Phenolic-aldehyde Resin Patents (Class 156/335)
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Patent number: 12134629Abstract: The invention relates to a method for treating lignin, wherein the method comprises the following steps: a) dissolving lignin into an aqueous composition, which contains a compound selected from the class of phenols, while keeping the temperature of the composition at 0-6° C.; and b) allowing the composition to react while keeping the temperature of the composition at 60-100° C. and the pH of the composition at a pH value of 6-14. The invention relates further to a method for producing a binder composition and to different applications thereof.Type: GrantFiled: March 11, 2022Date of Patent: November 5, 2024Assignee: UPM-KYMMENE CORPORATIONInventors: Suvi Pietarinen, Sanna Valkonen, Okko Ringena
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Patent number: 12122943Abstract: A blended furnish with improved performance characteristics while reducing environmental impact, when applied to a substrate and methods of making and using blended furnish are provided. A composite product using a blended furnish is also provided.Type: GrantFiled: February 16, 2023Date of Patent: October 22, 2024Assignee: Arclin USA LLCInventors: Samuel W. Lonberg, Matthew E. Tucker
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Patent number: 12122882Abstract: A method for making a multi-part resin system includes forming a lignin-formaldehyde resin, forming a phenol-formaldehyde resin, and mixing the lignin-formaldehyde resin and the phenol-formaldehyde to form the multi-part resin system.Type: GrantFiled: November 10, 2021Date of Patent: October 22, 2024Assignee: WILSONART LLCInventor: Philippe Wloczysiak
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Patent number: 12006993Abstract: A process for assembling vehicle brake shoes, includes providing a painted vehicle brake shoe with a table constructed and arranged for receiving a brake friction liner; applying a layer of self-adhesive material to the brake shoe table; subjecting the brake shoe and layer of material to heat sufficient in intensity and duration to thermally bond the self-adhesive material to the brake shoe table; removing a release layer from an external surface of the layer of self-adhesive material; applying a brake lining to the combined brake shoe and self-adhesive material; and fastening the brake lining to the brake shoe.Type: GrantFiled: June 6, 2022Date of Patent: June 11, 2024Assignee: MAT HD, LLCInventors: Ryle Vandervate, Jacob Hill, Jason Townsel, Billy Joe Smith
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Patent number: 11905712Abstract: The present disclosure relates generally to wallboards, for example, suitable for use in constructing internal walls. The present disclosure relates more particularly to a wallboard and a method that provides simplified high-quality surface finishing. The wallboard includes a wall panel having a front surface and a rear surface. A sandable coating is disposed on the front surface of the wall panel. The method includes positioning wallboards adjacent to one another, applying sandable joint compound over joint formed between the wallboards, and sanding the joint compound and the sandable coating of the wallboards.Type: GrantFiled: February 28, 2022Date of Patent: February 20, 2024Assignee: CertainTeed Gypsum, Inc.Inventors: Garrett Loomis, David Knutson, Rachel Z. Pytel, Dennis Michaud, John C. Phillips, Stephen W. Reynolds
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Patent number: 11891410Abstract: The invention relates to a method for treating lignin, wherein the method comprises the following steps: a) dissolving lignin into an aqueous composition, which contains a compound selected from the class of phenols, while keeping the temperature of the composition at 0-16° C.; and b) allowing the composition to react while keeping the temperature of the composition at 60-100° C. and the pH of the composition at a pH valise of 6-14. The invention relates further to a method for producing a binder composition and to different applications thereof.Type: GrantFiled: October 11, 2019Date of Patent: February 6, 2024Assignee: UPM-KYMMENE CORPORATIONInventors: Suvi Pietarinen, Sanna Valkonen, Okko Ringena
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Patent number: 11884831Abstract: Method of making color changing inkjet inks for security printing applications use photochromic materials that cause the inkjet ink to print marks that are colorless under ambient light and appear in a color when exposed to sunlight or UV light (covert). In another embodiment, the printed mark appears in a first color under ambient light, and changes to a second color when exposed to sunlight or UV light (overt). The methods of making the photochromic inks produce ink components that are stable and maintain their color changing capability for the shelf life of the printed material. The inkjet ink formulations are suitable for use on porous and non-porous surfaces, such as plain paper, coated paper, Teslin, polymer film, ceramic or metal, for example.Type: GrantFiled: November 26, 2019Date of Patent: January 30, 2024Assignee: TROY GROUP, INC.Inventors: Xiaorong Cai, Michael R. Riley
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Patent number: 11879063Abstract: The present invention relates to a new aqueous curable binder composition comprising a polyphenolic macromolecular compound which bears a multitude of catechol radicals (dihydroxybenzene), preferably lignosulfonate salts and condensed tannins and mixtures thereof, and a polyamine functional compound comprising primary and/or secondary and/or tertiary and/or quaternary amine functional groups, suitable for bonding particulate matter, such as fibers, more particularly mineral wool fibers, or particles, such as wood particles.Type: GrantFiled: March 28, 2021Date of Patent: January 23, 2024Inventors: Carl Hampson, Ferdous Khan
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Patent number: 11584858Abstract: The present invention discloses a dry powder composition comprising a thermosetting resin in particulate form, wherein the dry powder composition has a particle size measured according to ISO 13320 (2009) characterized by a Dv90 of 50 ?m or lower, a Dv50 in the range of 5.1 to 12.5 ?m, and a ratio of Dv ? ? 90 - Dv ? ? 10 Dv ? ? 50 in the range of 1.5 to 4.2. The present invention also discloses processes for preparing the dry powder using jet milling, and processes of applying the dry powder composition to a metal surface. Furthermore, the present invention discloses the uses of the dry powder composition as a bonding material or as an adhesion promoter in a polymer compound.Type: GrantFiled: January 31, 2020Date of Patent: February 21, 2023Assignee: H.B. Fuller CompanyInventors: Geoffrey D. Hatch, Andrew Carr
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Patent number: 11525226Abstract: A veneer panel may include a face veneer, a first inner layer bonded to the face veneer, a second inner layer bonded to the first inner layer, and a thermally conductive backing layer bonded to the second inner layer. The first inner layer and the second inner layer are treated with a flame retardant. The first inner layer is disposed between the face veneer and the second inner layer, and the second inner layer is disposed between the first inner layer and the thermally conductive backing layer.Type: GrantFiled: April 8, 2021Date of Patent: December 13, 2022Assignee: Goodrich CorporationInventors: Christopher L. Chapman, Nicholas William Linck, Brian Barnett, John Michael Striegel
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Patent number: 11505679Abstract: The disclosure concerns a composition for three-dimensional printing, said composition being free from polylactic acid (PLA) and includes the following components: (a) a polysaccharide comprising a cellulose derivative and/or a lignocellulosic derivative; (b) a pH regulator selected from at least one of the following: organic acids, inorganic acids, acid generating salts, bases, buffers, (c) a resin selected from melamine resin and/or phenol resin, and (d) optionally a rheology modifier selected from water and/or glycerol. The disclosure also concerns a kit of parts for producing the described composition, a method for three-dimensional printing of the described composition and articles obtainable by said method.Type: GrantFiled: May 16, 2018Date of Patent: November 22, 2022Assignee: DYNEA ASInventors: Kristina Durkic, Rory Morrish, Edward John Sutcliffe
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Patent number: 11149173Abstract: Provided is an adhesive using bark, which is advantageous not only in that the proportion of the bark is increased so as to effectively utilize the bark, and the proportion of the phenolic resin is reduced to lower the adhesive solids content, but also in that the composition of the adhesive is simple. An adhesive using bark, which comprises a resol type phenolic resin and a radiata pine bark powder, wherein the adhesive contains 30 to 40 parts by mass of the radiata pine bark powder, relative to 100 parts by mass of the total of the resol type phenolic resin solids and the radiata pine bark powder.Type: GrantFiled: October 21, 2016Date of Patent: October 19, 2021Assignee: WOOD ONE CO., LTD.Inventors: Masayoshi Horito, Naoko Kurushima, Tomoyuki Matsumae, Yusho Nakamoto, Yoshikazu Yazaki
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Patent number: 10961150Abstract: The present invention relates to a sizing composition for mineral fibers, especially glass fibers or rock fibers, containing a liquid phenolic resin having a free formaldehyde content, expressed with respect to the total weight of liquid, of 0.1% or less and an extender. Preferably, the liquid phenolic resin is mainly composed of phenol-formaldehyde and phenol-formaldehyde-amine condensates and has a water dilutability, at 20° C., at least equal to 1000%. Another subject of the present invention is the insulating products based on mineral fibers treated by said sizing composition.Type: GrantFiled: August 7, 2017Date of Patent: March 30, 2021Assignee: SAINT-GOBAIN ISOVERInventors: Olivier Pons Y Moll, Boris Jaffrennou, Jerome Douce
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Patent number: 10889655Abstract: This invention relates to new destructured starch derivatives and elastomer compositions containing them. In particular this invention relates to destructured starch silyl ethers in which at least one oxygen atom of the destructured starch is covalently bonded to at least one silicon atom and/or to at least one compound containing silicon.Type: GrantFiled: December 17, 2015Date of Patent: January 12, 2021Assignee: NOVAMONT S.P.A.Inventors: Paolo Magistrali, Sebastia Gesti′Garcia
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Patent number: 10858554Abstract: Most processes currently being proposed and/or used for the production of lignin from kraft or soda black liquors are capable of producing two main types of lignin: high residual content (HRC) lignin and low residual content (LRC) lignin. Surprisingly, it was discovered that HRC lignin, is a suitable ingredient in alkaline adhesives, particularly wood adhesives of the phenolic type (e.g. resole resins). This biomaterial is environmentally green and remarkably low cost, which makes it an industrially viable material to be used as a novel and major ingredient in phenolic adhesives for the manufacture of exterior grade plywood, laminated veneer lumber, oriented strand board (OSB) and other wood products—this was successfully demonstrated in a number of laboratory experiments as well as several different mill trials. The composition, preparation and application of such wood adhesives are hereby disclosed.Type: GrantFiled: April 15, 2016Date of Patent: December 8, 2020Assignee: FPInnovationsInventors: Martin W. Feng, Guangbo He, Yaolin Zhang, Xiang-Ming Wang, Lamfeddal Kouisni, Michael Paleologou
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Patent number: 10604613Abstract: A rubber composition comprises at least one phenol/aldehyde resin based on at least one aromatic polyphenol comprising at least one aromatic ring bearing at least two hydroxyl functions in the meta position relative to one another, the two positions ortho to at least one of the hydroxyl functions being unsubstituted, and at least one aldehyde of formula (A): in which X comprises N, S or O, and R represents —H or —CHO.Type: GrantFiled: January 20, 2016Date of Patent: March 31, 2020Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: David Doisneau, Anne-Lise Thuilliez, Odile Gavard-Lonchay
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Patent number: 10017636Abstract: The present invention relates to a method for producing a binder composition, wherein the method comprises the following steps: (i) forming an aqueous composition comprising reactant components including lignin molecules of 11-60 lignin units, lignin molecules of 1-10 lignin units, polymerizable substance and crosslinking agent in the presence of a catalyst; and (ii) cooking the composition at a temperature of 60-95° C. for polymerizing the reactant components until a binder composition with a predetermined viscosity value is formed.Type: GrantFiled: September 6, 2016Date of Patent: July 10, 2018Assignee: UPM-KYMMENE CORPORATIONInventors: Sanna Valkonen, Suvi Pietarinen, Okko Ringena, Kati Oinonen
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Patent number: 9957137Abstract: The elevator car includes a floor, a ceiling, and side walls connecting the floor and the ceiling. At least the inner surface of at least some of the side walls of the elevator car may be covered with sheets of board. The board includes a fire retardant plywood having a front surface and an opposite back surface. The front surface of the fire retardant plywood may be coated with a first material layer including a fire retardant laminate. The fire retardant laminate may be attached with heat resistant or fire retardant glue to the fire retardant plywood. The back surface of the fire retardant plywood may be coated with a second material layer having a same thickness and a same material properties as the laminate.Type: GrantFiled: February 28, 2014Date of Patent: May 1, 2018Assignee: Kone CorporationInventors: Kari Soljamo, Matti Räsänen, Mika Alvesalo, Mikael Alanen
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Patent number: 9634308Abstract: A single layer structure of micron or nano fibers, and a multi-layer structure of micron and nano fibers. The single layer structure of micron fibers includes a web of micron fibers and an impregnating resin, and has a pore size of 1 nm-500 nm. The web of micron fibers is formed by plural interweaved micron fibers (D?1 ?m). The single layer structure of nano fibers includes a web of nano fibers formed by plural interweaved nano fibers (D<1 ?m). The multi-layer structure of micron and nano fibers includes a web of interweaved micron fibers, a web of nano fibers formed by plural nano fibers interweaved on the web of micron fibers, a mixture layer formed by parts of the interweaved nano and micron fibers, and a resin at least impregnating the mixture layer and parts of the micron fibers of the web of micron fibers.Type: GrantFiled: December 21, 2015Date of Patent: April 25, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wan-Shu Chen, Shu-Hui Cheng, Jung-Ching Hsing, Tzu-Hsien Han, Ming-Lung Lee
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Patent number: 9561736Abstract: A vehicle component may include a sandwich structure having a first supporting sheet, a second supporting sheet, and an essentially planar electro-chemical battery. The essentially planar electro-chemical battery may be arranged between, and abutting against, the first and the second supporting sheets.Type: GrantFiled: March 13, 2014Date of Patent: February 7, 2017Assignee: Volvo Car CorporationInventor: Per-Ivar Sellergren
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Patent number: 9469795Abstract: The present invention relates to a method for producing a binder composition, wherein the method comprises the following steps: (i) forming an aqueous composition comprising reactant components including lignin molecules of 11-60 lignin units, lignin molecules of 1-10 lignin units, polymerizable substance and crosslinking agent in the presence of a catalyst; and (ii) cooking the composition at a temperature of 60-95° C. for polymerizing the reactant components until a binder composition with a predetermined viscosity value is formed.Type: GrantFiled: March 28, 2013Date of Patent: October 18, 2016Assignee: UPM-Kymmene CorporationInventors: Sanna Valkonen, Suvi Pietarinen, Okko Ringena, Kati Eskelinen
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Patent number: 9243682Abstract: A power transmission belt. The power transmission belt includes a body having an inner perimeter and an outer perimeter. A fabric is attached to the inner perimeter of the body for reinforcement wherein the fabric is a double knit fabric formed using textured yarns in at least the cross-machine direction. The belt may further include a layer of reinforcing cords surrounding the outer perimeter of the body.Type: GrantFiled: February 27, 2013Date of Patent: January 26, 2016Assignee: Highland Industries, Inc.Inventors: Matthew Floyd Avery, Terry Wayne Hinson, Nicholas Edward Irwin, William James Canipe
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Patent number: 9204943Abstract: The present invention relates to dental implants and provides a flexible core abutment system using an implantable base member, a flexible inner core and an outer shell for receiving a restoration wherein the flexibility of the abutment simulates the shock absorbing properties typically provided by the ligaments of natural teeth.Type: GrantFiled: January 28, 2013Date of Patent: December 8, 2015Inventor: Parsa T. Zadeh
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Patent number: 8323450Abstract: The invention relates to a method of manufacturing a heat storage material that contains heat storage capsules. The heat storage capsules include a phase change material that absorbs and/or discharges latent heat in response to a change in temperature. The phase change material resides within outer shells of the heat storage capsules. The method involves binding abutting peripheral portions of a plurality of heat storage capsules with a molding binder, so as to form an intermediate granular molded heat storage material. An outer peripheral surface portion of the granular molded heat storage material is coated with a coating binder. The coated granular molded heat storage material is then subjected to a treatment that causes the coating binder of the coating layer to polymerize. The invention also relates to heat storage adsorbent materials, and articles (e.g., canisters) that include such heat storage adsorbent materials.Type: GrantFiled: April 22, 2009Date of Patent: December 4, 2012Assignee: Osaka Gas Chemicals Co., Ltd.Inventor: Kenji Seki
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Patent number: 8252427Abstract: The invention comprises an aqueous phenol-formaldehyde resole resin liquid fortified with powdered (e.g., spray dried) phenol-formaldehyde resole resin, preparing wood composites, particularly oriented strand board (OSB), waferboard, particleboard, medium density fiber board, and hardboard, using the solids-fortified liquid resin, and related wood composites bonded with the solids-fortified resin.Type: GrantFiled: April 15, 2011Date of Patent: August 28, 2012Assignee: Georgia-Pacific Chemicals LLCInventors: Robert A. Breyer, James H. Knight, Daniel C. Yeager, Herbert J. Kennedy, Harmon E. Brehmer, Jr.
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Patent number: 8142605Abstract: A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) a hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.Type: GrantFiled: January 25, 2011Date of Patent: March 27, 2012Assignee: Hitachi Chemical Company, Ltd.Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
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Publication number: 20110209822Abstract: A powder primer composition particularly useful as a primer intended to be used in conjunction with an adhesive topcoat in rubber to metal bonding. And a method for bonding an elastomeric substrate to a metallic substrate comprising, applying a powder primer composition onto one of said substrates, wherein the powder primer composition comprises a rubbery polymer and at least one of a phenolic resin and a phenoxy resin, applying an adhesive covercoat to form a coated substrate, contacting the coated substrate with the other of said substrates, and heating the contacted substrates to effect bonding of the metallic substrate to the elastomer.Type: ApplicationFiled: November 9, 2009Publication date: September 1, 2011Inventor: James R. Halladay
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Publication number: 20110159307Abstract: A method glues two plastic surfaces together via an adhesion produced by a heat-activatable adhesive. An adhesive, which is used as a heat-activatable adhesive, is based on i) at least one thermoplastic having a softening temperature or melting temperature in the region of between 90 and 120° C.Type: ApplicationFiled: August 26, 2009Publication date: June 30, 2011Applicant: TEASA SEInventors: Marc Husemann, Markus Brodbeck
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Publication number: 20110091699Abstract: The present invention relates to a method for manufacturing a laminate product by assembling two substrates provided with liquid coating layers by passing said substrates between two rotating guide rollers. The object of the present invention is to provide a method for manufacturing a laminate product in which the number of process steps for applying two or more liquid layers is minimised Another object of the present invention is to provide a method for manufacturing a laminate product in which the inclusion of air between the individual layers is minimised.Type: ApplicationFiled: May 15, 2009Publication date: April 21, 2011Inventor: Wilhelmus Josephus Alex Van De Wall
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Publication number: 20110083805Abstract: Compositions obtained by reacting the cardanol-containing raw material cashew nut shell liquid (CNSL) with (a) ammonia, or an amine which comprises at least one primary or at least two secondary amino groups, and (b) formaldehyde, are disclosed as adhesives.Type: ApplicationFiled: September 30, 2010Publication date: April 14, 2011Applicant: COGNIS IP MANAGEMENT GMBHInventors: Paul Birnbrich, Hans-Josef Thomas
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Publication number: 20110064953Abstract: Methods are described for addressing the bowing and/or warping of flexible substrates, attached to a rigid carrier, which occurs as a result of the thermal challenges of semiconductor processing. In particular, viscoelastic adhesives are provided which can bond a flexible substrate to a rigid carrier and mediate the thermal mismatch which often is present due to the distinctly different materials properties of most flexible substrates, such as plastic films, with respect to rigid carriers, such as silicon wafers. Assemblies are also provided which are produced according to the methods described herein.Type: ApplicationFiled: April 6, 2009Publication date: March 17, 2011Applicant: Arizona Board of Regents, a body Corporate of the State of Arizona acting for and on the behalf of AInventors: Shawn O'Rourke, Douglas Loy, Hanqing Jiang
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Patent number: 7651582Abstract: A bioadhesive composition for bonding together adjacent surfaces of wood comprises a microbially-produced fermentation residue containing adherent microbial cells and glycocalyx. This residue finds particular application as a replacement for a significant amount of phenol-formaldehyde (PF) or other conventional adhesive component commonly used in the production of plywood and other wood products.Type: GrantFiled: May 6, 2008Date of Patent: January 26, 2010Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Paul J. Weimer, Linda F. Lorenz, Anthony H. Conner, Charles R. Frihart
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Publication number: 20100015194Abstract: Process for the production of wood-based materials containing wood parts, comprising the steps a) bringing wood parts into contact with a1) alkaline binder and a2) thiacloprid and b) pressing a bed of wood parts, containing wood parts treated according to step a), under pressure at a temperature of the press contact surfaces of 126° C. to 240° C.Type: ApplicationFiled: April 15, 2009Publication date: January 21, 2010Applicant: LANXESS DEUTSCHLAND GMBHInventors: Steffen Donath, Thomas Jaetsch, Peter Spetmann, Tobias Zahlmann, Andreas Bottcher, Erasmus Vogl
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Patent number: 7629056Abstract: A circuit terminal connected structure and a circuit terminal connecting method are provided. Both the structure and the method feature a circuit connecting material formulated with the following components: a curing agent capable of generating free radicals upon heating; an acrylate or methacrylate radical polymerizable substance; and either an acrylic rubber or a maleimide radical polymerizable substance having at least two maleimide groups per molecule. In some embodiments, the curing agent features a 10-hour half life temperature of 40° C. or above and a 1-minute half-life temperature of 180° C. or below. In other embodiments, the circuit connecting material includes conductive particles. In additional embodiments, the circuit connecting material includes a hydroxyl-group-containing resin having a weight average molecular weight of 10,000 or more.Type: GrantFiled: June 4, 2004Date of Patent: December 8, 2009Assignee: Hitachi Chemical Company, Ltd.Inventors: Itsuo Watanabe, Tohru Fujinawa, Motohiro Arifuku, Houko Kanazawa, Atsushi Kuwano
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Patent number: 7482064Abstract: Disclosed is a composite wood component having upper and lower surface layers and a core layer; a first glueline layer; a second glueline layer; and an overlay layer.Type: GrantFiled: August 8, 2005Date of Patent: January 27, 2009Assignee: Huber Engineered Woods LLCInventor: Brian Christopher Gerello
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Patent number: 7476435Abstract: Disclosed herein is a back-grooved laminate wood flooring in which a high pressure melamine laminate (HPL) is laminated on a waterproof plywood layer. The back-grooved laminate wood flooring comprises an upper HPL (20), an adhesive layer (40) and a waterproof plywood layer (10) wherein the upper HPL (20) includes a second core layer (25), a first core layer (23), a decorative paper layer (22) and a surface-protective paper layer (21) layered in this order from the bottom, the upper HPL (20) and waterproof plywood layer (10) are adhered to each other by the adhesive layer (40), and the waterproof plywood layer (10) is back grooved.Type: GrantFiled: September 30, 2003Date of Patent: January 13, 2009Assignee: LG Chem, Ltd.Inventors: Kie-Sun Han, Seong-Chan Park
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Patent number: 7144937Abstract: A sealant composition comprising a sealant, an adhesive resin, and a long chain ester, particularly dimerate and trimerate esters, is capable of unexpected adhesion to substrates such as ceramic substrates (e.g., concrete), glass substrates, metal substrates such as metal flat stock materials, polymeric substrates including substrates comprising natural and/or synthetic rubbers and substrates comprising thermoplastic polymeric materials, particularly for use in sealing around bathroom fixtures, in storage areas, vents, plumbing lines, flooring, wheel wells, and the like.Type: GrantFiled: November 19, 2003Date of Patent: December 5, 2006Assignee: CPH Innovations Corp.Inventors: Jerome M. Klosowski, Gary Wentworth, Zhi Chen, Stephen Semlow, Stephen O'Rourke, Kimberly L. Stefanisin, John English
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Patent number: 7097734Abstract: Methods for securing wood members together are disclosed. The methods include the use of an adhesive that quickly cures without heating. Adhesives may be impingement sprayed or splattered onto a contact surface. The methods may be used to form high-strength bonds between wood and/or plastic members in short processing times.Type: GrantFiled: May 16, 2002Date of Patent: August 29, 2006Inventor: David A. Hill
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Patent number: 6940177Abstract: A semiconductor package comprising a semiconductor wafer having an active surface comprising at least one integrated circuit, wherein each integrated circuit has a plurality of bond pads; and at least one cured silicone member covering at least a portion of the active surface, wherein at least a portion of each bond pad is not covered by the silicone member, the silicone member has a coefficient of linear thermal expansion of from 60 to 280 ?m/m° C. between ?40 and 150° C. and a modulus of from 1 to 300 MPa at 25° C., and the silicone member is prepared by the method of the invention.Type: GrantFiled: May 16, 2002Date of Patent: September 6, 2005Assignee: Dow Corning CorporationInventors: Stanton James Dent, Lyndon James Larson, Robert Thomas Nelson, Debra Charilla Rash
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Patent number: 6830646Abstract: A radiation curable resin formulation suitable for planarizing an ink jet heater chip. The resin formulation includes a multifunctional epoxy component, a difunctional epoxy component, a silane coupling agent, an aryl sulfonium salt photoinitiator, and a non-photoreactive solvent. The resin formulation is substantially devoid of acrylate polymer components. Radiation curable resins according to the invention exhibit enhanced adhesion with the nozzle plate adhesive thereby reducing the incidence of delamination between the nozzle plate and a semiconductor chip containing the resin layer. Another advantage is that the resin layer, according to the invention, reduces pigment flocculation on the surface of the resin layer when using pigment-based ink jet inks.Type: GrantFiled: April 18, 2003Date of Patent: December 14, 2004Assignee: Lexmark International, Inc.Inventors: Girish S. Patil, Brian C. Hart
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Publication number: 20040166346Abstract: The present invention relates to a composition containing a hydrogenated nitrile-butadiene rubber (HNBR), a peroxide crosslinking system and a resorcinol-formaldehyde resin, to a process for the preparation of the composition, to the use of the composition as an adhesion promoter, and also to a multilayer product containing the composition according to the present invention.Type: ApplicationFiled: February 13, 2004Publication date: August 26, 2004Inventor: Dirk Achten
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Patent number: 6734275Abstract: The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a urea based amino resin and a hardener composition, wherein the hardener composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a hardener composition as well as wood based products obtained by the method or through the use of the adhesive system.Type: GrantFiled: October 18, 2002Date of Patent: May 11, 2004Assignee: Akzo Nobel N.V.Inventors: Salme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh
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Patent number: 6730385Abstract: A laminate, which is in the form of an O-ring, a square ring, a rubber roll, a diaphragm, a rubber hose, a rubber tube or a vial stopper, comprising a layer of a perfluororubber, a layer of other rubber and an adhesive layer containing a polyfunctional compound which adheres the rubber layers by vulcanization is produced by coating a polyfunctional compound on a surface of at least one of the perfluororubber layer or the other rubber layer, laminating the layers with the coated surface facing the other layer, and vulcanizing the layers to adhere them. Thereby, the adhesion strength between the layer of perfluororubber and the layer of the other rubber is improved.Type: GrantFiled: April 27, 2000Date of Patent: May 4, 2004Assignee: Daikin Industries, Ltd.Inventors: Hiroyuki Tanaka, Shoji Kawachi, Masanori Yamashita, Yoshihiro Shirai, Yutaka Ueta
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Patent number: 6703104Abstract: A method and apparatus comprising combining ballistic and fragment resistant fabrics in multiple layers with a central geometrically shaped composite core in a resin forming a composite armor panel, wherein the multiple layers present a fragment projectile with alternating tougher and softer resistances to penetration to enhance the stopping power of the composite armor while retaining a lightweight configuration is disclosed. The panel allows the fabric layers and geometric core to interact in such a manner as to function as a drumskin, flexing and elastically deforming to absorb and attenuate the energy of a forced entry attack.Type: GrantFiled: January 4, 2002Date of Patent: March 9, 2004Inventor: Murray L. Neal
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Publication number: 20030221775Abstract: A method is provided for improving the bond strength and quality between a borate-treated wood material and a phenolic resin in a wood composite product, the method having the steps of bonding the wood material with an adhesive system comprising the resin and an additional base, the base providing a substantial increase in the alkalinity of the adhesive system over that provided by the resin, the increase sufficient to limit the bonding of borate molecules with the phenolic resin molecules to such an extent as to allow a substantially complete cross-linking of the phenolic resin molecules to occur. An adhesive system is also disclosed for use in the production of wood composite products.Type: ApplicationFiled: May 31, 2002Publication date: December 4, 2003Inventors: Martin Feng, Axel Andersen, Paul Morris
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Patent number: 6645341Abstract: A two-component epoxy-based adhesive comprising a resin component and a curing agent. The resin component comprises an epoxy resin, a polymer polyol, and fumed silica. The curing agent comprises a polyoxyalkyleneamine, an amine terminated butadiene-acrylonitrile polymer, tris(2,4,6-dimethlaminomethyl)phenol, polyamide resin, silane and fumed silica. The adhesive composition is particular useful for bonding of metals, plastics and composites and for functions such as laminating, honeycomb bonding, automotive assembly and construction assembly.Type: GrantFiled: August 6, 2002Date of Patent: November 11, 2003Assignee: National Starch and Chemical Investment Holding CorporationInventor: Terry Gordon
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Patent number: 6613182Abstract: The present invention comprises a evaporative cooling pad and method of making the same. The cooling pad features a non-reflective, non-light transmissive surface finish incorporated directly into the cooling pad. In one embodiment, this surface finish would be a dark color, gray to black, with a non-gloss surface. The coupling of this type of finish and colored sheet with the plurality of angled cross-corrugated flutes featured on the cooling pad serves the function of breaking the light source at various flute angles and attenuating the light value during its passage through the cooling pad.Type: GrantFiled: February 10, 2003Date of Patent: September 2, 2003Assignee: General Shelters of Texas, S.B., Ltd.Inventor: Phillip D. Calvert
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Patent number: 6602379Abstract: A composition for the promotion of adhesion between a rubber formulation and a textile substrate is provided. The inventive composition comprises either a mixture of specific amine functional silanes and organo-functional silanes having reactive groups or groups with an affinity for rubber. The inventive method entails the use of the inventive composition or a silane compound having both an amine moiety and a reactive group having an affinity for rubber formulations, particularly an unsaturated carbon-carbon bond. The composition may be utilized to adhere any standard reinforcement-type textile, such as polyester or polyamide, to a standard rubber composition, such as SBR, NBR, or EPDM. A method for adhering textiles to rubber formulations is also provided involving a pre-dip, -spray, -coat, and the like, of the inventive composition on a reinforcement-type textile surface followed by the contacting of the rubber formulation.Type: GrantFiled: December 4, 2001Date of Patent: August 5, 2003Assignee: Milliken & CompanyInventors: Shulong Li, Dany Felix Maria Michiels
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Patent number: 6568148Abstract: The present disclosure involves a covering element for building surfaces and a method for the production thereof. The covering element includes a decorative visible side generally having a support plate having top and bottom surfaces, an upper transparent face sheet bonded to the top surface of the support plate, and a lower face sheet bonded to the bottom surface of the support plate. The upper face sheet has a support layer having cellulose in which an abrasion-resistant material is embedded in the form of corundum particles. In the present configuration, a decorative layer is applied to the bottom of the support layer by a color printing process. The decorative layer, which is underneath the support layer, is visible after all the layers have been pressed together under the application of heat. This process causes it to become transparent. The support layer and the decorative layer are covered with bonding material having melamine resin.Type: GrantFiled: February 9, 2000Date of Patent: May 27, 2003Assignee: Akzenta Paneele + Profile GmbHInventor: Ralf Eisermann
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Publication number: 20030079833Abstract: The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a stable phenolic resin composition as well as wood based products obtained by the method or through the use of the adhesive system.Type: ApplicationFiled: October 18, 2002Publication date: May 1, 2003Applicant: AKZO NOBEL N.V..Inventors: Salme Pirhonen, Benyahia Nasli-Bakir, Ingvar Lindh