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| Number | Title | Issue Date |
| 7220488 | Deflecting magnetic field shield The present invention concerns a shielding material for a magnetic shield containing coal slag; silver powder; a mixture of calcium powder, magnesium powder, and zinc powder; and silica powder. The shielding material is in powder form. In another embodiment, the pre... | 05/22/2007 |
| 6841263 | Method of adhering a solid polymer to a substrate and resulting article An improved method for adhering a solid polymer component to a substrate is provided. An intermediate polymer adhesion promoting coating of metal oxide is applied to the substrate which enhances the adhesion of the subsequently applied solid polymer component to the... | 01/11/2005 |
| 6709736 | Armored products made of fiber-reinforced composite material with ceramic matrix Protection products and armored products made of a fiber-reinforced composite material with a ceramic matrix, include a protection element for partial or complete absorption of at least one impact-like load focussed at a point. The protection element has a body havi... | 03/23/2004 |
| 6464772 | Bismuth-based pigments and process for their manufacture The present invention relates to very durable bismuth-based inorganic pigments with a light vivid yellow to orange color corresponding to the following general formula: BiV(1-n)XnO(4-3n) in which X is a halogen or a mixture of halogens and n can vary from 0 to... | 10/15/2002 |
| 6361841 | Oil well pipe This invention provides an oil well pipe which is resistant to fracturing caused by ground subsidence by providing a sliding layer on the outside of the oil well pipe to reduce the frictional force acting on the oil well pipe. Furthermore, by constituting... | 03/26/2002 |
| 6235400 | Vibration-isolating laminar rubber structure having rubber layers whose composition includes at least one of asphalt, tar and pitch materials A vibration-isolating laminar rubber structure including highly rigid hard plates and rubber layers which are alternately laminated on each other, wherein the rubber layers are formed of a rubber composition comprising 1-50 parts by weight of at least one... | 05/22/2001 |
| 6231967 | Corrosion resistant barriers Saltwater, waste water, atmospheric and other corrosion resistant barrier apparatus and radioactive contamination containment barrier apparatus that are applied to a substrate, such as to metal, steel, concrete, rock, stone, ceramic material, tile, and th... | 05/15/2001 |
| 5800888 | Heat bonded type vibration-damping resin for structural member vibration-damping structure The present invention relates to a heat-bonded type vibration-damping resin for a structural member which contains in view of a preferable blending rate asphalt, synthetic rubber, petroleum resin and filler material, and further a heat-bonded type vibrati... | 09/01/1998 |
| 5348791 | Foldable waterproofing structure A Structure comprising a membrane of a waterproofing pressure sensitive adhesive material with, contiguous thereto, a layer of relatively rigid covering material so arranged and divided into segments that the structure can be folded at the divisions betwe... | 09/20/1994 |
| 5296300 | Method treating terne steel A method of treating a terne coating to accelerate the patina on the terne coating. The terne coated metal is coated with a specially formulated asphalt based paint which produces a semi-transparent or translucent, dull finish on the terne coated metal. T... | 03/22/1994 |
| 5244780 | Element having adhesion of gelatin and emulsion coatings to polyester film A polymeric film substrate is first modified, then coated with a polyalkyl acrylate/gelatin layer to improve the wet adhesion of the layer to the substrate. The layer may itself contain a photographic emulsion or emulsion layers may be adhered to that lay... | 09/14/1993 |
| 5000999 | Bituminous roof covering material A bituminous roof covering material, particularly suitable for use as first layer in a multilayer roof covering system which is applied while adding heat. The material comprises a carrier provided on both sides with a bituminous layer and with a layer for... | 03/19/1991 |
| 4965098 | Two-tone paint film A two-tone paint film comprises a first paint film and a second paint film formed adjacent to the first paint film, each of the first paint film and the second paint film including pigment comprising a ceramic flake substrate, a transparant inorganic thin... | 10/23/1990 |
| 4917949 | Leakproofing cap liners and tamperproofing containers by induction heating A laminated cap liner that, when subjected to an induction heating cap sealing process, can simultaneously release a container sealing material, such as aluminum foil, for adhering to a container and render the cap leak-resistant through the polymerizatio... | 04/17/1990 |
| 4874652 | Perforated roofing material and a method of manufacturing the same A perforated web-like bituminous roofing material comprising a perforated, bituminized carrier, at the side facing, in the condition of use, the roof area to be coated, is provided with a metal foil leaving clear the perforations in the bituminized carrie... | 10/17/1989 |
| 4781988 | Corrosion-resistant coating A corrosion-resistant coating for a ferrous surface comprising an asphaltic matrix of an asphalt or a petroleum resin or a mixture thereof having a convertant dispersed therein. The convertant is either adsorbed at the ferrous surface or reacts chemically... | 11/01/1988 |
| 4749622 | Structure coating method with asphaltic compositions A composition which contains (a) 80 to 99% w of a bitumen component; (b) 1 to 20% w of an elastomer; (c) 1 to 60% w of a hydrocarbon resin which has been modified to contain carboxyl, carboxylic anhydride, hydroxyl and/or amino groups; and (d) 1 to 100% w... | 06/07/1988 |
| 4599261 | High heat, sound damping metal-polymer laminate A novel metal-polymer-metal structural laminate is disclosed having an unexpected balance of property advantages including light weight, sound damping, good adhesion between polymer and metal, high stiffness and automotive paint bake oven stability. The h... | 07/08/1986 |
| 4591531 | Hot-melt adhesive for thermal insulating articles Thermal insulating articles are disclosed of the type which comprises a laminate of thermal insulation and a flexible jacket material with the jacket and thermal insulation being directly adhesively adhered to each other by means of a hot-melt adhesive. T... | 05/27/1986 |
| 4585682 | Roofing membranes Waterproofing membranes are disclosed comprising a shrinkable polymer film bonded to a foil layer by a layer of thermoplastic adhesive having sufficient bonding strength below the shrinkage onset temperature of the polymer film to inhibit relative movemen... | 04/29/1986 |
| 4584220 | Laminated tape A laminated tape for manufacturing figures of desired shape comprising a first film layer of a relatively soft and flexible material capable of being cut by an elongated cutting ridge of a cutting die and a second film layer disposed in face-to-face relat... | 04/22/1986 |
| 4406667 | Nitride coated composite silicon nitride cutting tools Cutting tools and cutting tool inserts having improved mechanical and chemical wear resistance under demanding conditions of machining speed, temperature, or workpiece hardness comprise a composite silicon nitride substrate having at least one hard adhere... | 09/27/1983 |
| 4396686 | Roofing element for roofs of buildings A roofing element for roofs of civil and industrial buildings comprising a layer of expanded polyurethane having high thermal insulation capacity, a support made of zinc-plated sheet steel overlying said layer of expanded polyurethane and adhering thereto... | 08/02/1983 |
| 4396665 | Self-adhesive roofing laminates having metal layer therein Improved flexible waterproofing membranes of the pre-formed pressure-sensitive or self-adhesive bituminous type particularly useful in roofing are described. The membranes are in the form of factory-manufactured, flexible, sheet-like laminates employing a... | 08/02/1983 |
| 4375988 | Bituminous binder, process for its production and use Bituminous binders are disclosed which contain at least one silane and show excellent improvement of adhesion. The bituminous binder containing silane is manufactured by heating The bituminous binder to a temperature of 120°-230° C. and stirring in the ... | 03/08/1983 |
| 4372997 | Heat- and flame-resistant sheet material Fire- and heat-resistant sheet material comprises fibrous webs adhered together with asphalt which is filled with inorganic particles, intumescable granules, and a catalyst which catalyzes charring of the asphalt.... | 02/08/1983 |
| 4287263 | Heat bondable asphaltic sound deadener This invention pertains to asphaltic sheet sound deadener for use as a vibration damping medium, which can be bonded in place without excessive sag or flow by subjecting the material to 250°-400° F. The main use of this material is in the automotive fie... | 09/01/1981 |
| 4279962 | Protective coating for cathodically protected metal surfaces To provide a cover coating for metal surfaces subject to corrosion by water, typically steel surfaces in salt water, for ships, structural components, and the like, in which cathodic protection by application of a negative voltage to the metal is provided... | 07/21/1981 |
| 4212926 | Parts subject to wear which come into contact with metal melts Parts subject to wear, which come into contact with metal melts, are formed with a hydraulically setting high-alumina refractory concrete having a compression strength when cold, measured on dried crude product, of at least 400 kp/cm2. The comp... | 07/15/1980 |
| 4211822 | Highly reflective multilayer metal/polymer composites A multilayer, metal/organic polymer composite exhibiting high specular reflectivity even after substantial elongation is provided by metallizing a layer of thermoplastic organic polymer such as polystyrene or polycarbonate film with a normally solid soft ... | 07/08/1980 |
| 4204022 | Adhesives coatings and laminates utilizing ethylene copolymers and coal-tar pitch Thermoplastic compositions of matter comprising coal-tar pitch and a material selected from (1) a terpolymer of ethylene, vinyl acetate, and an ethylenically-unsaturated carboxylic acid and (2) a mixture of copolymers of ethylene and vinyl acetate and of ... | 05/20/1980 |
| 4201809 | Magnetic recording medium This invention relates to a magnetic recording medium having on a non-magnetic support a magnetic layer comprising a ferromagnetic powder dispersed in a binder, in which the magnetic layer contains a compound represented by the following general formula (... | 05/06/1980 |
| 4162998 | Process for preparation of asphalt-epoxy resin composition A paving composition is prepared by mixing heated asphalt with a composition comprising an epoxy resin and an amine having 2 active hydrogens and either an aliphatic hydrocarbon group having 8 to 22 carbon atoms or an alkylphenyl group in which the alkyl ... | 07/31/1979 |
| 4148959 | Laminated coating system for insulation A self adhesion ensuring layer having a total thickness of 0.05 to 0.2 mm is carried on a PVC-foil carrier sheet having a thickness of 0.2 to 0.5 mm. The self adhesion ensuring layer comprises 70 to 100% by weight of synthetic caoutchouc, 0 to 16% by weig... | 04/10/1979 |
| 4138516 | Pipe coating composition A pipe coating composition consisting essentially of a binder, mineral aggregates, a finely divided mineral filler and synthetic organic fibers exhibits improved cracking time as compared to a pipe coating composition containing glass fibers instead of th... | 02/06/1979 |
| 4133352 | Pipe coating compositions A composition especially useful as a primer coating having improved hot line adhesion and cathodic disbonding resistance comprises a solution of chlorinated rubber and aromatic petroleum pitch in a solvent.... | 01/09/1979 |
| 4116708 | Asphalt coating compositions Disclosed are: (1) A primer coating composition containing an air-blown, solvent extracted asphalt having a penetration of about 1 to about 12 and a softening point of about 150° to about 270° F; (2) a blend of 70-92 parts by weight of an air-blown, sol... | 09/26/1978 |
| 4091135 | Laminated bituminous roofing membrane A novel self-adhesive type multi-layer laminated bituminous roofing membrane suitable for the formation of the roofing or waterproofing layer on roofs, floors and the like is provided. It comprises a base sheet of a sheet-like material, one or more bitume... | 05/23/1978 |
| 4077928 | Asphalt based compositions A composition, especially useful for making coating compositions, and having unusually good properties, comprises at least one solvent extracted hard asphalt, at least one polyhydroxy polymer, and, optionally, at least one filler and at least one stable, ... | 03/07/1978 |
| 4073759 | Protecting rusty metal Rust or corroded metal is very effectively protected by a coating deposited from an emulsion of asphalt, acrylic resin and rubber containing a polyamine surface active agent. No sand blasting, pickling, preparatory coating or other extensive preparatory t... | 02/14/1978 |
