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| Number | Title | Issue Date |
| 4119560 | Method of treating radioactive waste An inert carrier process for drying radioactive waste material and for incorporating the dry material into a binder from which the dried material will not be leached is disclosed. In this process, a hot inert liquid carrier is provided into which the solu... | 10/10/1978 |
| 4104102 | Method of making a retroreflective laminate The laminate includes a partially cured, flexible acrylic face sheet having a primer layer on one surface thereof bonded to a binder layer having a layer of reflective glass beads embedded therein and protruding therefrom and a sealer layer on the exposed... | 08/01/1978 |
| 4101687 | Electrostatic coating method Coatings of particulate materials are produced by the use of a highly ionized gas which, in turn, is employed to electrostatically charge the particles. The ionized gas is generated at location that is remote from the place at which it is passed through t... | 07/18/1978 |
| 4098927 | Method for producing fibre-reinforced thermoplastic polymer A method for reducing lace breakage in a process in which a continuous roving is impregnated with a polymer powder before melting and consolidating the impregnated roving, wherein the consolidated lace tension is continuously recorded and the supply of po... | 07/04/1978 |
| 4093755 | Method for making a liquid heat exchanger coating Flame spraying a plurality of particles of oxide film forming metal on a substrate and randomly attaching a plurality of particles to a substrate and to portions of each other, the unconnected portions between particles forming porously interconnected ope... | 06/06/1978 |
| 4089723 | Simulated textured metal and method of production The appearance of simulated textured metal is imparted to a surface, which may comprise part of a design, by mixing a tinted aqueous solution of dextrin with a polyvinyl acetate emulsion to form a liquid base material. This base material is applied to the... | 05/16/1978 |
| 4089998 | Method of powder coating the interior of tubular goods The interior of a pipe is coated with a uniform thickness of plastic. A fluidized bed of heat-meltable plastic material in particular form is connected to the inlet end of the pipe, while the opposed end of the pipe is made attachable to a source of reduc... | 05/16/1978 |
| 4088809 | Low dissipation factor electrostatic epoxy wire coating powder A coating powder is made by hot melt mixing a composition of three diglycidyl ethers of bisphenol A, a pre-prepared epoxy ester, and a curing agent containing trimellitic anhydride. The composition is cooled to form a solid which is ground into a powder. ... | 05/09/1978 |
| 4087572 | Method of preventing environmental erosion The surface of a mass of finely divided particulate matter, e.g. the surface of a coal pile, is treated by applying to the surface a combination of an organic polymer latex and a silicone to provide a water repellant surface.... | 05/02/1978 |
| 4086376 | Polyphenylene sulphide applications A method of applying a bearing lining at least 0.005 inch thick of polyarylene sulphide to a bearing backing, which comprises applying to said backing a powder composition consisting of at least 80% by weight of uncured polyarylene sulphide together with ... | 04/25/1978 |
| 4082863 | Fabrication of ceramic heat pipes A method of forming a porous capillary layer of a metal oxide ceramic material onto a metal oxide ceramic substrate, which comprises covering the surface of the substrate with an aqueous slurry of a powdered mixture comprising the metal oxide of the ceram... | 04/04/1978 |
| 4081576 | Process for producing an adherent metal oxide coating on a solid body An improvement in producing an adherent metal oxide coating on a solid body comprises incorporating a nitrogen-containing polymer in a dispersion of the metal oxide into which the body is dipped. The pH of the dispersion is controlled in order to stabiliz... | 03/28/1978 |
| 4077325 | Process for preparing waterless printing masters Improved waterless lithographic printing masters are provided having minimum background ink reflection density. The master comprises a crosslinked block copolymer containing elastomeric, ink releasing siloxane blocks chemically linked to organic image acc... | 03/07/1978 |
| 4075369 | Method of coating with water dispersible, low molecular weight polyamide resin particles of uniform sizes Finely-divided, water dispersible, low molecular weight, linear polyamide resin particles having a unique morphology and of uniform particle sizes are formed by preparing a linear polyamide of a predetermined low molecular weight in the presence of water ... | 02/21/1978 |
| 4075371 | Wear resistant alloy coating containing tungsten carbide A method and coating material are provided for improving the wear and abrasion resistance of a composite nickel-base hard facing alloy applied to metal substrates comprising the system Ni-Cr-Si-B having dispersed therein particles comprising tungsten carb... | 02/21/1978 |
| 4073983 | Method and composition for decreasing water resistance to movement A method and composition for decreasing water resistance to movement by decreasing the surface tension and diminishing the contact angle between an object moving through water, and the water, and/or between water passing over an object and the object, the... | 02/14/1978 |
| 4073976 | Method for capping cellular glass blocks for the load bearing insulation of liquefied gas storage tanks Load bearing insulation for the base of liquefied gas storage tanks comprises a plurality of courses of cellular glass blocks having horizontal cut faces with open hemispherical cells thereon. A layer of irreversably compressible inorganic particulate mat... | 02/14/1978 |
| 4074010 | Ceramic-paint coatings This disclosure relates to multi-layer coatings of ceramic paint and teaches how they may be made and used. It discloses that such coatings are made by applying finely-divided material, such as -100 micron silica, to ceramic paint while it is wet, curing ... | 02/14/1978 |
| 4070503 | Process for continuously coating a metal wire at high velocity A metal wire to be coated with thermoplastic material is advanced at high speed, e.g. of 100 meters per minute, through a codirectionally moving mass of thermoplastic particles after having been heated to a temperature high enough to cause adhesion of the... | 01/24/1978 |
| 4069365 | Cationic vinyl pyridine copolymers and products thereof Quaternized, cross-linked, insoluble copolymers of unsubstituted and substituted vinyl pyridines and a dihalo organic compound are spontaneously formed at ambient temperature on mixing the two monomers in bulk, in solution or in suspension. The amount of ... | 01/17/1978 |
| 4056647 | Powder edge coating for ceiling tile The edge of a ceiling tile adjacent the fissured or embossed face of the ceiling tile is provided with a powder coating. The ceiling tile is formed from a fibrous board which has an open pore structure, and powder is dusted on the edge of the ceiling tile... | 11/01/1977 |
| 4055688 | Method and apparatus for applying synthetic resin powder in a grate-shaped coating to web material A method of, and apparatus for, applying a synthetic resin or plastic powder in a grate-shaped coating to web material wherein an upper layer is formed so as to coincide with and lie upon a lower layer applied by a relief-like structured printing roll. Th... | 10/25/1977 |
| 4055687 | Battery terminal post cleaner The posts of electrical storage batteries are treated with an aerosol of a halogenated hydrocarbon propellant and mineral oil to remove oily residues and corrosion scale therefrom and to protect the posts against reappearance of scale and corrosion thereo... | 10/25/1977 |
| 4054681 | Coating powders on the basis of thermoplastic polyesters An improvement in a process for coating a substrate by a powder coating process wherein a polyester powder is applied to said substrate which improvement comprises using as the polyester powder a partially crystalline powder of a polyester condensation pr... | 10/18/1977 |
| 4053659 | Adherent powder coatings on a basis of PVC copolymers Adherence of polyvinylchloride coatings to substrates such as metal, glass, and ceramics is improved by using as the coating composition a copolymer of polyvinylchloride admixed with monoalkyl-monyaryl, dialkyl, or diaryl tin bismercaptocarboxylic acid es... | 10/11/1977 |
| 4053661 | Particle cloud coating method and apparatus Objects are coated using apparatus which includes a mechanical barrier effectively interposed between a cloud of particles which is produced thereby, and the travel path for objects conveyed therethrough. The barrier means includes an upstanding baffle ha... | 10/11/1977 |
| 4048352 | Method of producing a refractory lining in a cylinder or tube A method of producing a refractory lining in a cylinder or tube by initiating an exothermic reduction reaction, such as an aluminothermic reduction reaction, within the cylinder and causing the reaction products to coat the interior of the tube substantia... | 09/13/1977 |
| 4045262 | Method of making laminar material having a base of bonded wood particles A laminar board having a base of bonded wood particles carrying a decorat facing is produced by sequentially moving a carrier web through a loading zone and a press zone. The carrier web consists essentially of paper impregnated with a synthetic resin co... | 08/30/1977 |
| 4044175 | Method of recycling powder coatings in a plural coating operation A method of painting an article with powder paint is disclosed. A first spray zone is established for applying an undercoat of paint on the article. The article is moved through the first spray zone and then the powder paint is fused thereon. A second spr... | 08/23/1977 |
| 4044190 | Coated metal article Polymeric materials which comprise a hydroxyalkyl ester of acrylic acid or methacrylic acid, a monoethylenically ,ଲ-unsaturated carboxylic acid, and an alkyl ester or esters of acrylic and/or methacrylic acid are partially neutralized, isolat... | 08/23/1977 |
| 4031277 | Method of coating metal with vinylidene chloride-vinyl chloride copolymer A method for precoating a plug adapted to close off core openings in an internal combustion engine with a plastic which forms a fluid tight seal between the peripheral surface of the plug and the core opening upon insertion of the plug therein. The plug i... | 06/21/1977 |
| 4031270 | Method of flocking metal articles A method for flocking a wire garment hanger in which electrostatically-charged fibrous flock particles are applied to an adhesive film on a portion of the hanger and the hanger is immediately heated to set the adhesive while the fibers remain radially ori... | 06/21/1977 |
| 4025664 | Container coating method A method for coating a cylindrical container with a thin, resinous coating by spraying powdered resin is disclosed. The technique involves spraying of finely divided resin particles at a velocity of at least about 200 feet per minute from a spray nozzle e... | 05/24/1977 |
| 4022937 | Method for depositing powder within carbonaceous article A method is disclosed for depositing finely divided solid additive upon surfaces of carbon cloth layer components of a carbonaceous article. The method comprises placing a layer of carbon cloth on a support, beneath a dispersion chamber, dispersing the po... | 05/10/1977 |
| 4020195 | Method for enamelling the edges of sanitary articles An enamel flux supplied by a sieve carried by an articulated support is discharged under gravity onto the edge of a displaceably mounted sanitary article such as a bath or wash-basin in such a manner as to form a projecting portion which is turned-down ag... | 04/26/1977 |
| 4013807 | Coating electronic components by means of fluidized bed A workpiece such as an electronic component, comprising a body and leads that project in one direction from the body, has its body coated by immersing it in a fluidized bed while the workpiece is vibrated. Immersion depth is such that the uppermost surfac... | 03/22/1977 |
| 4012539 | Method of applying and bonding a bearing lining comprising a mixture of an arylene sulphide polymer and a metallic oxide to a backing material This invention is a new method of applying an arylene sulphide polymer bearing lining to a bearing backing in particular where the polymer is poly phenylene sulphide. In order to get effective cross-linking in the linking and effective bonding to the back... | 03/15/1977 |
| 4009301 | Method for powder coating A method for powder coating of articles with an organic polymeric material. Articles to be coated, preferably glass containers, are transported by a first conveying mechanism through a pre-heat oven wherein their temperature is raised to a level above amb... | 02/22/1977 |
| 4007299 | Method for making matt finish coatings Coatings having a matt finish are made by applying a powder varnish composition to a substrate and thereafter reacting the varnish at a temperature of 100° to 240° C to form the matt finish coating. The powder varnish composition is a finely divided, pa... | 02/08/1977 |
| 4007298 | Polyethylene coating for ferrous metals This invention provides a coating for ferrous metal surfaces, comprised of a blend of high density and low density polyethylene powder. The coating is completed to the desired thickness in one application of the blended powder on a hot (400° to 550° F) ... | 02/08/1977 |
