The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.
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| Number | Title | Issue Date |
| 7422765 | Binderless storage phosphor screen with needle shaped crystals A binderless storage phosphor screen with needle shaped crystals, wherein the phosphor is an alkalihalide phosphor and the needles show high [100] unit cell orientation in the plane of the screen. ... | 09/09/2008 |
| 7351443 | Electron-emmiting material and manufacturing method therefor The present invention provides an emissive material with excellent electron emission characteristics. In particular, the present invention relates to a method for manufacturing an emissive material consisting of oriented graphite, having a step of obtaining an orien... | 04/01/2008 |
| 7323432 | Catalyst assembly A catalyst assembly comprising a substrate, nanofilaments which have a nanometer-size diameter and are formed on the substrate, and particles which have a nanometer-size diameter, at least one of the nanofilaments and the particles having a catalytic function, is pr... | 01/29/2008 |
| 7192623 | Thin layer of hafnium oxide and deposit process A thin layer of hafnium oxide or stacking of thin layers comprising hafnium oxide layers for producing surface treatments of optical components, or optical components, in which at least one layer of hafnium oxide is in amorphous form and has a density less than 8 gm... | 03/20/2007 |
| 7089600 | Work glove A long lifetime work glove is provided for use in works of pulling a rope and the like during fishing, for example. A first reinforcement coat is formed on the surface of a fiber-made base glove to cover a portion that extends along sides of and towards tips of a th... | 08/15/2006 |
| 7048822 | Packaging material for polymer cell and method for producing the same A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), ... | 05/23/2006 |
| 6881817 | Adhesive composition with increased cure rate Adhesive composition consisting of an aminoplast resin with a free formaldehyde-like compound being present. In particular an adhesive composition consisting of a melamine-urea-formaldehyde resin to which a free formaldehyde-like compound has been added so that F/(N... | 04/19/2005 |
| 6808739 | Drying method for selectively removing volatile components from wet coatings Method of selectively removing volatile components from a composition, comprising coating the composition onto a first substrate surface of a substrate, wherein the composition comprises a nonresident volatile component and a resident volatile component. The method ... | 10/26/2004 |
| 6719885 | Method of reducing stress induced defects in an HDP-CVD process A method of reducing stress induced defects in a substrate according to an HDP-CVD process including providing a substrate for depositing a layer of material according to an HDP-CVD process; igniting a plasma for carrying out an HDP-CVD process; adjusting plasma ope... | 04/13/2004 |
| 6692819 | Method of transparentizing a cellulose substrate A method of transparentizing a cellulosic substrate which is suitable for use as a mailer or envelope having at least one transparentized portion is provided. The method includes the application of a transparentizing composition to a substrate by a flexog... | 02/17/2004 |
| 6645564 | Method for fabricating plated products A method for fabricating a plated product with a basecoat layer, a metal plating layer, and a topcoat layer that are formed on a surface of a base is provided. The method includes the step of forming the basecoat layer and the metal plating layer on the s... | 11/11/2003 |
| 6596380 | Antiadhesive coating with improved scratch resistance A non-stick coating with improved scratch resistance comprises an undercoat applied to a substrate, coated with a primary coat comprising a fluorocarbon resin and one or more fluorocarbon resin-based outer coats. The undercoat comprises at least 50% by we... | 07/22/2003 |
| 6589607 | Method of coating a continuously moving substrate with thermoset material and corresponding apparatus A method and apparatus for coating sheet material with thermoset material. In certain embodiments, first and second different induction furnaces are provided, with the coated sheet first proceeding into and through the first furnace, and then into and thr... | 07/08/2003 |
| 6521296 | High performance structural laminate composite material for use to 1000° F. and above, apparatus for and method of manufacturing same, and articles made with same A novel materials technology has been developed and demonstrated for providing a high modulus composite material for use to 1000° F. and above. This material can be produced at 5-20% of the cost of refractory materials, and has higher structural properti... | 02/18/2003 |
| 6254935 | Method for applying a barrier layer to a silicon based substrate A method for applying a barrier layer which comprises a barium-strontium aluminosilicate to a silicon containing substrate which inhibits the formation of cracks.... | 07/03/2001 |
| 6231925 | Method for adhering precious metal to vitreous substances There is provided a method for adhering precious metal to vitreous substances or bodies. Precious metal (including but not limited to, gold, palladium or platinum) is deposited or applied to the surface of the vitreous body. After such initial application... | 05/15/2001 |
| 6071571 | Double porcelain-coated gas burner and method of making same A two-step method to porcelain-coat an article is provided particularly useful for porcelain-coating a gas burner used in a gas-fired residential barbecue grill. A gas burner constructed from mild enameling-grade steel is dipped in a slip containing porce... | 06/06/2000 |
| 6045856 | Process for producing a resistive element by diffusing glass A resistive element is produced by forming a substrate glazed with glass, printing or coating a resistive element-forming paste onto the substrate, calcining the paste in a first heating step to form an element comprising a film on the substrate and subje... | 04/04/2000 |
| 5985369 | Coating methods and coating compounds using polybutenes A method is described for the coating of substrates by the application of a liquid coating compound and subsequent curing, which is characterised in that there are added to the coating compound one or more polybutenes (C4-polyolefins) with a molecular wei... | 11/16/1999 |
| 5980991 | Process for heat-treating substrate having film-forming composition thereon Firing process and apparatus for uniformly heat-treating a substrate having a film-forming composition thereon, wherein the substrate is subjected to a first soaking step in which the substrate is held for a predetermined time in a first heating chamber w... | 11/09/1999 |
| 5919530 | Process for producing customized thermoplastic resins Disclosed is a method for customizing a thermoplastic resin in which a thermoplastic resin body is at least partially coated with a thermoplastic coating composition comprising an additive component and a polymeric component. The thermoplastic resin body ... | 07/06/1999 |
| 5893950 | Method and apparatus for applying a water-based coating composition to a substrate A method and apparatus that prevents premature drying of a layer of a water-based coating composition on a substrate are disclosed.... | 04/13/1999 |
| 5871806 | Heat-treating process A process for heat-treating an object in a heat-treating apparatus comprises carburizing the object under a carburizing gas atmosphere in a carburizing zone, cooling the object with a cooling gas, and nitriding the object under a nitriding gas atmosphere ... | 02/16/1999 |
| 5865927 | Process for coating hot melt adhesives Hot melt adhesive masses are provided with a tackless surface by a process which comprises the steps of: a) extruding the hot melt adhesive through an appropriate die orifice; b) spraying the surface of the extruded adhesive with a molten film forming low... | 02/02/1999 |
| 5846607 | Process for producing customized thermoplastic resins Disclosed is a method for customizing a thermoplastic resin in which a thermoplastic resin body, a thermoplastic polymeric component, and an additive component are provided in a container with means for mixing. The thermoplastic resin body is at a first t... | 12/08/1998 |
| 5834068 | Wafer surface temperature control for deposition of thin films A method for improving the characteristics of deposited thin films by improved control and stabilization of wafer surface temperatures. Further, the invention provides the ability to rapidly change the temperature of the wafer surface without the need to ... | 11/10/1998 |
| 5817423 | PTC element and process for producing the same A PTC element comprising a conductive sheet of a crystalline polyolefin matrix and a conductive filler, having provided on both sides thereof an electrode of a metallic foil, the PTC element having a resistivity at 20° C. (.rho.20) of not more... | 10/06/1998 |
| 5702520 | Method of making water based paint and formed glazing with paint thereon The invention is directed to a method of making a water-based paint composition comprising sodium silicate, water, water-soluble base, metal oxide pigment, soda-lime-silica glass particles and at least one of a low-melting glass frit or zinc oxide. Prefer... | 12/30/1997 |
| 5685935 | Method of preparing melt bonded nonwoven articles A nonwoven abrasive or scouring article having at least one major surface and an interior region comprises an open, lofty web of first and second crimped, staple organic thermoplastic fibers, wherein the first organic thermoplastic fiber comprises materia... | 11/11/1997 |
| 5536530 | Laminate having textured wear surface and process of preparation A product having a textured surface thereon (and its process of manufacture) is disclosed wherein the textured surface is obtained by relieving the stress in pre-stressed polymeric chips that have been distributed as a single layer throughout a polymeric ... | 07/16/1996 |
| 5474810 | Process for producing PU suede-type synthetic leather A process for producing continuous polyurethane suede-type synthetic leather including steps of applying dipping treatment to a fabric with a thickness of 0.2-2.0 mm, pressing the fabric with pressing rollers at a pressure of 0-50 kg, ironing the fabric w... | 12/12/1995 |
| 5384158 | Method for preparing a magnetic recording medium A method for preparing a magnetic recording medium includes the following steps of providing a substrate; providing a solution consisting essentially of ions of cobalt, manganese and iron in deionized water; and preheating the substrate and spraying the s... | 01/24/1995 |
| 5348774 | Method of rapidly densifying a porous structure Porous solid bodies, especially carbon bodies, are densified by chemical vapor deposition by establishing a thermal gradient within the body, thermally decomposing a gaseous precursor so deposit an electrically and thermally conductive deposit (e.g. carbo... | 09/20/1994 |
| 5334421 | Process for color coding an optical fiber To color code optical fibers, a ultraviolet light curable ink is mixed with a carrier fluid. The mixture is then applied to a horizontally moving optical fiber by an ink applicator using a rigid applicator die. The fiber then passes through a convection o... | 08/02/1994 |
| 5306370 | Method of reducing chipping and contamination of reservoirs and channels in thermal ink printheads during dicing by vacuum impregnation with protective filler material A method of fabricating thermal ink jet printheads comprises aligning and bonding a pair of silicon wafers together, which have, on opposing confronting surface thereof, a plurality of sets of linear arrays of heating elements and associated driver circui... | 04/26/1994 |
| 5260104 | Method of coating elongated filaments A method and related apparatuses are disclosed for coating an elongated filament, such as wire, wherein wire is coated with a heated coating material, such as polyetheretherketone (PEEK), and the coated wire is maintained at a temperature and for a period... | 11/09/1993 |
| 5256451 | Guanidine based vehicle/binders for use with oxides, metals and ceramics The use of guanidine salts of organic fatty acids (guanidine soaps) as vehicles and binders for coating substrate surfaces is disclosed. Being completely organic, the guanidine soaps can be burned off leaving no undesirable residue. Of special interest is... | 10/26/1993 |
| 5223052 | Method of treating surfaces of rotors of the screw type rotary machine A method treating a surface of rotors in a screw-type rotary fluid machine, with the method comprising the steps of: conducting a non-electrolytic Ni plating on the surface of each rotor so as to form a first layer of non-electrolytic Ni plating layer; he... | 06/29/1993 |
| 5077080 | Process for producing and processing multi-component mixtures on the basis of reaction plastics A process for producing and processing multicomponent mixtures on the basis of reaction plastics provides that the liquid mixture is cooled off to a temperature that allows virtually dry further processing. This is done in that the cooled reaction plastic... | 12/31/1991 |
| 5059446 | Method of producing plastic coated metal strip Process and apparatus for forming a plastic coating on a metal strip. A metal strip is cleaned, surface treated, coated with an electrostatically charged plastic powder in an enclosed chamber using a plurality of spray guns positioned on both sides of the... | 10/22/1991 |