Halogenated Hydrocarbon Resin Patents (Class 156/333)
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Patent number: 11990255Abstract: A wiring member includes a sheet member including a first layer and a second layer, a first wire-like transmission member, and a second wire-like transmission member. A constituent material of the first layer and a constituent material of the second layer are different from each other. A material of a surface of the first wire-like transmission member and a material of a surface of the second wire-like transmission member are different from each other. The first wire-like transmission member is welded to the constituent material of the first layer, and the second wire-like transmission member is welded to the constituent material of the second layer.Type: GrantFiled: March 17, 2020Date of Patent: May 21, 2024Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Housei Mizuno, Ryuta Takakura, Tetsuya Nishimura
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Patent number: 10259285Abstract: A stabilizer manufacturing apparatus is adapted to bond a rubber bush, which is a bush made of rubber disposed between a stabilizer and a vehicle body, to a rubber bush bonding location where an adhesive layer of the stabilizer is formed. The stabilizer manufacturing apparatus is provided with: a curing furnace for heating the stabilizer, which is conveyed by a manufacturing line conveying unit and has the rubber bush bonding location with which the rubber bush is press-contacted, and performing the bonding; a heat source device that heats air; a blower device that sends the air heated by the heat source device as hot air; and a plurality of nozzles that are disposed along the manufacturing line conveying unit in the curing furnace and blow the hot air against, at a near position from, a location in the vicinity of the rubber bush bonding location of the stabilizer.Type: GrantFiled: July 17, 2015Date of Patent: April 16, 2019Assignee: NHK SPRING CO., LTD.Inventors: Shigeru Kuroda, Hiroaki Suzuki
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Patent number: 10145105Abstract: The invention relates to a modular building (2), to be assembled in various sizes and in various environments, having a generally triangular transverse sectional profile, wherein the modular building comprises a double sloping roof (6) over the generally triangular transverse sectional profile, and wherein the one or more double sloping roof panels comprise composite panel material.Type: GrantFiled: June 1, 2012Date of Patent: December 4, 2018Assignee: ACELL INDUSTRIES LIMITEDInventors: Albertelli Aldino, Michael Frieh, Marco Albini, Roberto Zedda
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Patent number: 9771501Abstract: A two-part adhesive formulation is provided that has an adhesive part A and an activator part B. The part A includes a monomer amount of a methacrylate ester monomer, a crosslinker amount of a polyfunctional monomer, an anti-oxidant, a free-radical polymerization inhibitor, and an adhesion promoter system to improve cured adhesive strength to a substrate, an impact modifier and a toughening agent and a free-radical polymerization initiator. The part B includes an impact modifier, butyl rubber, methacrylate ester monomer, and a free-radical polymerization accelerator yet varies in the weight ratio used relative to part A. Each of the part A and the part B have separate storage stability of at least 300 days at 23° C. A process of applying an adhesive to a substrate is provided that includes combining together parts A and B to form an adhesive mixture and applying the mixture to the substrate and allowed to cure.Type: GrantFiled: December 11, 2013Date of Patent: September 26, 2017Assignee: Illinois Tool Works, Inc.Inventors: Nagesh Chitnavis, Mona Kulkarni, Subodh Deshpande, Daniel K. Doe, Peter Carbutt, Gregory Schulz
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Patent number: 9359052Abstract: A human propelled watercraft having a pair of flexible fins extending into the water each adapted to oscillate through an arcuate path in a generally transverse direction with respect to the central longitudinal dimension of said watercraft. Pedals are provided for applying input force whereby as input force is applied, the flexible fins can twist to form an angle of attack for providing forward thrust with respect to the longitudinal dimension of the watercraft while moving in both directions along the arcuate path. The user can pull a lever and cause the fins to rotate 180° and produce thrust in the reverse direction. The fins are able to pivot and swing aft to avoid damage if there is a collision with a submerged object. The fins are more efficient, durable, and adjustable. Simple plastic roller bearings have been adapted to reduce mechanical friction without the need for oil seals.Type: GrantFiled: October 16, 2013Date of Patent: June 7, 2016Assignee: Hobie Cat CompanyInventors: Gregory Scott Ketterman, James Taylor Czarnowski, Jason Christopher Kardas, Philip James Dow
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Patent number: 9040438Abstract: The invention relates to low-viscosity, low-monomer aqueous polymer dispersions based on polychloroprene, and a process for the preparation thereof and the use thereof as a contact adhesive.Type: GrantFiled: August 19, 2008Date of Patent: May 26, 2015Assignee: Bayer MaterialScience AGInventors: Dirk Achten, Peter Kueker, Juergen Kempkes, Bianka Lorenz, Peter Reichert, Winfried Jeske, Jose Colinas-Martinez
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Publication number: 20140305588Abstract: The invention includes a method of bonding a perfluoroelastomer material to first surface that includes: (a) contacting a first surface with a bonding agent comprising a curable perfluoropolymer and a curing agent; (b) curing the bonding agent to form a perfluoroelastomer material that is bonded to the first surface. In the practice of such method, the bonding agent may be a solution prepared by dissolving the curable perfluoroelastomer and the curing agent in a solvent. In an embodiment of the invention, the perfluoroelastomer material formed in step (b) is a coating layer or, alternatively, the first surface is a surface of a perfluoroelastomer member and the perfluoroelastomer material formed is a perfluoroelastomer weld.Type: ApplicationFiled: February 20, 2014Publication date: October 16, 2014Applicant: Greene, Tweed of Delaware, Inc.Inventors: Ronald R. Campbell, Christopher Corrado, Brian Alan Ux, Robert Anthony Rey, Gary Reichl, Carmin Quartapella
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Publication number: 20140113126Abstract: Water-based adhesive compositions are improved by the incorporation of hollow polymeric microspheres having outer surfaces coated with one or more barrier materials such as calcium carbonate particles. The adhesive compositions exhibit enhanced rheology, sprayability, drying time, tack and storage stability as compared to analogous adhesives that are not modified with coated hollow polymeric microspheres. Such compositions are useful as both contact adhesives as well as wet bonding one-way adhesives.Type: ApplicationFiled: December 23, 2013Publication date: April 24, 2014Applicant: HENKEL US IP LLCInventors: Robert W. ROWITSCH, Jeffrey CASH, Michael MAUE, Daniel J. LOVULLO, Brian J. STACHOWSKI, Michael C. KASPRZAK, Richard W. JOHNSTON
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Patent number: 8658760Abstract: Formulations based on anionically stabilized aqueous polymer dispersions, containing polychloroprene, to which carbon dioxide (CO2) has been added, to a process for their preparation, to a device for increasing the carbon dioxide content of formulations based on anionically stabilized aqueous polymer dispersions, and to the use thereof in the production of adhesives, sealants, large-volume parts or coatings.Type: GrantFiled: August 26, 2009Date of Patent: February 25, 2014Assignee: Bayer MaterialScience AGInventors: Dirk Achten, Peter Kueker, Juergen Kempkes, Bianka Lorenz, Mathias Matner, Winfried Jeske, Jose Colinas-Martinez
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Publication number: 20140021021Abstract: The present invention reveals a method of manufacturing a fabric reinforcement having improved peel adhesion characteristics which is of particular value in reinforcing endless belts, wherein at least two layers of fabric material are embedded in the fabric reinforcement, said process comprising (1) impregnating a fabric material with a bonding agent in a plastisol to form coated fabric material, (2) applying a plastisol layer between two or more layers of coated fabric thereby creating a belt carcass, (3) continuously feeding the belt carcass into a double belt press which presses the impregnated fabric materials together with the plastisol layer(s) at a pressure of at least 5 psi to produce a preformed fabric carcass while (4) heating the preformed fabric carcass to a temperature which is within the range of 360° F. to 450° F. for a period of at least 6 minutes, and (5) continuously withdrawing the fabric carcass from the press.Type: ApplicationFiled: October 3, 2013Publication date: January 23, 2014Applicant: Veyance Technologies, Inc.Inventors: Gregory D. Pero, Robert H. Vogliano, Barry M. Wilson, David J. Maguire
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Publication number: 20140020828Abstract: A composition and method of using the composition are described. The composition is useful for quickly bonding chlorinated polyvinylchloride during installation and repair operations. Embodiments of the composition include at least one volatile organic solvent, chlorinated polyvinylchloride dissolved in the solvent and the composition is substantially free of cyclohexanone.Type: ApplicationFiled: March 14, 2013Publication date: January 23, 2014Inventors: Amrit Kaur Parhar, Forest Hampton, III
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Publication number: 20130299087Abstract: An adhesive composition comprising a solids component, said solids component including a rubber component that includes polychloroprene; and a solvent component, said solvent component including t-butyl acetate.Type: ApplicationFiled: July 19, 2013Publication date: November 14, 2013Inventors: Daryl D. Meyer, Yoel Siyahu Attiya, Joseph John Kalwara, William B. Gorman, Todd David Taykowski
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Publication number: 20130283742Abstract: A seam-sealed filter in which the seam is sealed with a seam tape comprised of an expanded fluoropolymer, such as ePTFE and copolymers thereof, having a crosswise matrix modulus of greater than 1,950 psi and an enthalpy ratio of less than 0.6 is disclosed. Such seam-sealed filters are capable of undergoing greater than 50,000?pulse-jet or reverse air cleaning cycles without substantial cracking or peeling of the sealed seam. Accordingly, the seam-sealed filters in the form of bags are particularly suitable for use in reducing particulate emissions in cement baghouses and the like.Type: ApplicationFiled: April 27, 2012Publication date: October 31, 2013Inventors: Rebecca Lynn Roehmer, Steve Emmett Minor, Scott Zero
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Patent number: 8470124Abstract: Embodiments of the present disclosure describe ambient temperature pressing (“cold pressing”) of a wood-based product using protein/PAE adhesives within industrially suitable set times and press pressures. A method includes preparing an adhesive comprising a protein source and polyamideamine-epichlorohydrin (PAE) resin, applying the adhesive to one or more wood-based components, and cold pressing the one or more wood-based components to form a wood-based structure, the cold pressing being the only pressing operation in the formation of the wood-based structure after applying the adhesive to the one or more wood-based components. Other embodiments may be described and/or claimed.Type: GrantFiled: August 9, 2011Date of Patent: June 25, 2013Assignee: Columbia Forest Products, Inc.Inventors: Timothy F. Spayde, Chris J. Watt, Steven Pung
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Publication number: 20130084459Abstract: A curable adhesive composition is disclosed comprising: at least one free radically polymerizable oligomer component; optionally at least one diluent monomer; at least one perfluorinated ether monomer; and a photoinitiator. The curable liquid adhesive is easily removable with low force and low adhesive transfer.Type: ApplicationFiled: September 30, 2011Publication date: April 4, 2013Inventors: Eric G. Larson, Blake R. Dronen, Miguel A. Guerra, Wayne S. Mahoney, Richard J. Webb
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Publication number: 20120329353Abstract: A hot melt adhesive composition that includes a non functionalized metallocene catalyzed polymer and a second polymer selected from the group including amorphous poly alpha olefins, uni-modal metallocene catalyzed polymers, hydrogenated styrenic block copolymers and combinations thereof and nonwoven and packaging articles including the same.Type: ApplicationFiled: June 27, 2011Publication date: December 27, 2012Applicant: H.B. Fuller CompanyInventors: Kevin Davis, Timothy W. Roska, Barry Snyder
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Publication number: 20120275731Abstract: Slide bearings and methods of producing slide bearings are disclosed. The slide bearing has a metal support, an adhesive layer and a sliding layer. The adhesive layer is applied directly to the metal support. The adhesive layer comprises a blend of at least two fluoropolymers P1 and P2, wherein P1 is selected from perfluoroalkoxyethylene (PFA) or tetrafluoroethylene-hexafluoropropylene (FEP). P2 is different from P1 and can be a fluoropolymer.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATIONInventors: Julia Ziegler, Olaf Schmitjes, Joerg Heldmann
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Publication number: 20120247666Abstract: A method of forming an adhesive bond between a first substrate and a second substrate includes applying a semi-crystalline polymeric adhesive composition to a bonding area of the first substrate, and, after applying, disposing the second substrate adjacent to and in contact with the composition to form a workpiece. After disposing, the method includes heating the workpiece to cure the composition and thereby form a thermoset polymeric adhesive material that is crosslinked. After heating, the method includes cooling the workpiece such that the material has a crystalline molecular structure. Concurrent to cooling, the method includes imposing a stress on the material to thereby orient the crystalline molecular structure in a desired direction, and, after imposing, dissipating the stress along the crystalline molecular structure in the desired direction to thereby form the adhesive bond between the first substrate and the second substrate.Type: ApplicationFiled: March 31, 2011Publication date: October 4, 2012Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Tao Xie, Hamid G. Kia, William R. Rodgers, Man Zhang, Chen-Shih Wang
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Publication number: 20120094137Abstract: The present invention relates to one-part cationically curable compositions with storage stability, wherein cure is independent of external stimuli such as heat and UV irradiation. In particular, the present invention provides for compositions with a long shelf life that will cure only upon application of the composition to the target surface, i.e. the surface is involved in initiating cure of the cationically curable component. Suitable compositions comprise those for curing on a surface comprising carbon-halogen covalent bonds comprising a cationically curable component and a non-halide silver salt. The present invention also relates to a primer capable of promoting cure of cationically curable non-halide silver salt compositions.Type: ApplicationFiled: August 17, 2011Publication date: April 19, 2012Applicants: LOCTITE (R&D), HENKEL IRELAND LIMITEDInventors: David Farrell, Ciaran McArdle
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Patent number: 8157949Abstract: A method of durably grafting a decorated cotton fabric to a cotton clothing such as jeans or denim is comprised of ; 1) first step of printing a pattern with first stencil on a clothing that covers a supporting plate of an automatic printing machine, 2) second step of pasting an alkali solution along the outer line of the pattern on the clothing with second stencil, 3) third step of pasting a grafting glue along the outer line of the pattern on the clothing with third stencil, 4) fourth step of pasting a water-soluble glue on one side of a fabric, 5) fifth step of pasting a burn out gel on fourth stencil that is overlapped over the fabric attached clothing, 6) sixth step of taking out the fabric attached clothing from the supporting plate of the automatic printing machine and drying the fabric attached clothing on a dryer at 160 ° C. over 2 minutes, 7) seventh step of heating and pressing the fabric attached clothing between a heating press and press longer than 5 minutes at 160 ° C.Type: GrantFiled: November 25, 2008Date of Patent: April 17, 2012Inventor: Inkyun Kim
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Patent number: 8142957Abstract: The invention provides a method for preparing a membrane electrode of a fuel cell, comprising the steps of preparing diffusion layers, and superimposing the diffusion layers on a proton exchange membrane having a catalyst layer on each surface, wherein the method for preparing the proton exchange membrane having a catalyst layer on each surface comprises the steps of: filling a catalyst slurry containing a catalyst and a bonding agent between two polymer films, and pressing the polymer films filled with the catalyst slurry to obtain a catalyst layer; and superimposing the catalyst layer on each surface of a proton exchange membrane. The method of the present invention can control the thickness of the catalyst layers by pressing during preparation thereof, therefore, the catalyst layers have an even thickness and surface.Type: GrantFiled: October 12, 2006Date of Patent: March 27, 2012Assignee: BYD Company LtdInventors: Riqing Zhang, Junqing Dong
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Patent number: 8118969Abstract: The use of a carboxylated acrylic resin for blending with a medium gel, medium crystallinity polychloroprene gives a waterborne adhesive formulation with an excellent combination of green strength, heat resistance, bond strength and sprayability unobtainable by other techniques reported by those skilled in the art. The adhesives described in the invention are environmentally friendly and have particular usefulness in postforming operations where a combination of green strength and heat resistance are critical.Type: GrantFiled: November 19, 2007Date of Patent: February 21, 2012Assignee: Illinois Tool Works Inc.Inventor: Donald R. Williams
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Publication number: 20110254779Abstract: Disclosed herein are a touch screen device and a method of manufacturing the same. The touch screen device includes: a touch screen; a display formed on one side of the touch screen; and an adhesive layer formed between the touch screen and the display, in which an adhesive portion is formed on the entire surface where the adhesive layer is in contact with the touch screen and on the edge portions of the surface where the adhesive layer is in contact with the display. Further, the touch screen device has improved transmittance by removing an air layer between the touch screen and the display and can be easily corrected when the touch screen is incorrectly bonded with the display.Type: ApplicationFiled: June 11, 2010Publication date: October 20, 2011Inventor: Jong Young LEE
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Publication number: 20110250434Abstract: The present invention describes a floor decoration kit comprising two elements, on the one hand a removable surface covering (2) and on the other an anchoring sublayer (3) while the composition of said anchoring sublayer (3) is PVC-based and comprises at least 60% by weight of a plasticizer.Type: ApplicationFiled: October 26, 2009Publication date: October 13, 2011Applicant: TARKETT GDL S.A.Inventors: Etienne Schauer, Richard Peres
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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: 20110183561Abstract: A mixture comprising an expandable graphite and a polymer resin is described wherein the polymer resin-expandable graphite mixture has a volume increase and structural integrity after exposure to heat. Methods are described for increasing the thermal protective performance (TPP) of textiles and laminates while optionally maintaining comfort, flexibility, and liquid protective properties.Type: ApplicationFiled: April 4, 2011Publication date: July 28, 2011Inventors: Dattatreya Panse, Klaus Meindl
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Publication number: 20110128624Abstract: The present invention is related to a reflective object, which comprises the structure with the following layers sequentially: an adhesive layer embedded with optical components; a color layer; and a reflective layer; wherein the reflective object is characterized that the color layer is not contacted with the optical components. The present invention is also disclosed a method of producing the reflective object.Type: ApplicationFiled: March 2, 2010Publication date: June 2, 2011Applicant: SHIH HSIN-ANInventor: Hsin-An Shih
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Publication number: 20110073344Abstract: A composition for forming a gasket comprises a curable elastomer material and 0.1-20 weight % (e.g., 4-10 weight %) carbon nanotubes dispersed throughout the elastomer material. A dispensed bead of elastomer material exhibits a Slump ratio of at least 0.7. The composition provides the correct balance of rheology/dispensing characteristics, seal characteristics, and contamination profile characteristics required in form-in-place gasket applications, while simultaneously providing a conductive form-in-place gasket.Type: ApplicationFiled: September 29, 2010Publication date: March 31, 2011Applicant: HYPERION CATALYSIS INTERNATIONAL, INC.Inventors: Yuanheng ZHANG, Mark HYMAN, Robert Bernard ANDERSON, III, Dylan LAM
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Publication number: 20110068040Abstract: Disclosed are compositions comprising ethylene/vinyl acetate copolymers, tackifying resins and optionally polyolefins (for example, polyethylene and polypropylene) that provide strong, tight hermetic heat seals with an easily peelable opening feature to fluoropolymers such as polychlorotrifluoroethylene. Also disclosed are multilayer structures and packages comprising these compositions.Type: ApplicationFiled: November 30, 2010Publication date: March 24, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Terrance D. Kendig, Stephen R. Tanny
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Publication number: 20100258318Abstract: A downhole tool including a resilient body configured to be disposed on a drill string, the resilient body comprising a plurality of radial blades having an abrasive coating, wherein the radial blades are configured to deflect when inserted into downhole tubing, and wherein the resilient body is configured to allow rotation relative to the drill string. Additionally, a method for cleaning downhole tubing, the method including inserting a resilient scraper disposed on a drill string into the downhole tubing, the resilient scraper including a plurality of radial blades having an abrasive coating. The method further including rotating the drill string, and contacting the resilient scraper to an internal wall of the downhole tubing.Type: ApplicationFiled: October 1, 2008Publication date: October 14, 2010Applicant: M-I LLCInventor: John C. Wolf
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Publication number: 20100006220Abstract: Macrocyclic compounds, e.g., ketones, crown ethers, methicones etc., have been found to be effective co-solvents in solvent based adhesives for pipe joining applications. Because of their enhanced solubility with VOC exempt solvents (40 C.F.R. 51.100), the calculated VOC content of the adhesive can be lowered to at least 75% of those established by SCAQMD Rule 116A.Type: ApplicationFiled: July 11, 2008Publication date: January 14, 2010Applicant: OATEY COMPANYInventors: Amrit Parhar, Forest Hamptom, III, Robert J. Duff
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Patent number: 7645837Abstract: A chlorinated propylene-based polymer of the present invention having a weight average molecular weight (Mw) as measured by gel permeation chromatography (GPC) of 5,000 to 100,000 and a chlorine content of 0.1 to 70% by mass has the following properties: (1) it has a high solubility in a non-aromatic solvent having a low environmental burden even when it has a low degree of chlorination, and (2) it can be inhibited from suffering a decrease in the properties inherent to polypropylenes, such as durability, mechanical properties, appearance and hydrophobicity, by regulating its degree of chlorination at a low value.Type: GrantFiled: August 27, 2004Date of Patent: January 12, 2010Assignee: Idemitsu Kosan Co., Ltd.Inventors: Ryo Aburatani, Masanori Sera, Yutaka Minami
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Publication number: 20090286089Abstract: A process for improving adhesion to a surface that is at least partially coated with a fluorocarbon-containing coating, as well as a method for bonding surfaces that are at least partially coated with a fluorocarbon-containing coating, are disclosed. Moreover, compositions that may be used in the aforementioned process and method are disclosed. Additionally, articles and assemblies that include surfaces that are coated with a fluorocarbon-containing coating are disclosed.Type: ApplicationFiled: June 4, 2007Publication date: November 19, 2009Applicant: Henkel CorporationInventors: Alex Toback, Paul Chaplinsky, Charles Schuft, Ifeanyi Chris Broderick, James Murray, Douglas E. Frost
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Publication number: 20090211705Abstract: Method of bonding labels to hydrophobic substrates, a pressure-sensitive hotmelt adhesive being applied wholly or partly to the label or to the substrate at an area opposite the label, then bringing label and substrate together and bonding them, characterized in that the pressure-sensitive hotmelt adhesive is water-soluble in alkaline solution and the label is selected from i) water-permeable labels having a water absorbency (Cobb value) of greater than 0.3 g/m2 per 20 sec, ii) perforated labels which on the bonded surfaces have a perforation or cutouts of below 10%. Further described is a label which is coated with a water-soluble pressure-sensitive hotmelt adhesive and which exhibits a high water absorbency and/or, where appropriate, contains perforations or cutouts on the bonded surface.Type: ApplicationFiled: March 4, 2009Publication date: August 27, 2009Inventors: Holger Tonniessen, Steve Hatfield, Annie Seiler, Rainer Rauberger, Ralf Grauel
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Publication number: 20090197091Abstract: The disclosure is directed to an article including a first layer, second layer, and third layer. The first layer includes a fluoropolymer having a first major surface and a second major surface. The second layer overlies the first major surface of the first layer and includes an adhesive layer. The third layer overlies the second layer and includes a polymeric material. The article has a burst performance greater than 200 N as measured by ASTM D751 and a chemical permeation breakthrough detection time greater than about one hour as measured by ASTM F739. The disclosure is further directed to a method of forming the aforementioned multi-layer article.Type: ApplicationFiled: January 30, 2009Publication date: August 6, 2009Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATIONInventors: Peter A. Kirk, II, Ruth A. Jamke, Robert G. Pleydon, Jiri George Drobny
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Publication number: 20090114343Abstract: Hot melt adhesives include a thermoplastic terpolymer of vinylidene fluoride, tetrafluoro ethylene and hexafluoropropylene and a terpolymer of glycidyl methacrylate, ethylene and an acrylic ester. The adhesives will bond well to a variety of substrates, in particular substrates of very low surface energy such as polytetrafluoroethylene (PTFE).Type: ApplicationFiled: January 8, 2009Publication date: May 7, 2009Applicant: Tyco Electronics CorporationInventors: Ashok K. Mehan, Rene Jairo Revueltas, Bryan P. Williams
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Publication number: 20090053949Abstract: The invention relates to low-viscosity, low-monomer aqueous polymer dispersions based on polychloroprene, and a process for the preparation thereof and the use thereof as a contact adhesive.Type: ApplicationFiled: August 19, 2008Publication date: February 26, 2009Applicant: Bayer MaterialScience AGInventors: Dirk Achten, Peter Kueker, Juergen Kempkes, Bianka Lorenz, Peter Reichert, Winfried Jeske, Jose Colinas-Martinez
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Publication number: 20090032088Abstract: This invention increases the longevity and performance of solar concentrators, optical switches; and reflection, illumination, and projection equipment in general. To achieve long lifetimes this equipment is sealed to prevent egress of internal lubricant or ingress of undesirable fluids. The rotational elements are sealed to increase their abrasion resistance. Many plastic materials if not sealed as taught in the instant invention are vulnerable to UV degradation, static dust attraction, poor weatherability, and ineffective abrasion resistance resulting in damage in the field and during cleaning. This invention improves the above optical equipment by sealing them with a tough, thin, transparent film. Even in equipment with no internal lubricant, tailored sealants as described in the instant invention can improve the performance of the mirrored elements, Fresnel lenses, and parabolic reflectors.Type: ApplicationFiled: August 3, 2007Publication date: February 5, 2009Inventor: Mario Rabinowitz
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Publication number: 20080295961Abstract: The invention is a two part polymerizable composition comprising in one part an organoboron compound capable of forming free radical generating species and in the second part one or more compounds capable of free radical polymerization and from about 20 to about 30 parts by weight based on the weight of the second part of i) a halogenated polyolefin having halosulfonyl groups or ii) a mixture of a halogenated polyolefin and an organic sulfonyl halide. The second part may further contain a compound capable of causing the organoboron compound to form free radical generating species upon contacting the two parts. The first part may further comprise one or more compounds capable of free radical polymerization.Type: ApplicationFiled: July 30, 2008Publication date: December 4, 2008Applicant: DOW GLOBAL TECHNOLOGIES INC.Inventors: Gary L. Jialanella, Toni Ristoski, Arthur F. Cawley, Eric E. Cole, Dean A. Johnson
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Publication number: 20080268334Abstract: The invention provides an apparatus and method for producing multilayer laminates of polymeric electrolyte material incorporating one of more electrode layers. The apparatus (40) comprises an extrusion apparatus (42) for extruding a polymeric material (76) and a pair of heated rollers (46, 48) between which the material (76) and electrodes (60, 68, 72) are pressed in order to produce a continuous extrudate (80). The method may also include producing a gellable mixture comprising a crystallisable polymer and an aprotic organic liquid, forming the mixture as an elongate tape and contacting the tape with an electrode material. A compression and heating step may be present.Type: ApplicationFiled: June 27, 2008Publication date: October 30, 2008Applicant: Leeds Lithium Power LimitedInventors: Ian M. Ward, Hugh V.S. Hubbard, Paul L. Carr, William F. Tyldesley
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Publication number: 20080251205Abstract: The invention provides a method for preparing a membrane electrode of a fuel cell, comprising the steps of preparing diffusion layers, and superimposing the diffusion layers on a proton exchange membrane having a catalyst layer on each surface, wherein the method for preparing the proton exchange membrane having a catalyst layer on each surface comprises the steps of: filling a catalyst slurry containing a catalyst and a bonding agent between two polymer films, and pressing the polymer films filled with the catalyst slurry to obtain a catalyst layer; and superimposing the catalyst layer on each surface of a proton exchange membrane. The method of the present invention can control the thickness of the catalyst layers by pressing during preparation thereof, therefore, the catalyst layers have an even thickness and surface.Type: ApplicationFiled: October 12, 2006Publication date: October 16, 2008Applicant: BYD COMPANY LIMITEDInventors: Riqing Zhang, Junqing Dong
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Patent number: 7407708Abstract: A chemically resistant, extractable free, composite laminar film including polyimide, PFA and m-PTFE layers.Type: GrantFiled: September 18, 2002Date of Patent: August 5, 2008Assignee: Entegris, Inc.Inventors: Mutsuhiro Amari, Yukio Hashimoto, Tsutomu Ogawa
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Publication number: 20080128083Abstract: The use of a carboxylated acrylic resin for blending with a medium gel, medium crystallinity polychloroprene gives a waterborne adhesive formulation with an excellent combination of green strength, heat resistance, bond strength and sprayability unobtainable by other techniques reported by those skilled in the art. The adhesives described in the invention are environmentally friendly and have particular usefulness in postforming operations where a combination of green strength and heat resistance are critical.Type: ApplicationFiled: November 19, 2007Publication date: June 5, 2008Applicant: ILLINOIS TOOL WORKS INC.Inventor: Donald R. Williams
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Patent number: 7244333Abstract: The floor covering includes multiple layers including a non-woven base layer, a VAE precoat applied to the non-woven woven base layer and overlaid by a first PVC layer. A fiberglass mat is applied over the first PVC layer and a second PVC layer is applied over the mat. A woven PVC layer is laminated by heat and pressure to the underlying second PVC layer. The woven PVC layer comprises monofilament or multifilament cores, preferably but not limited to, polyester filaments overlaid by a PVC coating.Type: GrantFiled: December 29, 2005Date of Patent: July 17, 2007Assignee: Mohawk Brands, Inc.Inventors: Robert D. Hutchison, Todd M. Shail
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Patent number: 7244509Abstract: Hydrogenated triglycerides having melting temperature above about 50° C. are substituted for paraffin as a coating material for the surface of paper products and the resulting paper products have improved wet strength and moisture resistance in addition to being repulpable thereby providing a distinct environmental advantage over paraffin coated products.Type: GrantFiled: January 24, 2005Date of Patent: July 17, 2007Inventor: Scott O. Seydel
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Patent number: 7229514Abstract: The present invention is directed to a method for manufacturing a curved hose. The method is comprised of the steps of (a) forming a hose assembly, the hose assembly comprising: (i) an innermost layer of a halogenated polyolefin rubber; (ii) a polyester reinforcement overlaying the innermost layer, the reinforcement having disposed on its surface an RFL adhesive comprising a chlorosulfonated polyethylene rubber; and (iii) an elastomeric cover overlaying the braided reinforcement; (b) cutting the hose assembly into hose lengths; (c) shaping the hose lengths into predetermined curved hose shapes; and (d) curing the curved hose shapes.Type: GrantFiled: January 26, 2004Date of Patent: June 12, 2007Assignee: The Goodyear Tire & Rubber CompanyInventors: Peter Donald Mason, Charles Frederick Bender, Tony John Kotsos, Richard Vitai Huynh, Arthur Joseph Culham
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Patent number: 7175733Abstract: A multi-layer structure includes a fluoropolymer bonded to a substrate. The structure is prepared by exposing a bonding composition to actinic radiation, such as ultraviolet radiation, to form the bond. The bonding composition includes a light-absorbing compound and an electron donor. The bonding composition includes non-adhesive materials.Type: GrantFiled: September 19, 2003Date of Patent: February 13, 2007Assignee: 3M Innovative Properties CompanyInventors: Naiyong Jing, Trang D. Pham, Andrew M. Hine
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Patent number: 7163601Abstract: An article having (a) a layer of fabric having a first surface and a second surface made of polytetrafluoroethylene fibers; and (b) a first composite comprising (i) a porous PTFE film having interconnected passages and pathways and (ii) a fluoropolymer adhesive, wherein said fluoropolymer adhesive is at least partially contained in said passages and pathways of said PTFE film, said first composite disposed adjacent to said first surface of said fabric, wherein the article passes a Newark Flex test after 10,000 cycles. In another embodiment, the invention includes a second composite comprising (i) a porous PTFE film having interconnected passages and pathways and (ii) a fluoropolymer adhesive, wherein said fluoropolymer adhesive is at least partially contained in said passages and pathways of said PTFE film, said second composite disposed adjacent to said second surface of said fabric. The article of the present invention is preferably waterproof, fire retardant, and flexible.Type: GrantFiled: June 21, 2004Date of Patent: January 16, 2007Assignee: Gore Enterprise Holdings, Inc.Inventors: Thomas Kelmartin, Suellen Lappe, William Greene, Thomas Wallace
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Patent number: 7073201Abstract: A two part aqueous adhesive comprising a main agent containing a polychloroprene latex as a main component and a curing agent, the main agent and the curing agent being separated during storing or transporting.Type: GrantFiled: March 29, 2002Date of Patent: July 11, 2006Assignee: Denki Kagaku Kogyo Kabushiki KaishaInventors: Kiyoshi Sunada, Kunio Kaneda, Mikio Yamaguchi
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Patent number: 7070675Abstract: Fluoropolymer films which combine the attributes of outdoor durability, chemical resistance and thermoformability with paint-like aesthetics are formed into film structures which have at least one surface coated with a primer of amine functional polymer and an overcoat of a thermoplastic adhesive of acid modified polyolefin. Fluoropolymer films so coated are securely bonded to a variety of thermoplastic substrates forming a laminated film structure which resists delamination when exposed to moisture and humidity.Type: GrantFiled: May 16, 2003Date of Patent: July 4, 2006Assignee: E. I. du Pont de Nemours and COmpanyInventors: James John Schmidt, Larry Glen Snow