Fiberglass Base Patents (Class 427/407.3)
-
Patent number: 10709594Abstract: An undergarment for use with a cast tape to form a hip spica cast, such as a pantaloon-type hip spica cast. The cast includes at least one layer of a 3D spacer synthetic padding material formed into a fabric of monofilament yarns and fabricated into an anatomically correct undergarment structure for being positioned around a torso and residing directly against the skin of a hip spica cast patient.Type: GrantFiled: August 31, 2017Date of Patent: July 14, 2020Assignee: BSN medical, Inc.Inventors: John C. Evans, Koen Jozef Maria Jorissen
-
Patent number: 10685898Abstract: A circuit package comprises a circuit device in a first epoxy mold compound and a second epoxy mold compound of different compositions.Type: GrantFiled: March 12, 2019Date of Patent: June 16, 2020Assignee: Hewlett-Packard Development Company, L.P.Inventors: Chien-Hua Chen, Michael W. Cumbie, Stephen Farrar
-
Patent number: 9770358Abstract: An undergarment for use with a cast tape to form a hip spica cast, such as a pantaloon-type hip spica cast. The cast includes at least one layer of a 3D spacer synthetic padding material formed into a fabric of monofilament yarns and fabricated into an anatomically correct undergarment structure for being positioned around a torso and residing directly against the skin of a hip spica cast patient.Type: GrantFiled: May 20, 2013Date of Patent: September 26, 2017Assignee: BSN MEDICAL, INC.Inventors: John C. Evans, Koen Jozef Maria Jorissen
-
Patent number: 9757268Abstract: An undergarment for use with a cast tape to form a hip spica cast, such as a pantaloon-type hip spica cast. The cast includes at least one layer of a 3D spacer synthetic padding material formed into a fabric of monofilament yarns and fabricated into an anatomically correct undergarment structure for being positioned around a torso and residing directly against the skin of a hip spica cast patient. At least one fabric perineal panel is attached to the undergarment in the perineal area of the undergarment and adapted for being positioned between the patient and an overlying cast material defining a perineal opening in the cast.Type: GrantFiled: July 21, 2014Date of Patent: September 12, 2017Assignee: BSN Medical, Inc.Inventors: John C. Evans, Koen Jozef Maria Jorissen
-
Patent number: 9056714Abstract: A method of manufacturing a plurality of secondary containment panels and assembling and installing the panels in a secondary containment system of an above-ground liquid storage tank or other retention facility includes forming at least one flexible substrate. A liquid impermeable coating is applied by a robotic applicator to the upper surface of the substrate such that an edge segment of the substrate remains uncoated. The coating is applied to the substrate in an indoor enclosure having a flat surface. The coated substrate is delivered to the site of the tank and extended across the ground adjacent to the tank. At least a pair of the substrates are juxtaposed relative to one another such that a first one of the substrate overlaps the uncoated segment of the second substrate to form a seam. An adhesive substance is then applied to the seam to fasten the first and second substrate together.Type: GrantFiled: July 1, 2013Date of Patent: June 16, 2015Assignee: Tight Line LLCInventor: Michael Whitener
-
Patent number: 8932720Abstract: The present invention describes the use of a composition which can be cured below 40° C., a method of coating fiber/polymer composites, the preparation of curable compositions, and a modular system for preparing said compositions.Type: GrantFiled: September 14, 2009Date of Patent: January 13, 2015Assignee: BASF Coatings GmbHInventors: Michael Dornbusch, Hendrik Narjes, Doris Austermann
-
Patent number: 8911832Abstract: The present invention is directed to a method of mitigating ice build-up on a substrate, comprising applying to the substrate combinations of curable film-forming compositions. The curable film-forming compositions may comprise functional film-forming polymers and curing agents or any of various polysiloxanes and optionally silanes with reactive groups. The film-forming compositions can be applied directly to the surface of the substrate or to a primer coat on the substrate.Type: GrantFiled: November 29, 2012Date of Patent: December 16, 2014Assignee: PPG Industries Ohio, Inc.Inventors: Bruce A Connelly, Edward Francis Rakiewicz, Davina J Schwartzmiller, Michael Zalich, Scott Joseph Moravek, Jane N. Valenta, Steven R Zawacky
-
Patent number: 8883311Abstract: The present invention relates to a conductive particle, a conductive adhesive with the conductive particles, a LCD panel with the conductive adhesive, a method of manufacturing of the conductive particle and a method of manufacturing of the conductive adhesive. The conductive particle comprising an outer coating layer of graphite and an inner core of an organic resin enclosed by the outer coating layer, and therefore the conductive particles can have good conductivity as well as good strength and elasticity.Type: GrantFiled: October 3, 2012Date of Patent: November 11, 2014Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.Inventor: Yuhua Li
-
Patent number: 8877292Abstract: The bicycle wheel manufactured by the method of the present invention is made of composite material and has two opposite braking surfaces, each of which is coated with a fluoride polymer layer. Specifically, the braking surfaces are sand blasted to remove a releasing agent layer coated on the wheel. The wheel is, thereafter, placed in a spraying machine at about 100 degree Celsius and then the braking surfaces are spray-coated with a material selected from the group consisting of polytetrafluoro ethylene, fluoride ethylene-propylene copolymer, polyfluoroalkyl, ethylene-tetrafluoro ethylene copolymer and the mixture thereof until a thickness of the material is bigger than 0.4 cm. Thereafter, the wheel is gradually heated to make the material set and form the fluoride polymer layers.Type: GrantFiled: July 29, 2013Date of Patent: November 4, 2014Assignee: Carbotec Industrial Co., Ltd.Inventor: Michael Lee
-
Patent number: 8815382Abstract: A method is disclosed for the use of an organic admixture composed of a polysaccharide such as hydroxypropylcellulose and a monosaccharide such as ethoxylated methylglucoside and de-ionized water and minerals such as zeolites for electromagnetic; radio and microwave frequency and radioisotope shielding of building materials such as wall liners, gypsum wallboard and high performance, high strength concrete.Type: GrantFiled: July 7, 2011Date of Patent: August 26, 2014Assignee: U.S. Harves Postal Protection Services CorporationInventor: William L. Robinson, Jr.
-
Patent number: 8765228Abstract: The present invention is directed to a method of mitigating ice build-up on a substrate, such as a wind blade, comprising applying to the substrate curable film-forming compositions comprising isocyanate-functional curing agents, film-forming compositions with functional groups reactive with the isocyanates, and polysiloxanes. The film-forming compositions can be applied directly to the surface of the substrate or onto a primer coat and/or topcoat on the substrate.Type: GrantFiled: November 29, 2012Date of Patent: July 1, 2014Assignee: PPG Industries Ohio, Inc.Inventors: Scott Joseph Moravek, Bruce A Connelly, Edward Francis Rakiewicz, Davina J Schwartzmiller, Michael Zalich
-
Patent number: 8613980Abstract: The present invention refers to a method for the preparation of a reinforced thermoset polymer composite, said thermoset polymer composite comprising coated fibers, the coating being used as a vehicle for the introduction of carbon nanotubes into the thermoset polymer, the preparation of said reinforced thermoset polymer composite comprising the following steps: —providing fibers; —preparing a coating comprising carbon nanotubes and a polymeric binder; —applying said coating to said fibers to obtain coated fibers; —impregnating said coated fibers with a precursor of a thermoset polymer and letting part of the carbon nanotubes transfer from the coating into the precursor of the thermoset polymer; —curing said precursor containing the coated fibers and the transferred carbon nanotubes to achieve the reinforced thermoset polymer composite.Type: GrantFiled: July 17, 2009Date of Patent: December 24, 2013Assignees: Nanocyl S.A., Katholieke Universiteit LeuvenInventors: Luca Mezzo, Ajay Godara, Olivier Rochez, Frédéric Luizi, Ashish Warrier, Ignaas Verpoest, Stepan Lomov
-
Publication number: 20130142957Abstract: The present invention is directed to a method of mitigating ice build-up on a substrate, comprising applying to the substrate combinations of curable film-forming compositions. The curable film-forming compositions may comprise functional film-forming polymers and curing agents or any of various polysiloxanes and optionally silanes with reactive groups. The film-forming compositions can be applied directly to the surface of the substrate or to a primer coat on the substrate.Type: ApplicationFiled: November 29, 2012Publication date: June 6, 2013Applicant: PPG INDUSTRIES OHIO, INC.Inventor: PPG INDUSTRIES OHIO, INC.
-
Patent number: 8318264Abstract: Process for surface functionalization of a glass reinforcement, characterized in that the said reinforcements are chemically modified by means of surface treatment by the action of a homogeneous plasma at atmospheric or sub-atmospheric pressure in a controlled, oxidizing or nitriding gas atmosphere, and in that the said surface portion is contacted with an aqueous impregnating solution of an organic or inorganic matrix, or directly with the matrix.Type: GrantFiled: March 30, 2007Date of Patent: November 27, 2012Assignee: Saint-Gobain AdforsInventors: Patrick Moireau, Maxime Duran, Jean-Baptiste Denis
-
Patent number: 8273415Abstract: A method of making a reinforcement sheet for a cementitious board includes applying a hydrophilic coating material on binder coated glass fibers, the hydrophilic coating material being mobile in slurry water at a surface of a slurry of a cementitious compound to dilute and disperse, and to wet and spread the slurry on the binder coated glass fibers, and the hydrophilic coating material in the slurry water being volatile to dissipate by evaporation at an elevated temperature at which the cementitious compound is dried for the binder coated glass fibers to be essentially free of the hydrophilic coating material.Type: GrantFiled: May 7, 2010Date of Patent: September 25, 2012Assignee: Saint-Gobain ADFORS Canada, Ltd.Inventors: John Frederick Porter, Timothy Nathaniel Theut, Missy Raye Miller
-
Patent number: 8182928Abstract: A method for the preparation of a composite product, as well as the composite product. The composite product comprises at least two layers. At least one of the layers is of wood or another cellulose-containing material. The process comprises differentially treating the layers prior to, during, or after the lamination of the layers into a composite product.Type: GrantFiled: May 28, 2009Date of Patent: May 22, 2012Assignee: Osmose, Inc.Inventor: John Horton
-
Patent number: 8173219Abstract: The present invention relates to formaldehyde scavenger treatments for porous fiberglass material having formaldehyde emitting binders thereon. The invention also relates to methods of making porous fiberglass material having reduced formaldehyde emissions.Type: GrantFiled: December 4, 2007Date of Patent: May 8, 2012Assignee: Georgia-Pacific Chemicals LLCInventors: Kim Tutin, Ramji Srinivasan, Natasha Wright, Peter Boyer, Kurt Gabrielson, Robert Fleming
-
Patent number: 8158207Abstract: This invention provides compositions and methods to durably increase or decrease the wetting properties of a surface. In certain embodiments the methods utilize a polyquaternary ammonium compound to decrease wettability of the surface or a cationic polysaccharide to increase wettability of the surface.Type: GrantFiled: May 21, 2008Date of Patent: April 17, 2012Assignee: Cal-West Specialty Coatings, Inc.Inventor: Ronald Swidler
-
Patent number: 8153200Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibres which are treated such that the properties of the interphase substantially surrounding each fibre are substantially equivalent to those of the bulk cured resin. The fibre treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibres. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fibre reinforced materials.Type: GrantFiled: October 17, 2006Date of Patent: April 10, 2012Assignee: MIRteq Pty Ltd.Inventor: Peter Clifford Hodgson
-
Patent number: 8017190Abstract: A metal/fiber laminate has a plurality of adjacent layers. Each layer is porous and includes an arrangement of fibers. At least one of the layers has its fibers coated with a metal. A polymer matrix permeates each such arrangement.Type: GrantFiled: October 18, 2010Date of Patent: September 13, 2011Assignee: United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationInventors: Stephen J. Hales, Joel A. Alexa, Brian J. Jensen, Roberto J. Cano, Erik S. Weiser
-
Patent number: 8017188Abstract: Methods of making an article having at least one toughened region and at least one untoughened region involving providing a material, applying a toughening agent to a portion of the material, shaping the material to produce a preform, applying an untoughened resin to the preform, and curing the preform having the applied untoughened resin to produce the at least one toughened region and the at least one untoughened region wherein the toughened region comprises a toughened resin having a fracture toughness of at least about 1.0 MPa-m1/2.Type: GrantFiled: July 31, 2007Date of Patent: September 13, 2011Assignee: General Electric CompanyInventors: Ming Xie, Donald George Lachapelle, Stephen Craig Mitchell
-
Patent number: 7947332Abstract: A printed wiring board prepreg according to the present invention is a printed wiring board prepreg obtained by impregnation-drying of a base material with a thermosetting resin composition, and when it is bent by 90°, cracks do not occur in the base material.Type: GrantFiled: June 22, 2005Date of Patent: May 24, 2011Assignee: Hitachi Chemical Company, Ltd.Inventors: Nozomu Takano, Kazumasa Takeuchi, Katsuyuki Masuda, Masashi Tanaka, Kazuhito Obata, Yuuji Ooyama, Yoshitsugu Matsuura
-
Patent number: 7906181Abstract: A method of anti-fouling a metal structure disposed in water, the method comprising providing a clean surface on the metal structure, applying a tie coat to the surface, and applying a thermoplastic top coat to the tie coat.Type: GrantFiled: February 16, 2010Date of Patent: March 15, 2011Assignee: TMC-IP, LLCInventor: Hubert R. O'Neal
-
Publication number: 20110028638Abstract: The present invention provides a method for coating a thermoplastic composite comprising the steps of: i) providing a thermoplastic powder coating composition comprising one or more functionalized polyolefins selected from the group consisting of functionalized polyethylenes, functionalized polypropylenes, ethylene acid copolymers, ionomer resins, functionalized ethylene vinyl acetate (EVA) copolymers and functionalized ethylene alkyl (meth)acrylate copolymers, and ii) applying the thermoplastic powder coating composition to the thermoplastic composite to form a powder coating on the thermoplastic composite. The method according to the invention provides a strong adhesion of the thermoplastic powder coating onto the thermoplastic composite, a high scratch and scuff resistance as well as a surface appearance of a high quality finish and outdoor performance.Type: ApplicationFiled: July 28, 2009Publication date: February 3, 2011Inventors: Mark B. Kelly, Olivier Magnin, Ludovic Granjou
-
Patent number: 7815967Abstract: A continuous method of making duct liner is provided, comprising the steps of: (i) forming at least one lane of duct liner insulation having a top and bottom surfaces and a pair of side edges, the duct liner insulation having a facing layer on at least a bottom surface thereof, wherein the bottom surface faces downward after the forming step; (ii) flipping the duct liner insulation and facing layer while the duct liner insulation is conveyed, whereby the top surface faces downward and the facing layer faces upward; and (iii) applying a water-resistant coating to the upwardly facing layer, wherein the duct liner insulation is conveyed as part of a continuous manufacturing process from the forming step to the applying step.Type: GrantFiled: May 21, 2004Date of Patent: October 19, 2010Inventors: Alain Yang, Mike W. Damiani, Jerry J. Scullion
-
Patent number: 7740907Abstract: An uncured fiber reinforced assembly that includes a reinforcement layer containing a fibrous material and at least one highly reactive curing agent. A matrix film layer is applied to the reinforcement layer so that it does not substantially impregnate the reinforcement layer. The matrix film layer includes at least one uncured epoxy resin and at least one latent epoxy curing agent. The assembly is designed for use in making snowboards and skis.Type: GrantFiled: April 9, 2007Date of Patent: June 22, 2010Assignee: Hexcel Composites, Ltd.Inventors: Killian O'Byrne, Philip C. Hadley, Chris Harrington
-
Patent number: 7622157Abstract: The invention relates to the use of a polysilazane solution which comprises a polysilazane of the formula 1 where n has been adjusted so that the polysilazane has a number-average molar mass of from 150 to 150 000 g/mol, and also comprises a solvent and a catalyst, as a primer for the coating of a surface with fluorosilanes or with fluorine-containing condensates.Type: GrantFiled: April 8, 2004Date of Patent: November 24, 2009Assignee: Clariant Produkte (Deutschland) GmbHInventors: Uwe Falk, Hendrik Ahrens
-
Patent number: 7473440Abstract: Coated and uncoated fibrous mats, and laminates containing the mat, having one or more surfactants on the fibers and binder holding the fibers together in only a portion of the thickness of the mat are disclosed. The mat contains a major portion of non-cellulosic fibers and a minor portion of cured resinous binder with the most typical fibers being glass fibers. The surfactant on the surface of the fibers causes a slurry or other liquid applied to the mat in a later process to form a board or laminate like faced gypsum board, a faced foam board, etc. to uniformly penetrate the mat to the desired distance. Also disclosed are methods of applying the surfactant(s) to the hot, coated or uncoated, mat soon after the coated or uncoated mat exits a drying oven used in the process of making, or coating, the mat.Type: GrantFiled: October 20, 2005Date of Patent: January 6, 2009Assignee: Johns ManvilleInventor: Richard Emil Kajander
-
Patent number: 7442412Abstract: The disclosure relates to hydrophobic coatings for oxidized surfaces and methods of producing the same. Such coatings may be produced by applying a compound of the general formula AXn or A(R1)mXn to an oxidized surface followed by a nucleophilic compound of the general formula DR2. The processes may result in a hydrophobic unreactive organic coating that sterically inhibits access to the underlying oxidized surface or reactive groups. In selected embodiments, the hydrophobic coating may form a monolayer.Type: GrantFiled: April 16, 2004Date of Patent: October 28, 2008Assignee: Texas Instruments IncorporatedInventor: Seth A. Miller
-
Patent number: 7399529Abstract: Resin compositions, methods of forming such resin compositions, methods of using such resin compositions and substrates treated with such resin compositions are disclosed. One of such resin compositions contains no formaldehyde and is useful as a binder. Such resin composition comprises the reaction product of: a—melamine, b—at least one aldehyde of formula (1) as defined in the specification, c—a cross linking agent, wherein the cross linking agent is glyoxylic acid, and d—at least one polyol having 2 or more than 2 hydroxyl groups. The resin composition of the present invention can provide performance characteristics to which they are applied.Type: GrantFiled: December 15, 2006Date of Patent: July 15, 2008Assignee: Clariant (France)Inventors: Gregory J. Hopkins, William C. Floyd
-
Patent number: 7317049Abstract: A sheet molding compound used for the preparation of enclosures comprising a base resin in a range from 20.0 to 28.0% by weight; a thermoplastic resin in a range from 3.0 to 7.0% by weight; a styrene monomer in a range from 0.01 to 2.5% by weight; a first catalyst in a range from 0.1 to 0.7% by weight; a second catalyst in a range from 0.01 to 0.3 % by weight; a catalyst modifier in a range from 0.01 to 0.25% by weight; an inhibitor in a range from 0.01 to 0.25% by weight; a UV absorber in a range from 0.01 to 0.25% by weight; a wetting agent in a range from 0.1 to 1.00% by weight; a zinc stearate in a range from 1.0 to 2.0% by weight; optionally, at least one pigment in a range from 1.0 to 8.0% by weight; a flame retardant in a range from 30.0 to 73.0% by weight; a thickener in a range from 0.1 to 1.0% by weight; a glass fiber in a range from 10.0 to 30.0% by weight; and a thermoplastic powder in a range of 0.1 to 2.5% by weight.Type: GrantFiled: September 10, 2002Date of Patent: January 8, 2008Assignee: Robroy Industries-Stahlin EnclosuresInventors: John M. Maxel, Mike Jackson
-
Patent number: 7303700Abstract: An optically clear structural laminate includes a thermosetting resin, a silane coupling agent and a filler. The laminate has a high weight to strength ratio and is capable of optical transmission over a wide range of temperatures. The laminate has increased tensile strength and is capable of being easily formed into complex shaped components. The structural properties of the laminate make it useful as aircraft canopies and windows.Type: GrantFiled: August 31, 2004Date of Patent: December 4, 2007Assignee: The Boeing CompanyInventors: Michael C. Miller, Timothy J. Krey, Donald J. Bridges, James L. Melquist
-
Patent number: 7268182Abstract: A coating composition comprising a film forming binder of a. at least one polymer that has pendant groups, such as, hydroxyl, carboxyl, glycidyl, amine, amide, silane and mixtures thereof that are reactive with a crosslinking component and the polymer has a glass transition temperature (Tg) of 10 to 80° C.; b. a polytrimethylene ether diol having a Mn (number average molecular weight) of 500 to 5,000; and c. a crosslinking component, such as, organic polyisocyanates, melamine formaldehydes, alkylated melamine formaldehydes, benzoquanamine formaldehyde, urea formaldehyde, polyepoxides, silane resin and any mixtures thereof; wherein the coating composition can be used as a clear coating composition and can contain pigments and may be used as a pigmented top coating, a pigmented base coating, a primer or primer surfacer coating and is useful for coating automobile and truck bodies and parts, industrial equipment, appliances and exterior structures.Type: GrantFiled: March 19, 2004Date of Patent: September 11, 2007Assignee: E. I. du Pont de Nemours & CompanyInventors: Hari Babu Sunkara, Patricia Mary Ellen Sormani, James William O'Neil, Joseph V. Kurian
-
Patent number: 6974602Abstract: A glass fiber wall covering is made by sequential application of aqueous dispersion and an image coating to selectively create an image for painted effects. The image pattern is based on a spatial expansion of second image coating upon heating during the drying process.Type: GrantFiled: December 29, 2003Date of Patent: December 13, 2005Assignee: Johns ManvilleInventor: Per Edlund
-
Patent number: 6939818Abstract: An improved strippable glass fiber wall covering and process for its formation are provided. Initially, both sides of a glass fiber fabric are coated with a first coating applied from an aqueous dispersion of starch binder and polymeric latex binder. In a preferred embodiment a cross-linking agent and pigment also are present in the first aqueous dispersion. Following the drying of such dispersion to form a first coating on both surfaces, a second dried coating is provided on one side only that serves as a separation layer. The second coating is applied from an aqueous dispersion comprising paraffin and a rheology modifier. When applied to the wall in conventional manner, the separation layer facilitates the removal of the wall covering with ease when its time of usefulness is concluded.Type: GrantFiled: April 6, 2001Date of Patent: September 6, 2005Assignee: Johns Manville International, Inc.Inventors: Krister Draxö, Per Edlund, Torben Hernberg
-
Patent number: 6692792Abstract: Printed wiring boards improved in the drilling processability and insulation properties are produced either by treating the surfaces of base materials or inorganic fillers with silicone oligomers having specified structures, particularly, a three-dimensionally crosslinked silicone oligomer, or by using resin varnish prepared by compounding such a silicone oligomer with a resin varnish for impregnation of the base materials, or by dipping the inorganic fillers in a solution of such a silicone oligomer for surface treatment and then directly compounding resin materials with the solution.Type: GrantFiled: April 30, 2003Date of Patent: February 17, 2004Assignee: Hitachi Chemical Company, Ltd.Inventors: Nozomu Takano, Shigeo Sase, Tomio Fukuda, Michitoshi Arata
-
Patent number: 6630209Abstract: A method for manufacturing a coated optical fiber including the step of determining a desired temperature operating range of a coated optical fiber having at least one critical limit. The intercoating delamination stresses at the critical limit of said temperature range are determined. A zero-stress temperature region using the critical limit and the delamination stresses is then selected. An optical fiber is provided and the optical fiber is coated with a first polymer coating. The first polymer coating is exposed to a source of actinic radiation, wherein the source of actinic radiation generates heat. A second polymer coating including a photopolymerizable composition is applied to the optical fiber directly on the first polymer coating. The second polymer coating is cured, where at the time the second polymer coating is cured the first polymer coating is at the zero-stress temperature region.Type: GrantFiled: February 9, 2001Date of Patent: October 7, 2003Assignee: Minnesota Mining and Manufacturing CompanyInventors: Thomas Martin Lynch, Brian Kenneth Nelson, James Craig Novack, James Robert Onstott
-
Patent number: 6555174Abstract: A process for manufacturing a prepreg exhibiting excellent formability and producing laminated boards and multiple layer circuit boards exhibiting high thickness precision is disclosed. The process of manufacturing the prepreg comprises (a) a step of impregnating a glass fiber substrate with a solvent, (b) a step of impregnating the solvent-impregnated glass fiber substrate with epoxy resin, (c) a step of heating the epoxy resin-impregnated glass fiber substrate, (d) a step of further impregnating the epoxy resin-impregnated glass fiber substrate, in which the epoxy resin has been cured, with the epoxy resin, and (e) a step of heating the lastly obtained epoxy resin-impregnated glass fiber substrate, wherein the epoxy resin reaction rate in the inner layer is 85% or more and the epoxy resin reaction rate in the outer layer is 60% or less.Type: GrantFiled: October 29, 2001Date of Patent: April 29, 2003Assignee: Sumitomo Bakelite Company LimitedInventors: Takashi Yamaji, Mamoru Komatsu
-
Patent number: 6472026Abstract: Process for producing a multi-layer lacquer finish, in which a surfacer coating compound is applied to a substrate optionally pre-coated with a priming layer and/or further coating layers, and a top coating comprising a colour-imparting and/or special-effect-imparting base lacquer layer and a transparent clear lacquer layer, or a top coating comprising a pigmented one-layer top lacquer, is then applied, in which coating compounds which contain binders which are curable by free radical and/or cationic polymerisation are employed as the surfacer, the base lacquer and the clear lacquer as well as the one-layer top lacquer, and wherein the said binders are cured by means of high-energy radiation.Type: GrantFiled: June 21, 2000Date of Patent: October 29, 2002Assignee: E. I. du Pont de Nemours and CompanyInventors: Karin Maag, Helmut Loffler, Werner Lenhard
-
Patent number: 6440543Abstract: A floorcovering tile is provided which has an upper and a lower layer and a carrier arranged between these, where at least one of the two layers is a service layer. The floorcovering tile retains its flatness even when temperature and/or humidity varies. A process for producing the floorcovering tile is also described.Type: GrantFiled: January 4, 1999Date of Patent: August 27, 2002Assignee: DLW AktiengesellschaftInventor: Hans-Dieter Vieluf
-
Patent number: 6436476Abstract: A process for making a composite article comprising providing a coating composition comprising a silane, optional pH modifying agent, and optional lubricant, wherein the silane is compatible with one or more ROMP catalysts used to initiate ring opening metathesis polymerization of the cycloolefin resins; coating fibers with the coating composition; contacting the coated fiber with an uncured cycloolefin resin catalyzed using one or more ROMP catalysts used to form a resin and reinforcing fiber material mixture; and curing the resin and reinforcing fiber material mixture to form the composite article.Type: GrantFiled: February 14, 2000Date of Patent: August 20, 2002Assignee: Owens Corning Fiberglas Technology, Inc.Inventor: Donald Burton Sage, Jr.
-
Patent number: 6432490Abstract: The process of this invention applies at least one coating composition to an optionally precoated substrate and then cures the thus obtained coating layer(s), whereby at least one of the coating layers is prepared from a coating composition that can be chemically cross-linked solely by radical polymerization of olefinic double bonds, the resin solid of the composition has a C═C equivalent weight from 100 to 10,000, preferably from 100 to 5,000, and the curing of the coating layer(s) is carried out with NIR radiation in the wave length range from 760-1500 nm.Type: GrantFiled: February 12, 2001Date of Patent: August 13, 2002Assignee: E. I. du Pont de Nemours and CompanyInventors: Volker Rekowski, Oliver Reis, Martin Wulf
-
Patent number: 6406574Abstract: A method for manufacturing a vinyl-backed carpet is described wherein the carpet is assembled in a single continuous finishing line. The method includes the application of a vinyl plastisol reinforcing layer directly to the back of unfinished woven or tufted carpet material. The method allows the use of a thinner vinyl layer that results in savings in material, processing steps, and energy required for curing.Type: GrantFiled: November 29, 2000Date of Patent: June 18, 2002Assignee: Collins & Aikman Floorcoverings, Inc.Inventors: Wallace J. Hammel, Paul D. Evans, Jr., Dan E. Mayfield
-
Patent number: 6387205Abstract: A method for coating cloth especially fiberglass sheets with a thermosetting resin and resulting structure is provided. The coating is performed in two steps. In the first step, essentially all of the strands of the fiberglass are coated with the resin/solvent mixture while maintaining at least some of the interstices or openings essentially free of the solvent mixture. This first coating is then partially cured to between about 70% and 90% of full cure. The coated fiberglass with partially cured resin thereon is then given a second coating of either the same or different thermosetting resin mixture which coats the first coating and fills in the interstices between the fibers. This second coating is then partially cured, which advances the cure of the first coating past 80% full cure and results in an impregnated fiberglass cloth structure for use as sticker sheets.Type: GrantFiled: January 24, 2000Date of Patent: May 14, 2002Assignee: International Business Machines CorporationInventors: Bernd Karl Appelt, William Thomas Fotorny, Robert Maynard Japp, Kostantinos Papathomas, Mark David Poliks
-
Patent number: 6383557Abstract: A method for restoring the outer surface of a hard substrate such as a glazed bath tub which includes the steps of cleaning and removing stains from the surface to be restored, providing a suitable dry surface for permanent application of restorative compositions, wiping a resealant composition over the dried outer surface; and wiping a glossing composition over the dried resealed outer surface. A composition suitable for cleaning the outer surface may comprise an aqueous gel and/or an abrasive. The resealant composition may comprise a water based urethane copolymer. The glossing composition may comprise a water based, metal interlocking urethane or acrylic copolymer.Type: GrantFiled: December 30, 1999Date of Patent: May 7, 2002Inventor: Brian K. Smith
-
Patent number: 6340504Abstract: A coated plastic or high pressure laminated article and a process for making same includes coating a plastic or high pressure laminated substrate with a radiation curable top coat which may include ultraviolet inhibitors therein. The radiation curable top coat is subjected to a curing step which includes curing with either an electron beam, ultraviolet radiation or a combination thereof. The resulting article is a coated article which is comprised of a substrate coated with a radiation cured coating having an outer surface susceptible for receiving a sublimatable ink diffused therein.Type: GrantFiled: July 12, 1999Date of Patent: January 22, 2002Assignee: Universal Woods IncorporatedInventors: Paul Neumann, Donald P. Hart, Jr.
-
Patent number: 6337104Abstract: An improved pre-glued glass fiber wallcovering and process for its formation are provided. Initially, both sides of a glass fabric are coated with a first coating applied from an aqueous dispersion of a starch binder and a polymeric latex binder. In a preferred embodiment a cross-linking agent and pigment also are present in the first aqueous dispersion. Following the drying of such dispersion to form a first coating on both surfaces, a second dried coating is provided on one side only. The second coating is applied from an aqueous dispersion of starch in the absence of a polymeric latex binder. Such second coating also is dried and is capable of serving as an adhesive for the attachment of the resulting wallcovering to the wall when wetted (e.g., by spraying with water). Once applied to the wall the wallcovering requires only one coat of paint.Type: GrantFiled: June 7, 2000Date of Patent: January 8, 2002Assignee: Johns Manville Europe GmbHInventors: Krister Draxö, Thure Svensson
-
Patent number: 6294605Abstract: A slurry composition for mending a deteriorated surface of a concrete structure. The slurry includes an acrylic emulsion type elastic paint suspended by glass fibers cut from glass fiber strands. Prior to the formation of the slurry, the chopped glass fiber strands are immersed to a suitable solvent such as a toluene so that any size (spinning oil) applied to the filaments during their spinning operation are removed. The slurry is applied to the deteriorated surface of a concrete structure so that a reinforcing coating is created on the surface of the concrete structure.Type: GrantFiled: September 19, 2000Date of Patent: September 25, 2001Assignee: Kabushiki Gaisha EsugiiInventors: Masaomi Suzuki, Sotai Suzuki
-
Patent number: 6291011Abstract: A glass fiber wallcovering is made by sequential application of hydrophilic and hydrophobic agents to selectively create an image for painted effects.Type: GrantFiled: November 16, 1999Date of Patent: September 18, 2001Assignee: Johns Manville International, Inc.Inventor: Per Edlund
-
Patent number: 6287641Abstract: The invention comprises a method for applying a curable resin such as a photosensitive resin, to a substrate such as a papermaker's dewatering felt. The method comprises the steps of providing a curable liquid resin, providing a substrate having a first surface and a second surface, the substrate comprising fibers defining voids intermediate the first and second surfaces, and the substrate comprising a second material different from the curable liquid resin, the second material coating at least some of the fibers, wherein the voids adjacent the coated fibers provide fluid communication from the first surface of the substrate to the second surface of the substrate; removing at least some of the second material coating at least some of the fibers; applying the curable liquid resin to the substrate; and curing at least some of the resin to provide a resin layer on the substrate.Type: GrantFiled: August 22, 1996Date of Patent: September 11, 2001Assignee: The Procter & Gamble CompanyInventors: Ward William Ostendorf, Robert Stanley Ampulski