Patents Examined by Michael Orlando
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Patent number: 8568544Abstract: A fibrous mat-faced cementitious article comprising (a) a cementitious core, and (b) a first fibrous mat comprising polymer or mineral fibers and a hydrophobic finish on at least one surface thereof, wherein the hydrophobic finish is in contact with the cementitious core, and a method of preparing a fibrous mat-faced cementitious article, as well as a method of preparing a water-resistant cementitious article comprising (a) preparing an aqueous siloxane dispersion, wherein the dispersion comprises about 4 wt. % to about 8 wt. % siloxane, (b) combining the siloxane dispersion with a cementitious mixture to provide a cementitious slurry, (c) depositing the cementitious slurry onto a substrate, and (d) allowing the cementitious slurry to harden, thereby providing a cementitious article.Type: GrantFiled: October 28, 2011Date of Patent: October 29, 2013Assignee: United States Gypsum CompanyInventors: Dick C. Engbrecht, Qingxia Liu, Michael P. Shake, Xuming Wang, David Paul Miller, Michael L. Bolind, Paul Reed, Donald L. Roelfs, Rafael Bury
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Patent number: 8562775Abstract: A coating composition is based on a polyester mixed with an alkyl-etherified melamine formaldehyde. The coating composition is partially cured in a first stage to provide a thermoformable partially cured, tack-free, non-blocking, coating layer, followed by application to generally a contoured substrate and thermoforming to conform thereto. The contoured partially cured coating layer is then heat cured to form a cured coating. A hydroxyl-terminated polyoxetane containing repeat units derived from oxetane monomers having one or two pendent —CH2—O—(CH2)n—Rf groups, wherein Rf is partially or fully fluorinated, can be esterified with polyester-forming reactants to form a fluorinated polyoxetane-modified polyester.Type: GrantFiled: December 7, 2012Date of Patent: October 22, 2013Assignee: OMNOVA Solutions Inc.Inventors: Raymond J. Weinert, Guillermina C. Garcia, James E. Robbins, Martin J Fay
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Patent number: 8551286Abstract: Adhesive tape having a carrier and a layer of adhesive applied on at least one side to the carrier, the carrier having at least one foam layer composed at least in part of a polyolefin-based polymer, wherein the polyolefin-based polymer contains an ethylene multi-block copolymer in a fraction of at least 40% (w/w), the ethylene multi-block copolymer being composed of hard segment blocks, containing at least 95% (w/w) of ethylene and a comonomer, and of soft segment blocks, containing ethylene and a comonomer, the fraction of comonomer in the soft segment blocks being between 10 and 20 mol %.Type: GrantFiled: January 30, 2012Date of Patent: October 8, 2013Assignee: tesa SEInventors: Nicole Behrens, Bernhard Müssig
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Patent number: 8551285Abstract: A method of making a multilayer protective film. The method comprises: (a) forming a PU layer comprising an at least partially crosslinked polyurethane, the at least partially crosslinked polyurethane comprising at least one of a polyester-based polyurethane or a polycarbonate-based polyurethane; (b) forming a TPU layer comprising a polycaprolactone-based thermoplastic polyurethane; (c) forming a PSA layer comprising a pressure sensitive adhesive; (d) bonding one major surface of the PU layer to one major surface of the TPU layer; and (e) bonding the PSA layer to an opposite major surface of the TPU layer; wherein the TPU layer is sandwiched between the PU layer and the PSA layer. The multilayer film may be used to protect painted surfaces of vehicle body parts.Type: GrantFiled: January 26, 2012Date of Patent: October 8, 2013Assignee: 3M Innovative Properties CompanyInventors: Charlie C. Ho, Kenneth J. Halford, Michael A. Johnson, Bryan C. Feisel, Eugene C. Ostertag, Robert D. Taylor
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Patent number: 8551287Abstract: A hybrid adhesive incorporating cyanate ester and/or epoxy materials and utilizing atmospheric plasma treatment provides stronger, more reliable joints in structural composite parts.Type: GrantFiled: October 3, 2010Date of Patent: October 8, 2013Assignee: The Aerospace CorporationInventors: Rafael J. Zaldivar, James P. Nokes
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Patent number: 8535477Abstract: A method for bonding a polymeric medical device to tissue is provided which includes providing a polymeric medical device having a plurality of reactive members of a specific binding pair attached on a surface of the medical device, and providing tissue with a plurality of complementary reactive members of the specific binding pair, wherein upon contact of the reactive members on the surface of the medical device with the complimentary reactive members on the tissue, covalent bonds are formed between the reactive members and the complementary reactive members, thus adhering the device to the tissue.Type: GrantFiled: February 19, 2010Date of Patent: September 17, 2013Assignee: Sofradim ProductionInventors: Sebastien Ladet, Philippe Gravagna
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Patent number: 8524033Abstract: To provide: a coated wood composite having surface properties such as transparency, smoothness, gloss, uniformity, and depth, and excellent in various physical properties such as durability and strength; and a method for producing such a coated wood composite efficiently and easily. A coated wood composite produced by placing an unsaturated polyester resin composition on a decorative veneer and heat-pressing the decorative veneer and the composition placed thereon to mold the composite, wherein the unsaturated polyester resin composition comprises: an unsaturated polyester; a polymerizable monomer; and an isocyanate component essentially including an aliphatic diisocyanate.Type: GrantFiled: December 13, 2010Date of Patent: September 3, 2013Assignee: Yamaha Fine Technologies Co., Ltd.Inventors: Takayuki Endo, Hideki Tsuboi, Kiichiro Tominaga
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Patent number: 8524032Abstract: A method for producing a joined structure involving pressure-bonding a first circuit member and a second circuit member together via a connecting film while the circuit members are being heated, to thereby join the circuit members with each other, wherein the connecting film is defined and includes first and second layers wherein one of the first layer and the second layer is a conductive particle-containing organic resin layer, and the other layer is an insulating organic resin layer containing no conductive particles, and wherein the minimum melt viscosity of the conductive particle-containing organic resin layer is ten times or more greater than the minimum melt viscosity of the insulating organic resin layer.Type: GrantFiled: September 13, 2012Date of Patent: September 3, 2013Assignee: Dexerials CorporationInventors: Yasushi Akutsu, Tomoyuki Ishimatsu, Koichi Miyauchi
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Patent number: 8524034Abstract: Provided is a complex of hydrogen peroxide and at least one compound represented by Formula I: wherein X is: —C(R3)3, —C?C(R3), —O(R3), —N(R3)2, or —S(R3); and R1, R2, and R3 are each independently selected from H, alkyl, alkenyl, alkynyl, aralkyl, aryl, heteroaryl heteroarylalkyl, heterocyclyl, and cycloalkyl, or R2 and an R3 are optionally taken together to form an alicyclic ring. Also provided are anaerobic cure systems and curable compositions employing the complexes described herein.Type: GrantFiled: July 7, 2011Date of Patent: September 3, 2013Assignees: Henkel Corporation, Henkel Ireland LimitedInventors: Philip T. Klemarczyk, David Birkett, David Farrell, Peter Wrobel, Ciaran McArdle, Greg Clarke
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Patent number: 8518207Abstract: In various embodiments, a waterproof breathable (WPB) fabric and method of producing the same are provided wherein a WPB membrane is laminated to a first side of a fabric, the laminated fabric is then treated with a treatment agent, and the treated fabric is cured. The treatment agent may include at least one of an oleophobic (oil repellent) compound and/or a hydrophobic (water repellent) compound. In some embodiments, the hydrophobic compound may be a durable water repellent (DWR) treatment. The treatment agent may provide protection for the fabric by repelling oil-based and/or water-based substances.Type: GrantFiled: May 11, 2011Date of Patent: August 27, 2013Assignee: Columbia Sportswear North America, Inc.Inventors: Wayne Skankey, Jen Hsien Tin
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Patent number: 8512507Abstract: A composite structure includes at least one resin matrix layer having a resin material and a plurality of fiber elements and a plurality of titanium particles provided in the resin material. A method of toughening a resin matrix layer is also disclosed.Type: GrantFiled: September 28, 2011Date of Patent: August 20, 2013Assignee: The Boeing CompanyInventors: Luther M. Gammon, Steven G. Lemery
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Patent number: 8512506Abstract: An automotive windshield replacement method which includes: a) applying an adhesive to an automotive windshield and/or an automobile body substrate, said adhesive including at least one urethane prepolymer formed from reaction materials including: i) isophorone diisocyanate and/or 4,4?-diphenylmethanediisocyanate; ii) an ethylene oxide-end-capped triol having a weight average molecular weight of about 4500 to about 5000; and iii) hexanediol adipate; b) contacting the substrates together, within the working time of the adhesive, along at least a portion of the substrate(s) to which the adhesive has been applied; and c) allowing the adhesive to bond the substrates together.Type: GrantFiled: December 21, 2010Date of Patent: August 20, 2013Assignee: Sika Technology AGInventors: Steven A. Rosenberg, Hong Yao, Thomas Bove, Adrian Van Maurik, Hans Peter Tschan, Norman Blank
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Patent number: 8500948Abstract: The invention relates to the use of a solvent-free, 2 component adhesive for adhering sterilizable composite films, wherein the adhesive comprises a component A made from at least one pre-polymer comprised of NCO groups, said pre-polymer produced from low molecular weight polyether alcohols, polyester alcohols and/or polyalkylene alcohols having a functionality of 2 or 3, implemented having a high molar excess of TDI and removal of the unimplemented monomer diisocyanate, and a component B comprising at least one 2 or 3 functional polyesterpolyol, produced from diols and/or triols on the basis of polyethers or polyalkylene diols implemented having dicarboxylic acids and derivatives thereof, wherein at least 10 to 40 wt % must be comprised of aliphatic C8 to C20 dicarboxylic acids, and auxiliary and additive materials in at least one component A or B.Type: GrantFiled: May 24, 2011Date of Patent: August 6, 2013Assignee: Henkel AG & Co. KGaAInventors: Guido Kollbach, Norbert Bialas, Christoph Lohr, Andreas Brenger, Patrik Matusik, Thomas Kamm
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Patent number: 8491749Abstract: A two-part structural adhesive composition comprising a curable epoxy resin, an amine curing agent, a toughening agent, and a reactive liquid modifier. The structural adhesive may also include secondary curatives, initiators, reactive diluents and combinations thereof. The structural adhesives may be used to replace or augment conventional joining means such as welds or mechanical fasteners in bonding parts together.Type: GrantFiled: July 22, 2009Date of Patent: July 23, 2013Assignee: 3M Innovative Properties CompanyInventors: Ilya Gorodisher, Alphonsus V. Pocius, Babu N. Gaddam
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Patent number: 8486219Abstract: The present disclosure pertains to a process for preparing a laminate comprising: providing a dried overlay and a base sheet wherein at least one of the dried overlay and the base sheet comprises a resin-impregnated, opaque, cellulose pulp-based sheet; applying a fluorourethane to the dried overlay to form a treated overlay; drying the treated overlay; and laminating the treated overlay to the base sheet. The disclosed process hereby produces a laminate whose outer surface is modified with the fluorourethane and the cleanability, oil repellency, and abrasion resistance of such a laminate is improved.Type: GrantFiled: June 17, 2009Date of Patent: July 16, 2013Assignee: E I du Pont de Nemours and CompanyInventors: Dan Qing Wu, Jessica Chen-Ying Yen
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Patent number: 8480845Abstract: We propose a thermosetting solvent-free single-component composition having a storage stability at room temperature of at least 2 weeks, consisting of (A) 5-90 parts by weight of one at least difunctional (iso)cyanate component, (B) 5-50 parts by weight of a latent curing agent solid up to a temperature of at least 40° C. based on nitrogen compounds suitable for addition crosslinking, (C) 0-50 parts by weight of an epoxy-containing compound and (D) 0-50 parts by weight of modifiers, with the sum of all parts by weight being 100, and its use for bonding, casting, sealing and coating of substrates, in particular electronic parts. The composition is cured at 120° C. to 150° C. within seconds.Type: GrantFiled: July 3, 2006Date of Patent: July 9, 2013Assignee: Delo Industrieklebstoffe GmbH & Co. KGInventors: Michael Stumbeck, Juergen Koebler
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Patent number: 8480844Abstract: The invention relates to a composition for a structural acrylic adhesive that comprises an adhesion promoter including a phosphate ester and a high molecular-weight polyamine as a polymerisation accelerator.Type: GrantFiled: March 20, 2009Date of Patent: July 9, 2013Assignee: JacretInventor: Arnaud Curet
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Patent number: 8480843Abstract: A process for protecting a surface of a metal layer or a metal oxide layer including providing a protective film containing a base material and a pressure-sensitive adhesive layer formed thereon, wherein the surface of the pressure-sensitive adhesive layer has a contact angle with methylene iodide as measured just after contact, ?1, of 70° or smaller and a change in contact angle with methylene iodide through 30-second standing, ??, of 8% or less.Type: GrantFiled: May 18, 2007Date of Patent: July 9, 2013Assignee: Nitto Denko CorporationInventors: Tsuyoshi Inoue, Kazuhito Okumura, Hiroshi Yada
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Patent number: 8475621Abstract: Hot melt adhesive compositions which have enhanced adhesion to difficult substrates, particularly at refrigerator/freezer temperatures or at elevated temperatures. The inventive compositions require a base polymer comprising at least one metallocene ethylene-containing polymer or at least one non-metallocene, amorphous, propylene containing polymer; a tackifier; an optional wax; and an adhesion promoting additive comprising at least one semi-crystalline polymer having a weight average molecular weight of about 30,000 daltons or less. It has been found that the adhesion promoting additive of this invention enhances the adhesion properties of a hot melt adhesive composition having a metallocene ethylene-containing base polymer or non-metallocene, amorphous, propylene containing base polymer, particularly at elevated temperatures or at low refrigerator and freezer temperatures where other conventional adhesives have been unsuccessful.Type: GrantFiled: April 24, 2007Date of Patent: July 2, 2013Assignee: Honeywell International Inc.Inventors: Natalie A. Merrill, Thomas Quinn, Michael Jablon
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Patent number: 8470119Abstract: The invention relates to the use of a native or modified leguminous starch for producing an adhesive labeling composition. Said leguminous starch has an amylose content ranging between 25 and 60 percent by weight (dry/dry) and can be embodied as pea starch, especially pea starch having an amylose content of at least 30 percent but less than 50 percent by weight. The adhesive composition can advantageously be used for labeling glass or plastic bottles and can contain another natural polysaccharide polymer or protein polymer in addition to the leguminous starch, for example another native or modified leguminous or non-leguminous starch, particularly a starch having an amylopectin content of at least 80 percent by weight (dry/dry). The use of a leguminous starch makes it possible to obtain labeling adhesives, optionally highly dry (>40%) substances, which have excellent characteristics regarding stability during storage, rheology, and water resistance.Type: GrantFiled: May 28, 2004Date of Patent: June 25, 2013Assignee: Roquette FreresInventors: Léon Mentink, Jacques Tripier