. Preferably, the water-soluble organic titanium chelate compound is TYZOR CLA, TYZOR 131 OR TYZOR 101. Optionally, though not required, the titanium chelate treated phosphated metal surfaces can be rinsed with water prior to the application of a siccative organic coating. In lieu of, or in addition to, the siccative organic coating, the titanium chelate treated, phosphated metal surfaces can be given a seal coating of a rust-inhibiting oil. Metal surfaces and metal articles treated in accordance with the method of the present invention also are described.
    Type: Grant
    Filed: August 19, 1985
    Date of Patent: April 7, 1987
    Inventors: William J. Claffey, Alan J. Reid
  • Patent number: 4546015
    Abstract: A method for providing corrosion protection with the use of a corrosion protection product for protecting an outer covering on a metal body from corrosive undermining. The corrosion protection product is an inner protective material used in connection with a metal body having an outer surface, pores communicating with the outer surface, and a covering of outer protective material that is bonded to the outer surface and bridges over the pores. The inner protective material is a liquid medium, preferably oil, which is substantially impervious to atmospheric corrosive agents, having therein a suspension of finely divided particulate material, preferably paint pigment. The inner protective material is introduced into the pores, and any of the inner protective material that may remain on the outer surface is selectively removed, leaving bodies of the inner protective material in the pores.
    Type: Grant
    Filed: March 28, 1984
    Date of Patent: October 8, 1985
    Inventor: Roger Lovell
  • Patent number: 4537804
    Abstract: A corona-resistant wire enamel composition is described comprising a polyimide, polyamide, polyester, polyamideimide, polyesterimide, or polyetherimide resin and from about 1% to about 35% by weight of dispersed alumina particles of a finite size less than about 0.1 micron, the alumina particles being dispersed therein by high shear mixing. A method of providing corona resistant one and two-stage insulations for an electrical conductor employing the above compositions and an electrical conductor insulated with a one or two-stage coating of the wire enamel compositions are also disclosed.
    Type: Grant
    Filed: July 25, 1983
    Date of Patent: August 27, 1985
    Assignee: General Electric Company
    Inventors: John J. Keane, Denis R. Pauze
  • Patent number: 4530853
    Abstract: A multiple coating composition is utilized to provide oxidation resistance for carbon or graphite articles during use in high temperature environments. A method for applying the composition is also provided.
    Type: Grant
    Filed: June 6, 1984
    Date of Patent: July 23, 1985
    Assignee: Great Lakes Carbon Corporation
    Inventors: Steve F. Lewallen, Billy J. Lewis, James R. McIver, Robert E. Hoss, Edward W. Pierce
  • Patent number: 4414241
    Abstract: Long-term lubrication of highly loaded lubricating areas or surfaces, such as in very high speed medical and/or dental equipment, is obtained by applying a synthetic film, for example composed of poly(fluoroacrylic acid methyl ester) onto the sliding/moving surfaces, along with a polar oil having high lubricity. Anti-microbial agents can be added to the synthetic film. A pre-coat of molybdenum sulfide (MoS.sub.2) can be provided for the synthetic film. Stationary surface abutting the sliding/moving surfaces, such as cages for ball-bearings, preferably composed of a phenol resin, can function as a reservoir for the anti-microbial agents and the oil.
    Type: Grant
    Filed: January 29, 1982
    Date of Patent: November 8, 1983
    Assignee: Siemens Aktiengesellschaft
    Inventors: Ferdinand Quella, Eugen Hohmann
  • Patent number: 4351858
    Abstract: The invention is a process for the manufacture of substantially pore-free shaped articles from polycrystalline material, such as tungsten carbide, silicon nitride, titanium boride or silicon carbide, in which encased articles preformed from pulverulent materials and having open pores are isostatically hot-pressed in a vacuum-sealed casing of vitreous or ceramic-like material in a high-pressure autoclave using an inert gas as pressure-transfer medium. Before the application of the casing material, a first layer comprising material that can be decomposed or melted, such as an organic wax or a resin-like product, or of a compressible heat-resistant material such as inorganic fibers or felts, is applied to the preformed articles. Then, the encased articles are thermally treated until the glass or ceramic layer is fused or sintered gas-tight. The articles pretreated in this manner are then isostatically hot-pressed.
    Type: Grant
    Filed: February 25, 1981
    Date of Patent: September 28, 1982
    Assignee: Elektroschmelzwerk kempten GmbH
    Inventors: Klaus Hunold, Klaus Reinmuth, Alfred Lipp, Johannes Napholcz, Peter Arnold
  • Patent number: 4327128
    Abstract: Coating methods and compositions for products and transfer media, such as carbon papers, in which a preliminary coating of liquid-dispersed colorant, such as carbon black, is applied at a first stage followed by a transfer overcoating at a second stage. The multistage coating procedure affords the threefold benefits of (1) improved image transfer properties in the product; (2) a reduced tendency of the product to smudge; and (3) less than the conventional amount of transfer materials for a specified result being required.
    Type: Grant
    Filed: December 7, 1979
    Date of Patent: April 27, 1982
    Assignee: Dennison Manufacturing Company
    Inventor: John F. Thurlow
  • Patent number: 4281037
    Abstract: Compositions for cleaning and priming a surface comprising a solution of titanium acetylacetonate; alkanol having 1 to 4 carbon atoms; alkanol selected from methylethylkeytone, methylisobutylketone, acetone and their mixture; and water.The compositions, which perform both cleaning and priming in a one-step operation, cure quickly allowing rapid painting.
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: July 28, 1981
    Assignee: DAP, Inc.
    Inventor: Hun R. Choung
  • Patent number: 4027070
    Abstract: A steel plate for preparing cans by ironing having on its surface a composite oil coating which comprises a base oil and one or more, each amounting to 3 to 50 parts, selective from the group comprising of polybutene, polypropylene, polyethylene and ethyl or methyl polymethacrylate, the average molecular weight for each being in the range 500 to 30,000.
    Type: Grant
    Filed: March 5, 1975
    Date of Patent: May 31, 1977
    Assignee: Nippon Steel Corporation
    Inventors: Hidejiro Asano, Shigeyoshi Maeda
  • Patent number: 3940544
    Abstract: An improved polyethylene terephthalate tire yarn is prepared by applying to the yarn a finish composition comprising a polyalkylene glycol compound having the formulaR--(O--R.sub.1 --O--R.sub.2).sub.n --OHin which R.sub.1 and R.sub.2 are the same or different lower alkylene units such as ethylene, propylene and so forth up to 5 carbon atoms, R is an alkyl group containing 1 to 8 carbon atoms, and n has a value to produce a molecular weight of at least about 300; and about 5 to 35 parts per 100 parts, by weight, of said polyalkylene glycol compound of a triol compound having the formula: ##EQU1## WHEREIN R and R' are independently at each occurrence hydrogen, methyl or ethyl and r, s, and t are integers from 1 to about 20. This method of finishing the tire yarn results in an improved adhesion of the fiber to rubber.
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: February 24, 1976
    Assignee: Allied Chemical Corporation
    Inventors: Robert Moore Marshall, Kimon Constantine Dardoufas