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| Number | Title | Issue Date |
| 5248517 | Paintable/coatable overvoltage protection material and devices made therefrom A nonlinear transient overvoltage protection coating material and process for coating are disclosed herein. The viscous paintable material is for overvoltage protection and/or for use in detecting pressure externally applied to the material. A binder subs... | 09/28/1993 |
| 5248519 | Process for preparing an assembly of an article and a soluble polyimide which resists dimensional change, delamination, and debonding when exposed to changes in temperature An assembly of an article and a polyimide is prepared. The assembly resists dimensional change, delamination, or debonding when exposed to changes in temperature. An article is provided. A soluble polyimide resin solution having a low coefficient of therm... | 09/28/1993 |
| 5242714 | Process for forming protective base coatings on metals A process for forming a chromium/silica/phosphate protective conversion coating on a metal surface is improved by pretreating the surface with a composition comprising at least one of (i) H2 TiF6, (ii) H2 SiF6, ... | 09/07/1993 |
| 5240744 | Coating process In the process described, cyclic polyimino ethers with Ɗ2 -oxazoline or Ɗ2 -5,6-dihydro-4H-1,3-oxazine structure are applied, alone or together with cyclic monoimino ethers of the same type, or with lactones, plus cationic polymeri... | 08/31/1993 |
| 5238999 | Environmental etch resistant, one-component, coating composition, method of coating therewith, and coating obtained therefrom A one component composition suitable for coating a substrate, including at least one crosslinker having a functionality thereon that is reactive with a functionality on at least one film forming polymer. The crosslinker includes at least one member select... | 08/24/1993 |
| 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 |
| 5223311 | Laminate and process for producing the same A laminate suitable for use as wrapping or packaging materials for foods and industrial materials is disclosed, which is produced by laminating a thermoplastic resin composition which comprises (1) 10 to 95 % by weight of an ethylene copolymer composed ma... | 06/29/1993 |
| 5204143 | Process for treating metal surface The present invention relates to a process for treating a metal surface wherein a liquid composition comprising an inorganic polymer is applied to the metal surface. The inorganic polymer is produced by hydrolyzing and then polycondensing, in an organic s... | 04/20/1993 |
| 5200230 | Laser coating process This invention embodies the process and apparatus for applying a fluorocarbon coating or film to a metal or other material surface of a substrate, and particularly for applying such coating to the hull of a ship, or to other objects to be submerged in fre... | 04/06/1993 |
| 5182134 | Radio frequency cure of thermoset-receptor compositions A method of forming a cured thermoset composition by applying radio signals having a frequency of about 1 to 100 MHz to a composition comprising a major portion of thermoset and a receptor, said receptor having a dissipation factor of about 0.1 or greater... | 01/26/1993 |
| 5178951 | Thermosetting resin composition A thermosetting resin composition comprising (A) 60 to 95% by weight of a prepolymer or precopolymer selected from the group consisting of (A-1), (A-2) and (A-3) below, (A-1) a prepolymer of diallyl phthalate, (A-2) a precopolymer of diallyl terephthalate derived f... | 01/12/1993 |
| 5169723 | Adhesion of automobile body putty to galvanized steel Chemically etching the surface of galvanized steel with a metal salt that is more electropositive than zinc provides improved adhesion for an unsaturated polyester resin based putty. The invention is particularly suitable for automobile body repair, and t... | 12/08/1992 |
| 5167985 | Process for producing flexible printed circuit board A process for producing a flexible printed circuit board comprising a metallic foil and a polyimide is provided, which comprises coating a metallic foil with a resin solution prepared by adding a tertiary amino compound to a solution of a polyamic acid (a... | 12/01/1992 |
| 5154954 | Electrical insulation, manufacturing method, and use thereof Electrical insulation which has good dielectric strength, good radiation resistance, and good thermal resistance at temperatures of up to 500° C. and, preferably up to 1700° C., includes a substrate which is flexible, has the form of a filament, sheet, ... | 10/13/1992 |
| 5151297 | Thermoplastic acrylic coated steel sheet Zinc or zinc alloy plated steel sheet ready for deep drawing coated with 1-5 gm/m2 of a dry, tack free continuous thermoplastic acrylic coating. The coating is formed by inductively heating the sheet to a temperature of about 149°-246° C. for... | 09/29/1992 |
| 5149237 | Coated metal fastener and coating composition therefor A coated metal fastener and a coating composition that has particular affinity for plaster materials and the like is disclosed. The composition that is applied to the fastener contains a copolymer of styrene and maleic anhydride and a thermoplastic resin,... | 09/22/1992 |
| 5145722 | Method and composition for protecting and enhancing the solderability of metallic surfaces A method and composition for protecting and enhancing the solderability of a metallic surface. A mixture which includes a chosen protective material and a dicarboxylic acid fluxing agent is applied to the metallic surface to form a protective film or coat... | 09/08/1992 |
| 5139601 | Method for metal bonding A method for bonding a metal substrate to a similar or dissimilar substrate by first applying a primer coating to the surface of the metal substrate and then bonding the primed metal substrate to the other substrate. At least part of the primer coating is... | 08/18/1992 |
| 5118536 | Compositions and methods for inhibiting corrosion A composition which forms a corrosion-inhibiting film when applied to a metal surface. The composition comprises a low molecular weight polyfunctional polymer formed by polymerizing a vinyl monomer in the presence of a mercaptan chain transfer agent. In o... | 06/02/1992 |
| 5110630 | Metal gasket and method of producing the same A method of producing a metal gasket includes steps of alkaline cleaning a metal plate, coating a non-rinse chemical for chromate conversion of surfaces of the metal plate and drying to form chromate films, coating an adhesive on the chromate films and dr... | 05/05/1992 |
| 5108796 | Method for forming japan-like paint film A method for forming a japan-like paint film on the surface of a steel plate forming part of an automotive vehicle outer panel. The method is comprised of coating a first coating layer of an electrodeposition paint and an intermediate coat paint, on the s... | 04/28/1992 |
| 5102746 | Multicoated steel sheet susceptible to cationic electrodeposition coating This invention provides an organic multicoated steel sheet susceptible to cationic electrodeposition coating which comprises a zinc or zinc alloy plated steel sheet and as a first layer provided on the surface of said plated steel sheet a sparely soluble ... | 04/07/1992 |
| 5098744 | Method for cleaning metallic wheels An apparatus for washing and cleaning metallic wheels comprising an apparatus that washes a metallic wheel, and an apparatus that subsequently cleans the washed metallic wheel. A house is provided wherein the cleaned and washed metallic wheel may be paint... | 03/24/1992 |
| 5094881 | Mirrorback coating A lead-free composition capable of being applied as a film and hardening to form a protective layer on the back of a mirror comprises a fluid organic resin and a corrosion inhibitor selected from the group consisting of dicyandiamide, metal or acid salts ... | 03/10/1992 |
| 5089304 | Method for producing a corrosion resistant article by applying a polybenzimidazole coating A method is provided for producing a corrosion resistant metallic article. The article to be protected is coated with a solution containing a polymeric composition drawn from the class of polymers commonly known as polybenzimidazoles, followed by drying o... | 02/18/1992 |
| 5089297 | Method for repairing interior portions of a pipeline Liquefied resin is supplied into a pipeline having a branch pipe from an end. Mass of the resin is moved by compressed air passing through the pipeline at constant speed, thereby lining inner walls of the pipeline and branch pipe with the resin.... | 02/18/1992 |
| 5085696 | Methods and compositions for treating metals by means of water-borne polymeric films Corrosion resistance of metals such as aluminum is promoted by contact with a formulation containing an aqueous emulsion of an acrylic polymer; a blocked water-soluble zirconium catalyst; a volatile organic solvent/water mixture; and a corrosion additive ... | 02/04/1992 |
| 5076842 | Architectural lead treatment A liquid composition for the surface treatment of architectural lead includes at least 10% by weight based on the total weight, of the composition, of an alkyd resin; a solvent for the alkyd resin; and from 1 to 10% by weight, based on the total weight of... | 12/31/1991 |
| 5077084 | Process for producing a flexible printed base In a process for producing a flexible printed base by directly coating a copper foil with a polyimide precursor, followed by heating, drying and curing, a process affording a flexible printed base having a superior folding endurance and a good heat resist... | 12/31/1991 |
| 5075134 | Mirrorback coating A composition capable of being applied as a film and hardening to form a protective layer on the back of a mirror comprises a fluid organic resin and a corrosion inhibitor selected from the group consisting of dicyandiamide and metal or acid salt thereof.... | 12/24/1991 |
| 5070135 | Dispersion of acrylate and methacrylate addition polymers in an organic liquid The present invention pertains to a dispersion in an organic liquid of an acrylate-based and/or methacylate-based addition polymer stabilized by a graft copolymer of a polybutadiene with particular monomer components grafted thereon. The present invention... | 12/03/1991 |
| 5069937 | Thermal spraying of stainless steel A method of preparing a roughened substrate surface for subsequent coating with a fluorocarbon polymer in a liquid medium. The surface of the substrate is thermally sprayed with a stainless steel alloy containing from 25 to 35 percent by weight of chromiu... | 12/03/1991 |
| 5068277 | Hydrolyzable silicone polymers This invention relates to polyfunctional silicone polymers containing one or more alkylene polyfunctional hydrolyzable silyl radicals extended from the siloxy polymer chain, said polymer having the structure ##STR1## wherein R2 and R3... | 11/26/1991 |
| 5064688 | Automotive top coat restoring composition and process The present invention discloses a novel composition and process for restoring the polymeric top coat applied to automobiles. Modern automobiles have a clear high gloss top coat applied to the painted surfaces. These top coats have a tendency to pit either... | 11/12/1991 |
| 5062284 | Method of fabricating a bent metal body with hardenable resin coating A bent metal body with a resin coating is fabricated by first applying a powder coating composition to a metal body to form a hardenable resin layer, then bending the metal body bearing the resin layer, and then hardening the hardenable resin layer to for... | 11/05/1991 |
| 5063085 | Coating method Disclosed is a coating method involving a coating step step and a drying step, in which the substrate is sprayed with a paint on its surface extending substantially upwardly and downwardly with the paint to form a coat in a thickness thicker than a thickn... | 11/05/1991 |
| 5061518 | Acrylic protective coatings Methods for providing temporary protective coatings on mechanic objects by applying thereto an aqueous emulsion of a lipophilic poly(meth)acrylate polymer predominately including esters of alcohols having at least four carbon atoms and then removing said ... | 10/29/1991 |
| 5055325 | Aqueous blanking solution for solid film prelube forming operations A blanking solution containing surfactants, corrosion inhibitors, and optionally biocides and antifoam agents can be applied to steel blanks in a stamping or drawing mill to prevent the transfer of solid film prelube lubricants from the steel blanks to th... | 10/08/1991 |
| 5053081 | Composition and method for treatment of conversion coated metal surfaces with an aqueous solution of 3-aminopropyltriethoxy silane and titanium chelate A final rinse composition, for enhancing the siccative coating adhesion and corrosion resistance properties of conversion coated metal surfaces, comprising an aqueous solution of a selected organosilane and a selected organotitanate, and a method of use t... | 10/01/1991 |
| 5045361 | Process of preparation for the surface protection of zinc against white rust A process for producing an acrylic and/or methacrylic polymer based preparation for the surface treatment of zinc consists in polymerizing at least one (meth)acrylic acid and at least one (meth)acrylate in a mixture of organic cosolvents. The preparation ... | 09/03/1991 |
