Repellant Treated Patents (Class 52/517)
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Patent number: 12098100Abstract: In general, the present invention is directed to a building panel, such as a gypsum board, comprising a core having a first side and a second side opposing the first side and at least one facing material having a coating comprising at least one fungicide, at least one polymeric binder, and at least one pigment. The panel satisfies at least one of the following: the board exhibits a rating of 2 or less when tested in accordance to ASTM G21-15 or the board exhibits a rating of at least 8 when tested in accordance to ASTM D3273-16. The panel may also exhibit at least a Level 3 finish.Type: GrantFiled: June 29, 2023Date of Patent: September 24, 2024Assignee: Gold Bond Building Products, LLCInventors: Thomas R. Wilson, Joseph J. Bailey
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Patent number: 9359785Abstract: A metal post reinforcement arrangement adapted to be clamped about a broken section of a metal post, including two opposing brackets wherein when a bolt fixes one bracket to the other about the metal post the bolt divides the broken section into upper and lower portions so as to provide support and/or structural integrity when the reinforcement arrangement is clamped about the broken section and wherein each bracket has a substantially semi circular cross-sectional configuration along said bracket length that includes a longitudinal central segment terminating on opposed sides with internally directed curved edges with corresponding upwardly extended rounded shoulders that provide substantially triangular dimples on the internal side of the bracket, and wherein a peripheral flange stems out from a rounded dip from each substantially triangular dimple such that said brackets are adapted to be fixed around metal posts having different shapes.Type: GrantFiled: September 11, 2012Date of Patent: June 7, 2016Assignee: Ocvitti Pty LtdInventors: Nigel M Catt, Brian O'Malley
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Publication number: 20120066959Abstract: An apparatus and associated method are provided for protecting a tobacco storage facility used to contain tobacco material. The tobacco storage facility includes a tobacco enclosure defining at least one enclosure opening for providing access to the tobacco enclosure. A door assembly is operably engaged with the tobacco enclosure about the at least one enclosure opening. The door assembly includes a screen arrangement having a mesh sized to limit tobacco pests from passing therethrough. The door assembly is configured such that the screen arrangement is capable of moving between a closed position covering the tobacco enclosure and an open position allowing access to the tobacco enclosure. A method of monitoring pests in a tobacco enclosure is provided. The interior of the tobacco enclosure is monitored for pests using a monitoring system. At least a portion of the interior is fumigated if the number of detected pests meets or otherwise exceeds a predetermined pest threshold.Type: ApplicationFiled: September 16, 2010Publication date: March 22, 2012Inventors: Stephen Thomas Matthews, Tim Lee Flinchum, Vernon Benno Schmidt
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Publication number: 20110271624Abstract: Disclosed herein are embodiments of foam backing panels for use with lap siding and configured for mounting on a building. Also disclosed are lap siding assemblies and products of lap sidings. One such embodiment of the foam backing panel comprises a rear face configured to contact the building, a front face configured for attachment to the lap siding, alignment means for aligning the lap siding relative to the building, means for providing a shadow line, opposing vertical side edges, a top face extending between a top edge of the front face and rear face and a bottom face extending between a bottom edge of the front face and rear face.Type: ApplicationFiled: July 20, 2011Publication date: November 10, 2011Inventors: Richard C. Wilson, Patrick M. Culpepper
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Publication number: 20110078971Abstract: An enhanced base coat for an exterior insulation finishing system (EIFS) includes a bird repellent dispersed throughout a base material. A preferred bird repellent includes methyl anthranilate. EIFS claddings of the present invention include insulation boards mounted to a substrate with adhesive, the enhanced base coat applied to the exposed surface of the mounted insulation boards, a first mesh and an optional second mesh embedded in the enhanced base coat, and a finishing coat applied to the enhanced base coat in which the mesh(es) are embedded.Type: ApplicationFiled: October 5, 2009Publication date: April 7, 2011Inventor: Benjamin E. ADAMS
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Patent number: 7757456Abstract: A coating system for a roof for the retention of snow and ice thereon. The coating system employs a base layer, which is applied to the roof surface. The base layer may provide a liquid impermeable barrier layer on the roof surface. An aggregate is spread or broadcast over the base layer while the base layer is in a liquid state. The base layer and the aggregate are secured to the roof surface once the base layer has cured. The aggregate protrudes from the upper surface of the base layer to provide maximum snow and ice retention.Type: GrantFiled: November 13, 2006Date of Patent: July 20, 2010Assignee: Top of the Line Unlimited, LLCInventor: Wesley Fontecchio
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Patent number: 7017309Abstract: The subject invention is a sealing system for a building structure to protect the building foundation from moisture penetration, said system comprising a layer of waterproof lining placed under the foundation and adjacent to the outer walls of the foundation or the basement structure, such lining being basically a covering over and around the foundation to protect the walls and bottom of the foundation from infiltration of moisture and water.Type: GrantFiled: November 4, 2002Date of Patent: March 28, 2006Inventor: Thomas J. McNett
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Patent number: 6868643Abstract: An integrated moisture/air barrier system that serves to mitigate the penetration of water and air around or through various types of exterior wall building sheathing products such as plywood, OSB, gypsum board, cement board, rigid foam boards and foil-faced composition products. The moisture/air barrier surface is preferably installed as a step in the manufacturing process for certain types of sheathing such as wood or gypsum-based products. However, it may also be installed in-situ in instances where the pre-coated units are not readily available or the factory surface needs to be supplemented at joints or terminations. The material used in forming the moisture barrier is urethane or urethane/silicone that is sprayed, squeegeed, applied by brush or roller and includes additives to aid the coating's workability and retard the growth of mold/fungi.Type: GrantFiled: July 23, 2002Date of Patent: March 22, 2005Inventor: Mark F. Williams
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Patent number: 6790924Abstract: This invention relates to the application of fluorinated urethane compositions to stone in order to protect the stone from the deleterious effects of water and pollution.Type: GrantFiled: June 13, 2002Date of Patent: September 14, 2004Assignee: E. I. du Pont de Nemours and CompanyInventors: Douglas Robert Anton, Jack Robert Kirchner, William Howard Tuminello
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Patent number: 6703331Abstract: The present invention relates to a fungus resistant gypsum board, made of first and second polymeric fibrous sheets with a gypsum core sandwiched there between. The gypsum core containing less than 0.03% of formulation additives that serve as fungus nutrients and less than 0.5% of the dry gypsum core contains of fungus nutrients. The fibrous sheets are preferably nonwovens and the gypsum core preferably contains a fungicide. The invention is also directed to a process for making a fungus resistant gypsum board.Type: GrantFiled: February 25, 2000Date of Patent: March 9, 2004Assignees: E. I. du Pont de Nemours and Company, Innogyps, Inc.Inventors: Robert B. Bruce, David M. Harriss
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Publication number: 20030194584Abstract: The present invention is a decorative mould resistant gypsum wall board for use in constructing walls. The wall board is formed from a non-biodegradable gypsum wall board having opposite sides. The wall board has a water resistant gypsum core sandwiched between two glass fibre reinforced structural matts. A water vapour permeable decorative plastic sheet is bonded to one side of said gypsum wall board by a water vapour permeable adhesive layer. The water vapour permeable sheet may consist of a perforated sheet of decorative vinyl. The finished wall board is decorative, inherently mould resistant and will not act as a vapour barrier.Type: ApplicationFiled: April 18, 2003Publication date: October 16, 2003Inventors: Arne Clausen, Bryce Clark
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Publication number: 20030037502Abstract: The present invention relates to a fungus resistant gypsum board, made of first and second polymeric fibrous sheets with a gypsum core sandwiched there between. The gypsum core containing less than 0.03% of formulation additives that serve as fungus nutrients and less than 0.5% of the dry gypsum core contains of fungus nutrients. The fibrous sheets are preferably nonwovens and the gypsum core preferably contains a fungicide. The invention is also directed to a process for making a fungus resistant gypsum board.Type: ApplicationFiled: October 21, 2002Publication date: February 27, 2003Inventors: Robert B. Bruce, David M. Harriss
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Patent number: 6492459Abstract: The invention relates to a stable aqueous cream consisting of the following components: (A), which is selected from (A1) C1-C20-alkyl-C2-C6-alkoxysilanes and (A2) organopolysiloxane containing alkoxy groups; (C) an emulsifier; and (D) an organic solvent. The stable aqueous cream is suitable for the hydrophobic impregnation or priming of mineral building materials.Type: GrantFiled: July 19, 2001Date of Patent: December 10, 2002Assignee: Wacker-Chemie GmbHInventors: Rudolf Hager, Hans Mayer, Marianne Kreuzpointner, Sandra Huber
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Patent number: 6453628Abstract: A prefabricated barrier for providing protection to subterranean walls and other structural members against both penetration by water and by termites, are disclosed. The barrier has a tacky and waterproof compound, preferably an asphaltic compound, protected by a release liner which is peeled from the web immediately prior to installing the web on building surfaces. A layer of stainless steel mesh is used to inhibit passage of termites. The invention comprises a protective release liner (preferably polyester), a first layer of tacky film, stainless steel mesh, a second layer of tacky waterproof compound, and a second release liner (preferably polyethylene). The double release liner embodiment is symmetrical, and can therefore be installed with either side against the surface to be protected.Type: GrantFiled: November 30, 2000Date of Patent: September 24, 2002Inventor: Timothy L. Traxler
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Publication number: 20020100232Abstract: A rollable ridge vent includes an elongated panel having a pair of opposite ends and a pair of opposite sides, a plurality of first baffles depending from the panel and arranged to form a pair of first rows adjacent the sides of the panel, a plurality of second baffles depending from the panel and arranged to form a pair of second rows adjacent and at least partially overlapping the first baffles, with the first and second baffles being spaced from one another to provide a plurality of drainage spaces therebetween, a plurality of third baffles depending from the panel that are arranged in a sinusoidal pattern and disposed between the second rows of second baffles, and in which the ridge vent further includes a seal member at each end of the panel, with a generally triangular dowel formed in one of the seal members and a lug having a generally triangular socket with a constricted throat formed in the opposite seal member, the dowels and sockets being co-operable with corresponding dowels and sockets formed onType: ApplicationFiled: January 30, 2001Publication date: August 1, 2002Inventors: Larry D. Robinson, Derick Dry
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Publication number: 20020083671Abstract: An improved mould resistant gypsum wall board for use in constructing walls is disclosed. The wall board comprises a water resistant gypsum core having opposite first and second surfaces, the first and second surfaces of the gypsum core being covered by a non-biodegradable structural mat, a plastic sheet bonded to the structural mat cover of the first surface by a bonding agent, the bonding agent being made of a non-biodegradable adhesive. The structural mat is preferably made of fiberglass and the bonding agent preferably consists of an aqueous solution of a plasticizer, ethylene vinyl acetate and an acetate copolymer. The plastic sheet is preferably made of vinyl and contains an anti-biotic chemical agent selected to inhibit the growth of mould.Type: ApplicationFiled: December 5, 2000Publication date: July 4, 2002Inventors: Arne Clausen, Bryce Clark
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Patent number: 6298610Abstract: A prefabricated barrier for providing protection to subterranean walls and other structural members against both penetration by water and by termites, are disclosed. The barrier has a tacky and waterproof compound, preferably an asphaltic compound, protected by a release liner which is peeled from the web immediately prior to installing the web on building surfaces. A layer of stainless steel mesh is used to inhibit passage of termites. The invention comprises a protective release liner, a first layer of tacky compound, a fiber reinforced material (preferably fiberglass), a second layer of tacky compound, a stainless steel mesh, and a layer of protective film.Type: GrantFiled: November 30, 2000Date of Patent: October 9, 2001Inventor: Timothy L. Traxler
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Patent number: 6182412Abstract: Several embodiments of a prefabricated barrier for providing protection to subterranean walls and other structural members against both penetration by water and by termites, are disclosed. The barrier has a tacky and waterproof compound, preferably an asphaltic compound, protected by a release liner which is peeled from the web immediately prior to installing the web on building surfaces. A layer of stainless steel mesh is used to inhibit passage of termites. In the first embodiment, the invention comprises protective film (preferably polyester), stainless steel mesh, tacky waterproof compound, and a release liner (preferably polyethylene). In the second embodiment, the layers include a release liner, a first layer of tacky compound, a stainless steel mesh, a second layer of tacky compound, and a second release liner (or protective film). The double release liner embodiment is symmetrical, and can therefore be installed with either side against the surface to be protected.Type: GrantFiled: April 8, 1999Date of Patent: February 6, 2001Inventor: Timothy L. Traxler
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Patent number: 5996304Abstract: A blend of bonding polyester with an acid resistant polyester and heat dispersant filler providing a liner especially suitable for concrete structure subjected to acidic environments. The blend can also be used in combination with aggregate or fibers to be extruded or molded into articles which are substitutes for conventional concrete.Type: GrantFiled: May 1, 1997Date of Patent: December 7, 1999Assignee: Infraliner Systems, Inc.Inventors: Roger Keith Barker, Richard Henry Butler
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Patent number: 5993966Abstract: A cord is impregnated with a rodent repellent such as an N,N-dialkyl-sulfenyl dithiocarbamate. The impregnated cord can be positioned along an elongated member, such as a buried electric cable, to protect the elongated member from damage by rodents. Preferably, the cord is wrapped around the elongated member to form a coil along the length of the elongated member.Type: GrantFiled: December 5, 1997Date of Patent: November 30, 1999Assignee: Phillips Petroleum CompanyInventor: Marvin M. Johnson
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Patent number: 5979123Abstract: A protective shield formed of sheet material is provided for placing between the wood-to-concrete foundation interface of a building. A portion of the shield positions the lower edge of a substrate siding and a finish layer. A sealant is provided between the sheet material and the concrete foundation.Type: GrantFiled: October 13, 1998Date of Patent: November 9, 1999Inventor: Robert D. Brockman
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Patent number: 5918427Abstract: A termite shield includes two parallel planes of barrier material separated by perpendicular connecting strips to hold the barriers a fixed distance apart until completion of the wall fixes their positions. The strips can then be removed or bent back to permit access to the gap between the planes for inspection and repair. Flanges above and below secure the shield to sheathing above and below, and flanges along the back attach to the wall beneath to perfect the barrier.Type: GrantFiled: October 3, 1997Date of Patent: July 6, 1999Inventor: Pieter A. VanderWerf
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Patent number: 5782041Abstract: A guard (12) for a column (10) includes a flexible metal sheet (14) having a plurality of individual barblike means (20) extending outwardly from a common major sheet surface with each barblike means (20) having four sidewall points (28) extending in respectively different directions. The guard (12) is installed on a column by wrapping around the column (10) and secured thereto by a metal strip (30) clamped about the guard.Type: GrantFiled: April 11, 1997Date of Patent: July 21, 1998Inventor: Dorian Filipescu
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Patent number: 5746031Abstract: A wild fire suppressor includes a base wrap, including a fire-resistant, groundcontour-following base panel for installation about the base of a utility pole, and base panel anchors for holding the base panel in place on the ground. A pole wrap includes a rigid pole panel, and fasteners for fastening the pole panel to the utility pole.Type: GrantFiled: April 21, 1997Date of Patent: May 5, 1998Inventor: James M. Burns
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Patent number: 5557896Abstract: Disclosed is a roofing system for a structure such as a building. The system comprises a roof deck; a plurality of panels of an extruded alkenyl aromatic polymer foam above and adjacent the deck; and a substantially waterproof membrane above and adjacent to the foam. The foam has from about 30 to about 80 percent open cell content. The foam provides excellent mechanical support for the membrane, and is water resistant. The foam further has a high heat distortion temperature, and is substantially free of distortion at high service temperatures encountered in roofing systems. Further disclosed is a recovery roofing system employing the above foam. Further disclosed are processes for constructing a new roofing system and a recovery roofing system.Type: GrantFiled: August 29, 1994Date of Patent: September 24, 1996Assignee: The Dow Chemical CompanyInventors: Daniel D. Imeokparia, Creston D. Shmidt, Kyung W. Suh, Michael J. Ennis
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Patent number: 5534303Abstract: A solvent mixture of a petroleum distillate and toluene is disclosed. The solvent is used to dissolve a hydrocarbon resin and block copolymers of styrene and isoprene or styrene and butadiene and the solution is applied to newly constructed basement walls to provide a water-resistant elastomeric coating on the walls.Type: GrantFiled: May 26, 1995Date of Patent: July 9, 1996Assignees: Ozko, Inc., Charles E. BolenInventors: Michael G. Roberts, Charles E. Bolen
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Patent number: 5442884Abstract: A fire-resistant wall structure is provided with a recessed corner guard, for absorbing impact forces, particularly at an external corner. To compensate for the relative loss of fire-resistance capability, in the area in which the wall structure is recessed to receive the corner guard structure, surfaces within the recess are provided with a layer of intumescent paint which, when exposed to sufficiently elevated temperature, expands to develop a thick, cellular foam providing a highly effective insulating layer. The intumescent paint is applied directly to surfaces of an extruded aluminum structural element installed in the recess. Preferably, the paint is applied at the factory where the corner guard components are manufactured. Significant economies and other benefits are realized in relation to prior practices of installing ceramic matting in the wall recess at the construction site.Type: GrantFiled: September 16, 1994Date of Patent: August 22, 1995Assignee: Pawling CorporationInventor: John D. Nicholas
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Patent number: 5357726Abstract: A flexible, reinforced textile composite material for constructing tensioned fabric structures, e.g. for sheltering from the outdoor environment, is disclosed. The material has a hydrophobic protective film element laminated to the textile composite material to provide enhanced hydrophobicity. In a preferred embodiment, of the invention, one or a mixture of colorants, dyestuffs or biological agents are incorporated into the hydrophobic protective film layer. The textile composite material has particular application as a tensioned architectural element for forming a dome, roof or the like, or as an electromagnetic window or a radome.Type: GrantFiled: August 31, 1993Date of Patent: October 25, 1994Assignee: Chemfab CorporationInventors: John A. Effenberger, Keith G. Koerber, Francis M. Enzien, Michael P. Cushman, Milton B. Punnett
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Patent number: 5138806Abstract: A wooden post of mast which has been or is going to be sunk into the ground, is protected particularly in the transition zone between soil and outer atmosphere, by synthetic ribbon shrunken onto the wooden post carrying between it and the wood, upper and lower sealing material for sealing of the ribbon against the wood while in between the sealing material on the side of the strip facing the wood, a paste is included which contains boron or a boron compound; end portions of the strip as wrapped around the wooden post overlap, there being an adhesive strip for bonding and holding the two ends of the ribbon together and against the wood. Also, the connection maintains the sleeve as such after heat shrinking.Type: GrantFiled: June 1, 1990Date of Patent: August 18, 1992Assignee: Kabelmetal Electro GmbHInventors: Karl-Heinz Marx, Franz Grajewski
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Patent number: 5126076Abstract: The invention relates to low-flammability structural elements, particularly boards, and to a process for constructing them. The low-flammability structural elements are constructed utilizing combustible plastics waste material. They contain in addition non-combustible inorganic additives and a flame-proofing agent mixture. The components are held together by at least one hardened adhesive. Because of this build-up the structural elements display, despite the combustible components, low-flammability.Type: GrantFiled: March 15, 1991Date of Patent: June 30, 1992Assignee: Chemische Fabrik GruenauInventors: Robert Graf, Dieter Annemaier
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Patent number: 4554862Abstract: A roof ridge ventilator for the roof of a building having a shingled roof. The ventilator is formed substantially of zinc metal and has a longitudinally extending series of closely spaced drain hole punchings in the baffles thereof which are constructed and arranged to achieve flow of a substantially uniform sheet of a biostatic ionic solution of zinc across the shingled roof from opposite sides of the ventilator during rain, dew or melting snow conditions. Such a washing of the shingles prevents and retards fungus and bacterial growth which defaces the shingles.Type: GrantFiled: June 21, 1984Date of Patent: November 26, 1985Assignee: Air Vent Inc.Inventor: Clarke K. Wolfert
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Patent number: 4520051Abstract: A method of waterproofing a porous wall of a subterranean vault as provided by propelling a moisture activated, room temperature curable, pourable, self-leveling dimethylpolysillxane or dialkylpolysillxane which are generally referred to as silicone or TV rubber onto the side of the wall and thereafter subjected to moisturizing conditions to activate the resins to form a water impervious flexible barrier adjacent the wall.Type: GrantFiled: January 3, 1984Date of Patent: May 28, 1985Assignee: Team, Inc.Inventor: George W. Harrison
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Patent number: 4478975Abstract: The invention concerns the oilproofing and waterproofing treatment of construction materials by applying to them a composition which comprises by weight:(A) from 0.1 to 25% of a fluorinated copolymer formed from(1) 5 to 70% of a fluorinated ester of the formula: ##STR1## in which Rf represents a perfluoro-alkyl radical, Q represents an oxygen or sulfur atom, W represent a bivalent linkage, one of the symbols R represents a hydrogen atom and the other a hydrogen atom or an alkyl radical,(2) 4 to 50% of a monomer of the formula: ##STR2## in which R' represent a hydrogen atom or an alkyl radical and R' represents an alkylene radical and(3) 0 to 91% of any other monomers'(B) from 2 to 25% of a polyisocyanate or isocyanate prepolymer;(C) from 0.1 to 10% of a catalyst; and(D) one or more diluting solvents to make up to 100%.Type: GrantFiled: January 19, 1984Date of Patent: October 23, 1984Assignee: AtochemInventors: Andre L. Dessaint, Marie-Jose Lina
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Patent number: 4404778Abstract: A barbed metal tape or strip for preventing invasion of any bird, animal or unauthorized person into a building, or the like comprises a multiplicity of V-shaped projections extending from its surface substantially perpendicularly thereto, and positioned close to one another so that a force acting on the strip may be uniformly distributed on the projections. It is extremely effective for crime prevention, maintenance of safety, protection of buildings, etc., and easy to install.Type: GrantFiled: April 14, 1981Date of Patent: September 20, 1983Assignee: Decol Co., Ltd.Inventor: Chuji Ushimaru
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Patent number: 4357384Abstract: A composite structure is disclosed, wherein the structure includes an interior substrate or facing, a layer of rigid insulation, and an exterior facing or cementitious layer, with an adhesive adhering such insulation at least to the interior substrate or facing, with an exterior waterproofing layer of the dried residue of a latex polymer-coating composition being adhered to the exterior of the composite structure or panel. The waterproofing coating layer contains a film-forming polymer which is an acrylic polymer or a vinyl polymer, and has a Mar Elasticity Value of at least 1.The composite structure or insulating structural panel of the present invention may be used as the wall or the roof of a building.Type: GrantFiled: August 5, 1981Date of Patent: November 2, 1982Assignee: Northwood Mills, Ltd.Inventor: F. Bon Jasperson
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Patent number: 4312908Abstract: An insulating structural panel comprising a layer of rigid insulation of at least one inch thickness sandwiched between two adhered facings of at least 1/16 inch thickness wherein at least one of said facings is adhered to the insulation by an adhesive which is a dried residue of a latex polymer rich coating of not less than 2-4 mils thick and containing at least 80% by weight of a film-forming polymer selected from the group consisting of acrylic polymers and vinyl polymers having a Mar Elasticity Value of at least 1 and a wet and dry adhesion to maintain adhesion to said facing under normal atmospheric conditions.Type: GrantFiled: October 4, 1979Date of Patent: January 26, 1982Inventor: F. Bon Jasperson
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Patent number: 4276732Abstract: A device for killing moss on rooftops comprises an elongated bimetallic trough for horizontal positioning along a rooftop to catch rainwater. In one embodiment the walls of the trough include a layer of copper and a layer of lead sandwiched together. Small holes through such layers, and spaced apart in rows along a wall of the trough, slowly drain the rainwater onto the rooftop. As the water passes through the holes, contacting the junction of the lead and copper layers, an electrolytic action occurs in which ions of the metal dissolve into the water. The resultant electrolyte kills the moss. Another embodiment comprises a plastic trough having holes in one side and containing pieces of lead and copper.Type: GrantFiled: August 24, 1979Date of Patent: July 7, 1981Assignee: Sharon G. NielsenInventor: James W. Nielsen
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Patent number: 4269008Abstract: A device to repel birds from nesting on buildings and the like includes a series of closely spaced, upwardly extending structures surmounted with pyramids, the angles of which are such that a prism effect is created which serves to optically frighten the birds.Type: GrantFiled: November 19, 1979Date of Patent: May 26, 1981Inventor: David Assouline
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Patent number: 4256804Abstract: A waterproof elastic coating composition, and coated substrates, having a dried coating of such composition, is disclosed, wherein the coating is polymer rich, has a pigment volume concentration no greater than 10, an ultimate elongation of at least 250% when measured in the form of a film 7 mils thick and at 90% RH and 78.degree. F., a visco-elastic flow such as to permit a 7 mils thick film which is firmly adhered to a surface to withstand, even over extended periods of time, and without loss of its waterproofing properties, the development of a crack of up to 1 mm. in width in said surface, and a dry and wet adhesion to maintain the film adhesion to said substrate under normal atmospheric conditions. Coatings produced from the composition of the present invention waterproof roofs and walls when applied thereto, to form coatings which are extremely durable and long lasting, and which are quite economical in comparison to the waterproofing coatings of the prior art.Type: GrantFiled: November 16, 1978Date of Patent: March 17, 1981Inventor: F. Bon Jasperson
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Patent number: 4190734Abstract: A pedestal enclosure for above ground extensions of underground cables in combination with a rigid, foamed, cell-developed, insulating, polymeric, thermosetting, plastic material in which a substantial number of the cells contain encapsulated therein a gaseous state effective rodent retardant.Type: GrantFiled: September 6, 1977Date of Patent: February 26, 1980Assignee: Dee-Jay Independent Services Group, Inc.Inventor: John A. Dressler, Jr.
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Patent number: 4185141Abstract: In the production of a coated structural element by producing a workable composition of an inorganic binder and water, forming the composition into a structural element, providing an inorganic salt at least on the surface of the structural element, applying to the surface of the structural element an aqueous paste containing at least one metal oxide and waterglass thereby to form a gel-like non-fluid coating and hardening the coated structural element, the improvement which comprises hardening the structural element prior to applying the aqueous paste thereto, whereby the resulting coating is of enhanced weather resistance. The inorganic salt may be provided on the surface by being present in the workable composition per se or by being present in a facing layer applied to the structural element. It can also be provided by being sprayed thereon as an aqueous solution in which event the first hardening must precede such spraying. The resulting coatings are of enhanced weather resistance.Type: GrantFiled: February 2, 1978Date of Patent: January 22, 1980Assignee: Bayer AktiengesellschaftInventors: Milan Krejci, Peter Kresse
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Patent number: 4171463Abstract: An electric cable assembly and method for protecting an electric cable assembly for rendering the cable repellent to rodent attacks. A non-lethal toxic chemical, such as lithium chloride, which produces lithium ions when dissolved in the saliva of an animal, is incorporated in an electric cable as either a layer within the electric cable assembly around the circumference and along the length of the cable assembly or by providing a coating on the surface of the electric cable assembly by spraying or painting thereon a mixture containing, for example, lithium chloride. A protective layer or coating may be provided around the layer or coating of the lithium ion producing chemical to protect it against moisture or other environmental conditions.Type: GrantFiled: February 17, 1978Date of Patent: October 16, 1979Inventor: David Watkins
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Patent number: 4169088Abstract: The invention is directed towards an improved sealing solution and in particular anti-graffiti solutions. The solution is formed by combining a suitable polyvinyl alcohol with a solution or emulsion of acrylic resin to form a partially cross-linked shared polyvinyl alcohol/acrylic resin, catalyzed by exposure to heat and/or light. The properties of the solution are enhanced by the addition of a zinc complex solution containing zinc tetramine and/or an aldehyde donor such as formaldehyde or glyoxal.Type: GrantFiled: May 30, 1978Date of Patent: September 25, 1979Assignee: Ecologel Pty. LimitedInventor: Ronald P. Hansen
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Patent number: 4146672Abstract: A waterproof elastic coating composition, and coated substrates, having a dried coating of such composition, is disclosed, wherein the coating is polymer rich, has a pigment volume concentration no greater than 10, an ultimate elongation of at least 250% when measured in the form of a film 7 mils thick and at 90% RH and 78.degree. F., a visco-elastic flow such as to permit a 7 mils thick film which is firmly adhered to a surface to withstand, even over extended periods of time, and without loss of its waterproofing properties, the development of a crack of up to 1 mm. in width in said surface, and a dry and wet adhesion to maintain the film adhesion to said substrate under normal atmospheric conditions. Coatings produced from the composition of the present invention waterproof roofs and walls when applied thereto, to form coatings which are extremely durable and long lasting, and which are quite economical in comparison to the waterproofing coatings of the prior art.Type: GrantFiled: November 23, 1977Date of Patent: March 27, 1979Inventor: F. Bon Jasperson
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Patent number: 4141755Abstract: Water insoluble, hydrophilic copolymers of 50 to 98% of hydroxyalkyl acrylate or methacrylate wherein the alkyl group has 2 to 3 carbon atoms with 2 to 50% stearyl acrylate or methacrylate are prepared. They are particularly effective for sealing and coating building materials.Type: GrantFiled: March 26, 1974Date of Patent: February 27, 1979Assignee: National Patent Development CorporationInventors: Jonas Weiss, Richard F. Stockel
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Patent number: 4117197Abstract: In the production of a coated building component comprising the steps of mixing an inorganic binder, water and aggregate to produce a workable mass, molding said mass into a preformed component, applying to the preformed component an aqueous paste containing a metal oxide and at least one of waterglass and a phosphate to form a coating and allowing the coating to harden, the improvement which comprises applying about 190 to 400 g of the paste per square meter of surface to be coated, the application being effected in the presence of at least about 0.5% by weight of the inorganic binder or, in the case of lime-sand bricks, by weight of the binder plus aggregate, of a water soluble inorganic salt which converts the aqueous paste into a gel-like non-flowing form.Type: GrantFiled: September 7, 1976Date of Patent: September 26, 1978Assignee: Bayer AktiengesellschaftInventors: Milan Krejci, Peter Kresse
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Patent number: 4002691Abstract: Tricyclo[4.2.1.0.sup.2,5 ]non-7-enes wherein the 3 position is substituted by a methylol group may be made by reacting a bicyclo[2.2.1]hepta-2,5-diene with a 2-alkenyl magnesium compound in a 1:1 ratio to yield a molecular addition product which is then oxidized and hydrolyzed to give the 3-methylol product. These substituted tricyclo[4.2.1.0.sup.2,5 ]non-7-enes are useful, inter alia, as intermediates for the manufacture of lubricating oil additives and various other useful products and they may be used for gas scrubbing applications and the like.Type: GrantFiled: August 22, 1975Date of Patent: January 11, 1977Assignee: Ethyl CorporationInventor: Lawrence H. Shepherd, Jr.