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| Number | Title | Issue Date |
| 7339142 | Heating device coated with a self-cleaning coating The invention relates to a heating device (1) comprising a metallic substrate (2) whose at least one part is coated with a self-cleaning coating. The inventive coating consists of an external layer (4) contacting ambient air and comprising at le... | 03/04/2008 |
| 6866883 | Mechanical texturing of sol-gel—coated substrates for magnetic recording media A method of manufacturing a magnetic recording medium comprises steps of providing a non-magnetic substrate having at least one surface; forming a layer of a sol-gel on the surface, partially drying the sol-gel layer at room temperature to remove a portion of the so... | 03/15/2005 |
| 6749946 | Method and composition for metallic finishes An economical process for creating decorative and/or functional finishes on chrome, involves formation of a polyurethane film on the chrome substrate, wherein a strong and durable adhesion between the polyurethane film and the metal substrate is achieved by employin... | 06/15/2004 |
| 6713187 | Grain-oriented silicon steel sheet excellent in adhesiveness to tension-creating insulating coating films and method for producing the same The present invention provides a grain-oriented silicon steel sheet excellent in adhesiveness to tension-creating insulating coating films formed on the grain-oriented silicon steel sheet produced by removing inorganic mineral films composed of forsterite and so on ... | 03/30/2004 |
| 6517904 | Enameling of aluminum alloys surfaces The present invention relates to a process for the enameling of aluminum or aluminum alloy surfaces, in particular containing a relatively high amount of Mg, Cu, or both, which is characterized by the use of a vitreous enamel containing CuO.... | 02/11/2003 |
| 6177174 | Armor coating for a metal engine component, and method of producing the same An armor coating (3) is provided on a surface of a metal engine component (1) that is adapted to be in grazing contact with an abradable bedding-in seal lining provided on a second engine component. The armor coating (3) includes a ceramic layer (6) and h... | 01/23/2001 |
| 5773090 | Process for coating phosphated metal substrates A process for coating phosphated metal substrates with one or more organic coatings, in which after phosphating and before application of a first organic coating, the phosphated metal substrates are treated with an aqueous solution which contains 5 to 100... | 06/30/1998 |
| 5552027 | Working electrode for electrochemical enzymatic sensor systems A working electrode or an electrochemical-enzymatic sensor system has a metallic base body which is provided with a thin layer of amorphous hydrogenated carbon (a-C:H).... | 09/03/1996 |
| 5516586 | Method for protecting a metal surface Protection of a metal surface is carried out by applying a coating of vitreous enamel to the surface so that the enamel forms a strong bond with the metal and then spraying a coating of an atomized protective metal on the enamel. Preferably a peening oper... | 05/14/1996 |
| 5391396 | Method for protecting metal products against corrosion and metal products obtained from said method The method for providing a temporary protection against corrosion of a cleaned metal product, in particular a metal sheet, comprises the following steps: applying on at least a part of the metal product an emulsion obtained by dispersion in water of 3 to ... | 02/21/1995 |
| 5325580 | Process for the production of enamelled workpieces A process is disclosed for the production of metal sheets enamelled with two layers, wherein the sheet is coated, before shaping, with a polymer suspension. The sheet is then dried and shaped, and optionally is coated with an enamel frit. The sheet is the... | 07/05/1994 |
| 5130165 | Process for producing a metal-glass glaze composite pipe A process for producing a metal-glass glaze composite pipe including removing corrosion from a metal pipe, simultaneously rotating and translating the pipe through a protective cover operating under a substantially non-oxidating environment and containing... | 07/14/1992 |
| 4927676 | Method for rapid adherence of endothelial cells onto a surface and surfaces prepared thereby Small diameter plastic tubing is plasma-treated on the lumen wall and endothelial cells are adhered thereto to give antithrombogenic small diameter conduits useful for vascular grafts and other articles intended to come in contact with blood.... | 05/22/1990 |
| 4861625 | Method of manufacturing a thermal printing head having a partially-glazed ceramic substrate A method of manufacturing a partially-glazed ceramic substrate for use in a thermal printing head. A ceramic substrate having a surface roughness of 0.2 μm or less is provided. Subsequently, a glaze is applied to the ceramic substrate to form raised glaz... | 08/29/1989 |
| 4818559 | Method for producing endosseous implants An improved method for producing endosseous implants by thermally spraying a ceramic material onto the surface of a metallic core material having a rough surface, i.e. a maximum surface roughness of 15 to 100 μm, which can produce implants which have exc... | 04/04/1989 |
| 4740388 | Painting method by spraying glassy material A glassy material and painting method comprising exposing a plain surface of a metal material to be painted, applying a vaporizable rust preventive on the surface, and then spraying a powdered glassy material onto the surface thus obtained to form a glass... | 04/26/1988 |
| 4613516 | Bonding of bioactive glass coatings The adherence of a bioactive glass coating to a metal substrate is improved by applying said glass to said substrate in admixture with at least one of cobaltic oxide, cobaltous oxide, nickel oxide or manganese oxide, and firing the coated substrate at at ... | 09/23/1986 |
| 4448855 | Heat resistant reflector The present invention is intended for a heat resistant reflector in which a light reflective metal is vacuum coated on a metal or inorganic material substrate and in which on the surface of the vacuum coated layer is further vacuum coated a light transmis... | 05/15/1984 |
| 4435449 | Treatment of minimal brain dysfunction (MBD) A method of Treatment of Minimal Brain Dysfunction (MBD) also known as ATTENTION DEFICIT DISORDER in humans by the administration of the compound of the formula I ##STR1## or a pharmaceutically acceptable acid addition salt thereof in a non-toxi... | 03/06/1984 |
| 4427501 | Method of manufacture of artificial teeth A method of providing an improved bond between porcelain and a basis metal selected from gold, platinum, palladium, silver and alloys thereof, comprises depositing on the basis metal a coating of a second metal selected from gold, platinum and palladium, ... | 01/24/1984 |
| 4410598 | Process for preparation of insulating coatings upon steel Steel products may be coated with an insulating composition by a process which involves coating a uniform layer of finely ground glass powder on the steel and burning it at temperatures ranging from 700°-1000° C. Following, a paste comprising a mixture ... | 10/18/1983 |
| 4384927 | Ion-selective electrode and method for preparation thereof A dry glass electrode for use in potentiometric analyses of aqueous media. The electrode comprises a metal conductor constituted of platinum, gold, or tantalum, a layer comprising an oxide of the metal having a thickness of between about 50 Angstrom units... | 05/24/1983 |
| 4372993 | Method for making enamel beads and resulting product A method of making an enamel bead and resulting bead which includes the provision of a short length of copper tubing forming a bead core member wherein the copper tubing is heated to a red hot state and rolled in copper enamel flux one or more times to co... | 02/08/1983 |
| 4284658 | Regenerator seal A method for manufacturing a hot side regenerator cross arm seal assembly having a thermally stablilized wear coating with a substantially flat wear surface thereon to seal between low pressure and high pressure passages to and from the hot inboard side o... | 08/18/1981 |
| 4256796 | Partially devitrified porcelain composition and articles prepared with same Partially devitrified porcelain compositions are provided which are comprised of a mixture, based on its oxide content, of barium oxide (BaO), magnesium oxide (McO) or a mixture of magnesium oxide with certain other oxides, boron trioxide (B2 O... | 03/17/1981 |
| 4254189 | Disc having substrate, intermediate layer and magnetically sensitive layer wherein intermediate layer has melting point less than annealing temperature of substrate but higher than processing temperature of magnetically sensitive layer A structure and method for manufacturing said structure are disclosed for producing a surface of improved smoothness. The result is achieved by applying to the substrate a layer of low melting point metal or low melting point glass and elevating the compo... | 03/03/1981 |
| 4209556 | Method of processing glazed tubular inserts Method for processing glass coated tubular metal inserts for use in forming apertures employed in the manufacture of all-glass multiple sheet glazing units. The surface of the metal inserts are first cleaned and then their outer surfaces are prepared to r... | 06/24/1980 |
| 4159358 | Method of bonding a bioglass to metal A method of bonding a bioglass layer to a metal substrate comprising heating the metal substrate having a roughened, oxidized surface to about a temperature at which the expansion of the metal is substantially equal to that of the bioglass at the temperat... | 06/26/1979 |
| 4156036 | Structured donor sheet for high-resolution non-impact printer Structures for supporting printing particles in spaced aggregates as mounds and towers, for use in pulsed electrical printers, and method for their production. The structures comprise a base sheet having a roughened or microcavernous surface to receive th... | 05/22/1979 |
| 4149910 | Glass or ceramic-to-metal composites or seals involving iron base alloys Glass or ceramic-to-metal composites or seals wherein the glass or ceramic is bonded to an iron base alloy consisting essentially of from 1-5% silicon and from 1-10% chromium, remainder iron. The alloy develops a thermal oxide film which consists essentia... | 04/17/1979 |
| 4140834 | Forming a lubricating and release coating on metal mold and treated metal surface Release and lubricating compositions are disclosed for avoiding seizure between molten glass and metal molds for forming glass articles and for improving the quality of glassware produced therefrom, comprising an aqueous dispersion containing polyphenylen... | 02/20/1979 |
| 4125442 | Artificial teeth construction Composite metal/porcelain tooth reconstructions are manufactured by bonding porcelain to a basis metal which is pretreated by electrolytically depositing thereon a thin layer of a different metal. The pretreatment has the effect of increasing the bond str... | 11/14/1978 |
| 4121979 | Metal treatment A novel acidic etching bath composition is disclosed consisting of an acid e.g. sulphuric acid and an unsaturated alcohol e.g. but-2-ene-1,4,-diol, allyl alcohol, propargyl alcohol or but-2-yne-1,4-diol. Etching plating and enamelling procedures are discl... | 10/24/1978 |
| 4061599 | Composition for preparation of a photoconductor surface for use in electrophotography A surface is prepared for use in electrophotography by spraying an enamel slip comprising a non-aqueous carrier vehicle, a photoconductive powder and glass enamel frit thereon.... | 12/06/1977 |
| 4060662 | Article having a surface layer of catalytic ash by-product of coal combustion Disclosed are products and processes useful in catalysis of chemical reactions, especially the oxidation of organic materials. Specifically described are oxidation processes involving catalytically-active compositions derived from the admixture by smeltin... | 11/29/1977 |
| 4029603 | Catalytic coating composition and a method for making a coated surface for an oven A coating composition suitable for application to the internal surfaces of ovens to render these self cleaning comprising a milled self-matting devitrifying enamel frit and antimony trioxide or a precursor thereof, preferably together with an oxidation ca... | 06/14/1977 |
| 4012239 | Process for treating steel sheets for the purpose of enamelling the sheets For treating a steel sheet for subsequent enamelling of the sheet with one coat of enamel: After rolling the sheet, there is deposited thereon a coat of nickel and/or cobalt, a salt of said metals or mixtures of said salts. After drying, the sheet is anne... | 03/15/1977 |
| 4009302 | Method of coating a gas range top burner A burner assembly in which various elements are joined in a manner which ensures gastight integrity of the assembly. A porcelain-coated base plate is formed of a pair of overlying steel sheets with integral embossments defining air-gas ducts to burner hea... | 02/22/1977 |
| 3988514 | Catalytic material A self-cleaning catalytic coating for cooking oven walls comprises a mutually sintered matrix of hard catalyst particles and binder particles. The coating is preferably made by forming large hard catalyst particles, such as compressed pellets, milling them to ... | 10/26/1976 |
| 3971120 | Direct-on ceramic coating of carbon-rich iron A process is disclosed for preparing an iron workpiece containing at least 0.03% by weight carbon for a direct-on, one-fire ceramic or enamel coat. A substantially continuous layer of substantially pure iron is pressure-bonded onto a surface of the carbon... | 07/27/1976 |
