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| Number | Title | Issue Date |
| 4099805 | Extrudable lubricant wicking material An extrudable, oil-permeated wicking material, for use in lubricating sleeve metal bearings, is made from a mass of steam-pressure-splayed, swollen, lignin-containing, dried, wood fibers, and a contained lubricating oil; where the weight ratio of oil:lign... | 07/11/1978 |
| 4095557 | Apparatus for making electrical coils using patterned dry resin coated sheet insulation A porous, electrical insulating adhesive substrate is made by (A) electrostatically coating a flexible sheet material with heat reactive adhesive resin particles, having an average particle size of between about 1 micron to 2,000 microns, the adhesive par... | 06/20/1978 |
| 4094061 | Method of producing homogeneous sintered ZnO non-linear resistors A method of making a homogeneous ZnO sintered resistor body, having a substantially uniform density, which can exhibit non-linear V-I characteristics by a bulk effect, comprises the steps of: (1) mixing about 75 mole % to about 98 mole % of small, finely ... | 06/13/1978 |
| 4093268 | Plastic drag reducing surfacing material A substrate, useful as the base layer on a snow ski is made, comprising a rigid plastic matrix and from about 5 wt.% to about 45 wt.% of a thermoplastic, water soluble polymer disposed within the plastic matrix; wherein the substrate provides a surface wh... | 06/06/1978 |
| 4085250 | Resin rich epoxide-mica flexible high voltage insulation A flexible mica sheet is made by: (A) mixing solid and liquid epoxide resin in a dual solvent system, (B) adding an organo-titanate catalyst, and mixing to form a homogeneous admixture, (C) applying the admixture to a sheet material comprising mica, so th... | 04/18/1978 |
| 4077925 | High temperature high flash point non-aqueous insulating varnish A high temperature capability, non-aqueous insulating composition is made by admixing: (A) about 40 wt.% to about 90 wt.% of an alkyd component consisting essentially of: the reaction product of a polyhydric alcohol; a fatty acid or its corresponding mono... | 03/07/1978 |
| 4077652 | Plastic ski surfacing system A snow ski is made by superimposing a protective assembly of polyacrylate sheets on a flexible core of a ski body having a bonded base surface and sidewall surfaces and then bonding the polyacrylate sheets to the ski core forming a top protective ski surf... | 03/07/1978 |
| 4078125 | Energy density iron-silver battery An iron-silver battery is made, consisting of at least one positive electrode plate and at least one negative electrode plate housed in a case containing an alkaline electrolyte; where the positive plate comprises a silver supporting plaque containing sil... | 03/07/1978 |
| 4064331 | Method for the preparation of iron electrodes A method for preparing iron electrodes is provided which includes mixing particulate iron such as iron powder, iron oxide or iron hydroxide with an organic moldable resin and, preferably, carbon black. The mixture is molded into the desired electrode conf... | 12/20/1977 |
| 4061823 | Highly machinable cotton-phenolic base for decorative assemblies A highly machinable, shapeable decorative laminate is made from a non-abrasive base core consisting of a plurality of sheets, each sheet consisting essentially of cotton linter fibers in paper form containing a curd phenolic resin, the core having superim... | 12/06/1977 |
| 4054729 | Rechargeable high temperature electrochemical battery A rechargeable, high temperature, electrochemical cell is made, comprising an anode containing an intermetallic compound of magnesium with silicon or magnesium with boron, a cathode containing a metal sulfide and a contacting, fused halide salt electrolyt... | 10/18/1977 |
| 4053444 | Colloidal polyamic acid electrodeposition compositions and process for preparing said compositions A conducting non-aqueous colloidal polyamic acid electrodeposition composition is made by reacting (1) 1 part polyamic acid and 29-37 parts non-aqueous, organic solvent for the acid with (2) 0.8-1.2 parts of a nitrogen containing base to form an organic s... | 10/11/1977 |
| 4044185 | Decorative sheet for solid color laminates A colored decorative plastic laminate is made from a core layer and a superimposed decorative layer comprising: a fibrous material, coloring particles having a Moh's hardness of up to about 6 and an average particle size range of between about 53 to 210 m... | 08/23/1977 |
| 4038339 | Epoxy-vinyl-polyester cold blended resin composition An epoxy-styrene-polyester solventless impregnating composition, having a long atmospheric catalyzed shelf life, is made by forming an unreacted admixture, at a temperature of between about 20° C to 35° C, consisting essentially of a liquid-solid epoxy ... | 07/26/1977 |
| 4038491 | Fluid casting composition containing low expansion glass filler A fluid, filled, resinous casting composition, having a viscosity below about 20,000 cp. at 100° C, is made from liquid resin, resin curing agent, and as high as 85 weight percent of a glassy filler comprising about 50 to about 60 weight percent of SiO | 07/26/1977 |
| 4029132 | Method of preparing high capacity nickel electrode powder A battery electrode plate is made by loading a supporting porous metallic plaque with active battery material made by: (1) hydrolyzing the reaction product of a fuse-melted starting material comprising an admixture of nickel oxide, sodium peroxide and an ... | 06/14/1977 |
| 4026862 | Carboxylic acid storage stabilizers for latent catalyst cured epoxy resins A resinous composition, suitable for insulating electrical members, is made from a mixture containing about 100 parts of an epoxy resin, about 55 to 165 parts of an acid anhydride, an effective amount of a latent catalyst and about 1 to 20 parts of a carb... | 05/31/1977 |
| 4020017 | Epoxides containing organo-tin compounds and electrical members insulated therewith A resinous composition is made by: admixing (1) an organo-tin compound, having the structural formula: R1 R2 R3 SnX, where R1, R2 and R3 are organic groups, and X is a halide, hydroxide, ac... | 04/26/1977 |
| 4019877 | Method for coating of polyimide by electrodeposition A method of coating a copper substrate comprises the steps of: anodically microsmoothing the copper substrate in an acid bath to provide a substantially smooth surface; electrocoating the microsmoothed substrate with a pin hole free nickel film having a t... | 04/26/1977 |
| 4016091 | Method of preparing high capacity nickel electrode powder An electrode plate is made by loading a supporting porous metallic plaque with active battery material made by: (1) hydrolyzing the reaction product of a starting material comprising an admixture of Ni oxide and effective amounts of sodium peroxide fused ... | 04/05/1977 |
| 4013987 | Mica tape binder A flexible, non-tacky tape, for electrical conductors used in high voltage devices, comprises at least one layer of a micaceous material impregnated with a resinous admixture consisting essentially of epoxy resin and zinc 2-ethyl hexonate as a latent cata... | 03/22/1977 |
| 4006048 | Reverse printed high-pressure laminates A patterned, decorative laminate is made by: (1) preparing a core layer, comprising a plurality of fibrous sheets impregnated with a resinous material, (2) placing on top of the core, at least one unfilled kraft paper barrier sheet, impregnated with at le... | 02/01/1977 |
| 4000245 | Process for arc heater production of defluorinated phosphates Tricalcium phosphate is made by reacting phosphate rock and a defluorinating reagent comprising steam, in the presence of a hyperheated heat transfer gas mixture comprising CO and H2, at a temperature between about 1500° - 2200° C, and then s... | 12/28/1976 |
| 3998983 | Resin rich epoxide-mica flexible high voltage insulation A flexible mica sheet is made by: (A) mixing solid and liquid epoxide resin in a dual solvent system, (B) adding an organo-titanate catalyst, and mixing to form a homogeneous admixture, (C) applying the admixture to a sheet material comprising mica, so th... | 12/21/1976 |
| 3989573 | Glass-epoxy laminates for high temperature use A laminate is made comprising a plurality of bonded layers of sheet material impregnated with a cured resinous composition, comprising a cured dispersion of an epoxy resin, NADIC methyl anhydride and benzophenonetetracarboxylic dianhydride.... | 11/02/1976 |
| 3979704 | Circuit breaker having members coated with phosphate-chromate protective layers A circuit breaker, operating in an insulating liquid dielectric environment, switchable between an open position and a closed position, is made of metallic sensing, tripping and supporting members, where a plurality of the members are coated with a dual p... | 09/07/1976 |
| 3979355 | Arsonium latent catalysts for curing epoxy resins A resinous composition, suitable for insulating electrical members, is made from a mixture containing about 100 parts of an epoxy resin, about 55 to 165 parts of an acid anhydride and about 0.04 to 0.5 parts of a quaternary organic arsonium compound actin... | 09/07/1976 |
| 3977857 | Metal bonding glass-ceramic compositions having improved hardness A metal member is coated with or embedded in a high-magnesia glass-ceramic material having the approximate composition of about 60 to 80 weight percent SiO2, 12 to 20 weight percent Li2 O, 2 to 14 weight percent MgO, 1.5 to 6 weight ... | 08/31/1976 |
| 3977901 | Metal/air cells and improved air electrodes for use therein Air electrodes for use in electrochemical energy cells which comprise a hydrophilic layer and a hydrophobic layer laminated thereto. The hydrophilic layer essentially comprises a hydrophilic composite which includes I. an oxygen absorption/reduction carbo... | 08/31/1976 |
| 3974302 | Method of making patterned dry resin coated sheet insulation A porous, electrical insulating adhesive substrate is made by (A) electrostatically coating a flexible sheet material with heat reactive adhesive resin particles, having an average particle size of between about 1 micron to 2,000 microns, the adhesive par... | 08/10/1976 |
| 3967992 | Plastic ski surfacing system A snow ski is made by superimposing a protective assembly of polyacrylate sheets on a flexible core of a ski body having a bonded base surface and sidewall surfaces and then bounding the polyacrylate sheets to the ski core forming a top protective ski sur... | 07/06/1976 |
| 3960803 | Flexible nontacky prepreg for bonding coils in high voltage devices and method of making said prepreg A flexible, nontacky prepreg for use in bonding high voltage coils and inner cooling channels which comprises a fibrous mat material containing a high molecular weight epoxy and a sterically hindered anhydride. The resin comprises approximately 25 to 500%... | 06/01/1976 |
| 3953241 | Heat resistant substrates and battery separators made therefrom A flexible substrate having a caustic resistant support and at least one membrane comprising a solid polymeric matrix containing a network of interconnected pores and interdispersed inorganic filler particles with a ratio of filler: polymer in the polymer... | 04/27/1976 |
| 3948713 | Process for embossing high pressure decorative laminates An embossing assembly, for use in making high pressure decorative laminates, contains at least one metal sheet 0.0003-0.05 inch thick, having a patterned embossing side and a support side, the support side having indentations therein which form the patter... | 04/06/1976 |
| 3947292 | Preparation of an alkaline iron electrode material using sulfur acids A negative electrode plate, for a battery containing at least one positive and one negative electrode plate, with alkaline electrolyte contacting the plates, is made by reacting iron oxides contained within the plate volume with at least one sulfur substi... | 03/30/1976 |
| 3943065 | Non-colloidal polyamic acid electrodeposition compositions A conducting electrodeposition composition contains a resinous polymer dissolved in concentrations to the saturation point in a balanced solvent system of two miscible liquids, one of the liquids being a solvent for the polymer and the other being a non-s... | 03/09/1976 |
| 3941614 | Method of preparing high capacity nickel electrode powder An electrode plate is made by loading a supporting porous metallic plaque with active battery material made by: (1) hydrolyzing the reaction product of a starting material comprising an admixture of Ni oxide and effective amounts of sodium peroxide fused ... | 03/02/1976 |
| 3939046 | Method of electroforming on a metal substrate A metal article is produced by: (1) providing an aluminum master substrate, the surface of which may be smooth or patterned; (2) making the aluminum master substrate cathodic, in an acid or acid salt solution which will not etch aluminum, at a current den... | 02/17/1976 |
| 3935027 | Oxygen-reduction electrocatalysts for electrodes Gas electrodes which contain a hydrophilic layer are disclosed. The hydrophilic layer is adapted to provide a gas-liquid interface therein; and includes an oxygen absorption/reduction material selected from the group consisting of CaMnO3 and Ca... | 01/27/1976 |
| 3934332 | Method of making electrical coils having improved strength and oil permeability A porous, electrical insulating adhesive substrate is made, by uniformly coating a flexible, porous sheet material with adhesive resin particles having an average particle size of between about 37 to 420 microns, the adhesive coating covering from about 5... | 01/27/1976 |
