Weight Per Unit Area Specified (e.g., Gms/sq Cm, Lbs/sq Ft, Etc.) Patents (Class 428/340)
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Patent number: 11578438Abstract: A nanofiber nonwoven product is disclosed which comprises a polyamide with a relative viscosity from 2 to 330, spun into nanofibers with an average diameter of less than 1000 nanometers (1 micron). In general, the inventive products are prepared by: (a) providing a polyamide composition, wherein the polyamide has a relative viscosity from 2 to 330; (b) melt spinning the polyamide composition into a plurality of nanofibers having an average fiber diameter of less than 1 micron, followed by (c) forming the nanofibers into the product.Type: GrantFiled: May 12, 2021Date of Patent: February 14, 2023Assignee: Ascend Performance Materials Operations LLCInventors: Wai-shing Yung, Scott E. Osborn, Chris E. Schwier, Vikram Gopal, Albert Ortega
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Patent number: 11426986Abstract: A packaging material for batteries, which is not susceptible to warping, while having excellent formability. A packaging material for batteries is configured from a laminate that is sequentially provided at least with one or more substrate layers, a barrier layer, a cured resin layer and a thermally fusible resin layer in this order. At least one of the substrate layers is formed of a polybutylene terephthalate film; and the value (X/Y) which is obtained by dividing the puncture strength X (N) of the laminate by the thickness Y (?m) of the polybutylene terephthalate film, the puncture strength X (N) being determined by piercing the laminate from the substrate layer side by a method that complies with the prescription of JIS Z1707 (1997), is 1.02 N/?m or more.Type: GrantFiled: March 20, 2018Date of Patent: August 30, 2022Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Kenta Hiraki, Atsuko Takahagi, Rikiya Yamashita
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Patent number: 11401392Abstract: Barrier films are prepared from a composition comprising 1) a blend of two high density polyethylene HDPE blend components, 2) zinc glycerolate and 3) a dispersion aid/synergist. The two high density polyethylene blend components have substantially different melt indices. It is difficult to properly mix the zinc glycerolate into this HDPE blend. The use of the dispersion aid/synergist improves the water vapor transmission rate (WVTR) of polyethylene film (in comparison to barrier films made with zinc glycerolate, in the absence of the dispersion aid/synergist). The resulting barrier films are suitable for the preparation of packaging for dry foods such as crackers and breakfast cereals.Type: GrantFiled: November 13, 2019Date of Patent: August 2, 2022Assignee: NOVA CHEMICALS (INTERNATIONAL) S.A.Inventors: Derek Wasylenko, Owen Lightbody, Tony Tikuisis, P. Scott Chisholm
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Patent number: 11376534Abstract: A filter comprising a nanofiber nonwoven product is disclosed which comprises a polyamide with a relative viscosity from 2 to 330, spun into nanofibers with an average diameter of less than 1000 nanometers (1 micron). In general, the inventive products are prepared by: (a) providing a polyamide composition, wherein the polyamide has a relative viscosity from 2 to 330; (b) melt spinning the polyamide composition into a plurality of nanofibers having an average fiber diameter of less than 1 micron, followed by (c) forming the nanofibers into the product.Type: GrantFiled: May 1, 2020Date of Patent: July 5, 2022Assignee: Ascend Performance Materials Operations LLCInventors: Wai-Shing Yung, Scott E. Osborn, Chris E. Schwier, Vikram Gopal, Albert Ortega, Joseph L. Menner
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Patent number: 11041054Abstract: There is provided an interlayer film for laminated glass with which the transparency can be enhanced. The interlayer film for laminated glass according to the present invention is obtained by mixing a first film material containing a first polyvinyl acetal resin and a second film material containing a second polyvinyl acetal resin and a plasticizer, and the absolute value of the difference between the content of the hydroxyl group of the first polyvinyl acetal resin and the content of the hydroxyl group of the second polyvinyl acetal resin contained together with the plasticizer in the second film material is less than or equal to 13% by mole.Type: GrantFiled: March 31, 2015Date of Patent: June 22, 2021Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Nami Minakuchi, Tatsuya Iwamoto
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Patent number: 11015093Abstract: A two-component solventless adhesive composition is disclosed, the composition comprising an isocyanate component comprising an isocyanate prepolymer that is the reaction product of reactants comprising at least one polyisocyanate, at least one polyester polyol, at least one polyether polyol, and at least one polyol comprising a hydroxyl and COOH acid functionality. The adhesive composition further comprises a polyol component comprising at least one polyester polyol, at least one polyether polyol, or a combination thereof. A method for forming a laminate using the adhesive composition and a laminate itself are also disclosed. The method comprises forming a solventless adhesive composition, applying a layer of the adhesive composition to a surface of a film, bringing the layer into contact with a surface of another film to form a laminate, and curing the adhesive composition. A laminate made according to the method is further disclosed.Type: GrantFiled: March 28, 2016Date of Patent: May 25, 2021Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Chenyan Bai, Qiang Lu
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Patent number: 10886506Abstract: Provided is a cell packaging material having a high insulating performance and durability. A cell packaging material comprising a layered body provided with at least a substrate layer, a metal layer, an adhesive layer, and a heat-fusible resin layer in the stated order. The adhesive layer has a resin composition that contains an acid-modified polyolefin and an epoxy resin. In probe displacement amount measurements involving the use of a thermal mechanical analyzer, when a probe is placed on the surface of the adhesive layer at an end part of the cell packaging material and the probe is heated from 40° C. to 220° C., the position of the probe does not drop in relation to the initial value.Type: GrantFiled: March 30, 2016Date of Patent: January 5, 2021Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Kaoru Miyazaki, Hirotoshi Sakamoto, Yousuke Hayakawa, Rikiya Yamashita, Takanori Yamashita, Tsuyoshi Suzuki, Yoichi Mochizuki, Kazuhiko Yokota, Tetsuya Ojiri
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Patent number: 10678160Abstract: A developing roller has a roller main body including a cylindrical inner layer constituted by an elastic material and an outer layer constituted by a crosslinked product of a rubber composition in which an epichlorohydrin rubber, a nonpolar diene rubber, and LIR are included, and polar diene rubbers are not included or polar diene rubbers are included in a proportion of less than 20 parts by mass with respect to 100 parts by mass of the total amount of the rubbers, and carbon black is not included or carbon black having an amount of iodine absorbed of 40 mg/g or less is included in a proportion of less than 10 parts by mass with respect to 100 parts by mass of the total amount of the rubbers.Type: GrantFiled: May 8, 2019Date of Patent: June 9, 2020Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Daijiro Suzuki
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Patent number: 10655256Abstract: Provided is a nonwoven fabric structure containing an odd-shaped fiber. The odd-shaped fiber has bubbles inside and has a cross-sectional shape that is an irregular, non-circular cross-section. Further, it is preferable that the cross-sectional shape of the odd-shaped fiber changes in the fiber length direction, the odd-shaped fiber has a crystallinity of 40% or less, and the odd-shaped fiber is made of at least two kinds of thermoplastic resins. It is also preferable that that the nonwoven fabric structure contains a heat fusible fiber, the odd-shaped fiber is present in the form of a net-like fiber sheet, and the odd-shaped fiber is in the form of short fibers. In addition, a method for producing such a nonwoven fabric structure is a method in which a thermoplastic resin containing a foaming agent is extruded through a slit die to give an odd-shaped fiber having bubbles inside, followed by three-dimensional shaping.Type: GrantFiled: September 5, 2013Date of Patent: May 19, 2020Assignees: TEIJIN FRONTIER CO., LTD., UNISEL CO., LTD.Inventors: Takeya Dei, Atsushi Suzuki, Naruhiko Onishi, Noboru Watanabe, Yasuyuki Yamazaki, Hironori Gouda, Yoshiyuki Tansei
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Patent number: 10428192Abstract: There is provided a plate-shaped carbon fiber reinforced molding material comprising a thermoplastic resin, carbon fibers (A) and carbon fibers (B), wherein: i) the carbon fibers (A) have fiber lengths ranging from 0.01 mm to less than 3 mm, ii) the carbon fibers (B) have fiber lengths ranging from 3 mm to less than 100 mm, iii) 1.0<LwA/LnA<3 is satisfied where LwA and LnA are a weight-average fiber length and a number-average fiber length of the carbon fibers (A), respectively, and iv) the carbon fibers (B) are two-dimensionally randomly oriented.Type: GrantFiled: February 6, 2015Date of Patent: October 1, 2019Assignee: Teijin LimitedInventors: Shuhei Suzuki, Takaya Fujii, Hodaka Yokomizo, Hidenori Aoki
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Patent number: 10180636Abstract: A charger includes a charging roller and a support portion which rotationally supports the charging roller. The charging roller includes a first region which is opposed to the support portion and a second region which is not opposed to the support portion. The charging roller includes a conductive shaft, an end part cover portion which is in contact with and covers the conductive shaft in a portion corresponding to the first region and is in slide contact with the support portion, and a high-resistance coating which is in contact with and covers the conductive shaft in a portion corresponding to the second region and abuts on a charged object. An inner end portion of the end part cover portion is covered with the high-resistance coating, and a thickness of the high-resistance coating is equal to or greater than a thickness of the end part cover portion.Type: GrantFiled: March 7, 2018Date of Patent: January 15, 2019Assignee: KONICA MINOLTA, INC.Inventor: Yoshiki Nakane
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Patent number: 9835416Abstract: An armor system with a composite laminate having at least four alternating layers (two bi-layers) of a first material and a second material, the first material having a lower acoustic impedance than the second material. The first material is an elastomer and the second material can be a hard material such as steel, aluminum, or ceramic, or an elastomer with a higher acoustic impedance than the first material. The laminate can include many alternating layers of the first and second materials, and can be adhered or affixed to a thicker armor substrate. Additional protective elements such as corrugated metal-ceramic panels and armored glass cylinders can be added to improve resistance to armor piercing rounds, explosively formed penetrators, or other threats.Type: GrantFiled: April 12, 2011Date of Patent: December 5, 2017Assignee: The United States of America, as represented by the Secretary of the NavyInventors: Charles M. Roland, Daniel M. Fragiadakis, Raymond M. Gamache
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Patent number: 9637626Abstract: Disclosed is a high-density polyethylene (HDPE) composition that comprises at least a first high density polyethylene component having a density of 0.940-0.968 g/cm3 and a melt index I2.16 of 0.5-10.0 dg/min and a melt flow ratio (flow index I21.6 at 190° C. divided by melt index I2.16 at 190° C.) of at least 25. A second HDPE component may be included in the composition with melt index I2.16 of greater than 10 dg/min and melt flow ratio of 30 or less. The disclosed compositions are suitable for use in living hinge closure applications.Type: GrantFiled: June 10, 2013Date of Patent: May 2, 2017Assignees: Conopco, Inc., Dow Global Technologies LLCInventors: Brett Christopher Domoy, Barrett Albert Unger, Mark T. Jablonka
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Patent number: 9248947Abstract: A film formed from biopolymer lamination for thermal lamination to a rigid biopolymer structure including a polymer layer; a biopolymer layer; and an adhesive layer joining the polymer layer to the biopolymer layer. The biopolymer layer is thermally adherable to the rigid biopolymer structure.Type: GrantFiled: August 23, 2010Date of Patent: February 2, 2016Assignee: CLEAR LAM PACKAGING, INC.Inventors: Paul Georgelos, Pat Montefusco, Jeanne M. Skaggs, James J. Sanfilippo
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Patent number: 9074070Abstract: A thermoplastic composition that contains a unique combination of a thermotropic liquid crystalline polymer, dielectric material, laser activatable additive, and a fibrous filler is provided. The nature of the components and/or their concentration are selectively controlled in the present invention to maintain a high dielectric constant, good mechanical properties (e.g., deflection under load), and good processibility (e.g., low viscosity), yet still be laser activatable. Thus, the thermoplastic composition can be readily shaped into a thin substrate and subsequently applied with one or more conductive elements using a laser direct structuring process (“LDS”).Type: GrantFiled: October 23, 2012Date of Patent: July 7, 2015Assignee: Ticona LLCInventors: Paul C. Yung, Rong Luo
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Publication number: 20150118482Abstract: A heat-dissipating film comprising a heat-conductive layer comprising fine graphene particles and carbon nanotube uniformly dispersed, a mass ratio of the carbon nanotube to the total of the fine graphene particles and the carbon nanotube being 0.05-0.2; the fine graphene particles being substantially aligned with the heat-conductive layer; and the heat-conductive layer having a density of 1.9 g/cm3 or more and thermal conductivity of 600 W/mK or more.Type: ApplicationFiled: October 24, 2014Publication date: April 30, 2015Inventor: Seiji KAGAWA
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Patent number: 9011641Abstract: Fibrous structures that exhibit a Free Fiber End Count greater than the Free Fiber End Count of known fibrous structures in the range of free fiber end lengths of from about 0.10 mm to about 0.75 mm as determined by the Free Fiber End Test Method, and sanitary tissue products comprising same and methods for making same are provided.Type: GrantFiled: May 30, 2013Date of Patent: April 21, 2015Assignee: The Procter & Gamble CompanyInventors: Khosrow Parviz Mohammadi, John Allen Manifold, James Edmond Haas
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Patent number: 8962128Abstract: Nonwoven substrate for joint tape containing vegetable fibers from softwood or hardwood pulp, possibly with synthetic fibers and/or possibly glass fibers, characterized in that it also contains flax fibers obtained by retting. Joint tape including the substrate.Type: GrantFiled: November 29, 2010Date of Patent: February 24, 2015Assignee: Ahlstrom CorporationInventors: Audrey Vincent-Beguin, Didier Bigot, Noel Cartier, Patrice Blanc, Bertrand Rupin, Jean-Michel Santarella
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Patent number: 8956503Abstract: The present invention provides tissue products having a high degree of stretch and low modulus at relatively high tensile strengths, such as geometric mean tensile strengths greater than about 1500 g/3? and more preferably greater than about 2000 g/3?. The combination of a tough, yet relatively supple sheet is preferably achieved by subjecting the embryonic web to a speed differential as it is passed from one fabric in the papermaking process to another, commonly referred to as rush transfer.Type: GrantFiled: March 6, 2014Date of Patent: February 17, 2015Inventors: Michael Alan Hermans, Angela Ann Johnston, Gretchen Sarah Koch, Maurizio Tirimacco, Erin Ann McCormick, Mark William Sachs, Jeffrey Dean Holz, Peter John Allen, Kevin Joseph Vogt
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Publication number: 20150044924Abstract: The present disclosure provides a plant fiber textile, a laminate with the plant fiber textile and a fabricating method of the laminate. The plant fiber textile has a matrix resin and continuous plant fibers distributed within the matrix resin. The plant fibers are subjected to a surface modification pretreatment including a coupling treatment with a coupling agent and/or a fire retardation treatment with a fire retardant. The laminate has a stack structure including a layer of the plant fiber textile and at least one layer selected from a group consisting of following layers: glass fiber, aramid fiber or carbon fiber non-woven cloth or textile, preferably distributed within the matrix resin; polymer fiber non-woven cloth or textile, preferably distributed within the matrix resin; or polymer foam or rubber material.Type: ApplicationFiled: March 1, 2013Publication date: February 12, 2015Inventors: Xiaosu Yi, Yanfeng Liu, Shuangying Ji, Jianfeng Tong, Hongyi Ma, Chunrong Jiao, Jianwen Bao, Qingman Liu, Xiancheng He, Xu Chen, Haichao Cui
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Publication number: 20140363666Abstract: Disclosed herein are polyisocyanurate and/or polyurethane foams containing non-porous silica particles derived from mesoporous cellular foams, wherein the polyisocyanurate and/or polyurethane foams have enhanced heat and/or fire resistance. Processes for making such foams and methods of using them are also disclosed.Type: ApplicationFiled: January 24, 2013Publication date: December 11, 2014Applicant: Dow Global Technologies LLCInventors: Scott T. Matteucci, William G. Stobby, Daniel T. Youmans, JR., Beata A. Kilos, Cathy L. Tway, Dean Millar, Kevin J. Bouck
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Patent number: 8906516Abstract: A galvannealed steel sheet having high corrosion resistance after painting includes, on a mass percent basis, C: 0.05% to 0.15%, Si: 0.1% to 1.0%, Mn: 0.5% to 2.7%, Al: ?1.00%, P: ?0.025%, S: ?0.025%, and Cr: 0% to 0.8% as chemical components, the remainder being Fe and incidental impurities. The galvannealed steel sheet includes a galvannealed layer in an amount of 20 to 120 g/m2 per side, a percentage of exposed zinc metal of the galvannealed layer surface being 20% or more and less than 80%, and an amount of internal oxidation in a region disposed not more than 5 ?m from the surface of the steel sheet is 0.02 g/m2 or more and 0.1 g/m2 or less: Si?0.68%, Cr??1.25Si+0.85, and Si>0.68%, Cr=0, wherein Si and Cr denote respective contents (mass %) of Si and Cr.Type: GrantFiled: September 20, 2012Date of Patent: December 9, 2014Assignee: JFE Steel CorporationInventors: Yoshitsugu Suzuki, Mai Miyata, Yoichi Makimizu
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Patent number: 8900409Abstract: A web product having at least two plies and having a Basis Weight, BW, value greater than 51.6 gsm and a Dry Bulk, DB, value greater than 15.5 cc/g is disclosed.Type: GrantFiled: January 15, 2014Date of Patent: December 2, 2014Assignee: The Procter & Gamble CompanyInventors: Osman Polat, Jeffrey Glen Sheehan
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Patent number: 8894813Abstract: In general, the present disclosure is directed to creped tissue webs, and products produced therefrom. The creped webs and products are strong, soft, and have improved strike-through and absorbency properties. The improvement in both strike-through and absorbency is achieved in-part by increasing the basis weight of the web, while at the same time reducing the creping composition add-on levels.Type: GrantFiled: August 17, 2012Date of Patent: November 25, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Kenneth John Zwick, Peter Lee Carson, Gary Lee Shanklin, Michael William Smaby, Michael John Rekoske, Thomas Joseph Dyer, Mike Thomas Goulet
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Patent number: 8871053Abstract: A fire resistant fluff pulp web made from a fluff pulp web, a fire retardant component present in and/or on the fluff pulp, and a fire retardant distributing surfactant which distributes the fire retardant component in and/or on the fluff pulp web in a manner so that the fluff pulp web passes one or more fire resistance tests. Also, a process for preparing these fire resistant fluff pulp webs, as well as for treating outer fibrous layers comprising an air-laid mixture of these fire resistant fluff pulp fibers and bicomponent fibers with up to about 5% additional fire retardant and which are used in fire resistant air-laid fibrous structures useful in upholstery, cushions, mattress ticking, panel fabric, padding, bedding, insulation, materials for parts in devices and appliances, etc.Type: GrantFiled: February 28, 2014Date of Patent: October 28, 2014Assignee: International Paper CompanyInventors: James E. Sealey, Brent A. Fields
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Patent number: 8871342Abstract: A cellulose fiber-based support of which at least one surface is coated with a layer containing at least one water-soluble polymer having hydroxyl functions, at least some of which have been reacted beforehand with at least one organic molecule that contains at least one vinylic function, characterized in that said organic molecule also has an aldehyde function. Method for production thereof.Type: GrantFiled: January 19, 2011Date of Patent: October 28, 2014Assignee: Ahlstrom CorporationInventors: Menno Dufour, Diego Fantini, Gilles Gauthier
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Patent number: 8852753Abstract: The present invention provides a galvanized steel sheet including: a steel sheet; and a galvanizing layer provided on a surface of the steel sheet; wherein the galvanizing layer includes an amorphous coating layer having an inorganic oxoacid salt and metallic oxide on a surface layer of the galvanizing layer; the galvanizing layer includes a ? phase and a ?1 phase; the galvanizing layer includes, by mass, 8 to 13% of Fe; Zn in the metallic oxide exists up to an outermost surface layer of the amorphous layer; and an X-ray diffraction intensity ratio I, which is obtained by dividing an X-ray diffraction intensity of the ? phase at d=0.126, after removing background intensity, by an X-ray diffraction intensity of the ?1 phase at d=0.126, after removing background intensity, is 0.06 to 0.35.Type: GrantFiled: July 9, 2010Date of Patent: October 7, 2014Assignee: Nippon Steel & Sumitomo Metal CorporationInventors: Kenichiroh Matsumura, Makoto Nakazawa, Masahiro Yui, Takehiro Takahashi
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Publication number: 20140287638Abstract: A structure or laminate comprising a fibrous reinforcement material and a reinforcement resin material are described, wherein the structure or laminate further comprises a tack material, the tack material increasing the surface tack of the structure or laminate over a tack temperature range of from ?10° C. to 50° C. in comparison to the original surface tack of the structure or laminate in the absence of the tack material over the same tack temperature range.Type: ApplicationFiled: December 11, 2012Publication date: September 25, 2014Applicant: Hexcel Composites LimitedInventor: Philip Hadley
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Publication number: 20140261988Abstract: Embodiments of a reinforcing tape for preventing or minimizing structural instability of corrugated paper board that may be exposed to an aqueous liquid are disclosed. The reinforcing tape comprises (i) an extruded mesh substrate including a plurality of parallel thermoplastic polymer elements oriented in a first direction and a plurality of parallel thermoplastic polymer elements oriented in a second direction, wherein the thermoplastic polymer elements are spaced from 0.5 cm to 5 cm apart; and/or (ii) a nonwoven substrate comprising a plurality of randomly-oriented thermoplastic polymer fibrous elements. The reinforcing tape has a machine-direction trapezoidal tear strength of at least 2.3 kg. Embodiments of a method for using the reinforcing tape also are disclosed.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: ADALIS CORPORATIONInventors: CYNTHIA A. STEWART-IRVIN, Justine Hanlon
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Publication number: 20140272340Abstract: The present invention relates to a low-tension cover layer intended for a laminate material and comprising a resin-impregnated, printed or unprinted decorative paper or comprising a resin-impregnated overlay paper or comprising a combination of the two, where the resin in each case comprises a mixture of at least one aminoplastic resin and at least one water-soluble or water-dispersible synthetic polymer selected from the group consisting of polyvinyl resin, polyvinyl acetate, and polyvinyl alcohol. The invention further relates to the use of the low-tension cover layer of the invention for the construction of a laminate material with appropriate balancing.Type: ApplicationFiled: September 24, 2012Publication date: September 18, 2014Applicant: DARKOR MELAMIN IMPRAGNIERUNGEN GMBHInventors: Elmar Beck, Detlef Andreas Wentzel
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Patent number: 8834677Abstract: The present invention provides tissue products having an MD/CD Tensile Ratio less than about 0.95, yet relatively high geometric tensile strength, such as geometric mean tensile strengths greater than about 1500 g/3? and more preferably greater than about 2000 g/3?. The combination of a tough, yet relatively supple sheet is preferably achieved by subjecting the embryonic web to a speed differential as it is passed from one fabric in the papermaking process to another, commonly referred to as rush transfer.Type: GrantFiled: January 24, 2014Date of Patent: September 16, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Maurizio Tirimacco, Erin Ann McCormick, Angela Ann Johnston, Mark John Hassman
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Publication number: 20140255677Abstract: The present invention relates to a multilayer structure comprising at least a first layer which predominantly comprises polypropylene and at least a second layer which is adjacent to the first layer and which predominantly comprises polyethylene having a density less than 0.935 g/cm3, the multilayer structure being characterized by having improved adhesion between the first and second layers. The improved adhesion is obtained by incorporating at least 5% by weight of a polyethylene resin having a density of 0.940 g/cm3 or greater into the first layer, the second layer or both layers.Type: ApplicationFiled: August 16, 2011Publication date: September 11, 2014Applicant: Dow Global Technologies LLCInventors: Jesus Nieto, Mario Perez
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Patent number: 8829108Abstract: Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.Type: GrantFiled: February 4, 2010Date of Patent: September 9, 2014Assignee: Arkema Inc.Inventors: Christopher A. Bertelo, Gregory S. O'Brien
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Patent number: 8815432Abstract: A heat-resisting ultrafine fibrous separator of the present invention is prepared by an electrospinning process, formed of ultrafine fibers of heat-resisting polymer resin having a melting point more than 1800 C or not having the melting point, or ultrafine fibers of polymer resin capable of swelling in an electrolyte, together with the ultrafine fibers of heat-resisting polymer resin. Also, polyolefine fine particles providing a shutdown function are dispersed in the heat-resisting resin or the polymer resin capable of swelling in the electrolyte. The heat-resisting ultrafine fibrous separator of the present invention has the shutdown function, low thermal contraction, thermal endurance, excellent ionic conductivity and excellent adhesive property with an electrode, so a battery having excellent cycling characteristics, and having high-energy density and high capacity can be prepared.Type: GrantFiled: December 8, 2006Date of Patent: August 26, 2014Assignee: Korea Institute of Science and TechnologyInventors: Seong-Mu Jo, Dong-Young Kim, Byung-Doo Chin
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Publication number: 20140178664Abstract: A yoga towel particularly suited for practicing hot yoga includes a top water absorbing microfiber layer that is laminated to a bottom water impermeable neoprene layer.Type: ApplicationFiled: December 13, 2013Publication date: June 26, 2014Inventor: John D'Orazio
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Patent number: 8753744Abstract: The disclosure is directed to a chemically strengthened glass having antimicrobial properties and to a method of making such glass. In particular, the disclosure is directed to a chemically strengthened glass with antimicrobial properties and with a low surface energy coating on the glass that does not interfere with the antimicrobial properties of the glass. The antimicrobial has an Ag ion concentration on the surface in the range of greater than zero to 0.047 ?g/cm2. The glass has particular applications as antimicrobial shelving, table tops and other applications in hospitals, laboratories and other institutions handling biological substances, where color in the glass is not a consideration.Type: GrantFiled: November 20, 2013Date of Patent: June 17, 2014Assignee: Corning IncorporatedInventors: Nicholas Francis Borrelli, David Lathrop Morse, Wageesha Senaratne, Florence Verrier, Ying Wei
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Patent number: 8741083Abstract: A method for producing an elastically stretchable laminate having at least three layers, the method including the steps of: a) producing a first laminate having a first non-elastic fibrous nonwoven web and an elastic film; b) activating the first laminate by incremental stretching in at least one activation direction to render the first laminate elastically stretchable; c) stretching the activated first laminate to 10-200% in the activation direction; and d) laminating the stretched first laminate to a second non-elastic nonwoven web. An elastically stretchable laminate produced in accordance with the method is also disclosed.Type: GrantFiled: May 12, 2006Date of Patent: June 3, 2014Assignee: SCA Hygiene Products ABInventors: Margareta Wennerbäck, Jan Wästlund-Karlsson, Elisabeth Lakso
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Patent number: 8740870Abstract: Absorbent articles having a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core disposed between said topsheet and said backsheet are disclosed. The absorbent articles include a plasto-elastic material joined to or disposed on at least one of component of the absorbent article to impart sizing or shaping capabilities to the article. The plasto-elastic material has substantially plastic properties when said absorbent article is subjected to an initial strain cycle, for example, when the article is placed on a wearer, and has substantially elastic properties when subjected to a second strain cycle such as when the article is subsequently adjusted to conform to the size of the wearer. The absorbent article can be in the form of diapers, pull-on diapers, training pants, sanitary napkins, wipes, bibs, incontinence briefs or inserts.Type: GrantFiled: May 17, 2012Date of Patent: June 3, 2014Assignee: The Procter & Gamble CompanyInventors: Jean-Philippe Marie Autran, Donald Carroll Roe, Fred Naval Desai
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Patent number: 8722195Abstract: A composite glass pane comprising at least an upper pane, a lower pane, and an intermediate layer between the upper pane and the lower pane is described.Type: GrantFiled: October 4, 2010Date of Patent: May 13, 2014Assignee: Saint-Gobain Glass FranceInventors: Michael Labrot, Luz Rodriguez Gonazález, Marie-Hélène Breniaux
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Patent number: 8715820Abstract: Odor-absorbing sheet-like structure comprising vegetable and/or manmade fibers, in particular a sheet-like structure having an air permeability suitable for filters and vacuum cleaner bags, which sheet-like structure has zinc ricinoleate in an amount in the range of 0.1 to 20% by weight, based on the weight of the sheet-like structure, in finely divided solid form on at least a part of the free fiber surface, and method for its production by treatment of a sheet-like structure with a dispersion of fine zinc ricinoleate particles or by spraying on a mist of a melt or solution of zinc ricinoleate.Type: GrantFiled: January 28, 2008Date of Patent: May 6, 2014Assignee: Neenah Gessner GmbHInventors: Bernd Klausnitzer, Albrecht Klimmek, Ernst Raabe
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Patent number: 8702905Abstract: The present invention provides tissue products having a high degree of stretch and low modulus at relatively high tensile strengths, such as geometric mean tensile strengths greater than about 1500 g/3? and more preferably greater than about 2000 g/3?. The combination of a tough, yet relatively supple sheet is preferably achieved by subjecting the embryonic web to a speed differential as it is passed from one fabric in the papermaking process to another, commonly referred to as rush transfer.Type: GrantFiled: January 31, 2013Date of Patent: April 22, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Michael Alan Hermans, Angela Ann Johnston, Gretchen Sarah Koch, Maurizio Tirimacco, Erin Ann McCormick, Mark William Sachs, Jeffrey Dean Holz, Peter John Allen, Kevin Joseph Vogt
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Patent number: 8697587Abstract: A nonwoven web of fibers that have a number average diameter of less than 1 micron. The web can have a Poisson Ratio of less than about 0.8, a solidity of at least about 20%, a basis weight of at least about 1 gsm, and a thickness of at least 1 micrometer.Type: GrantFiled: July 1, 2009Date of Patent: April 15, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Pankaj Arora, Guanghui Chen, Simon Frisk, David Keith Graham, Jr., Robert Anthony Marin, Hageun Suh
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Publication number: 20140099493Abstract: A carbon nanostructure that is free of a growth substrate adhered to the carbon nanostructure can include a plurality of carbon nanotubes that are branched, crosslinked, and share common walls with one another. Carbon nanostructures can be agglomerated with one another and densified to form a carbon nanostructure layer in which at least a portion of the carbon nanotubes in each carbon nanostructure are aligned substantially parallel to one another. Methods for forming a carbon nanostructure layer can include providing a plurality of carbon nanostructures that are free of a growth substrate adhered to each carbon nanostructure, and forming a carbon nanostructure layer by depositing the carbon nanostructures on a surface.Type: ApplicationFiled: September 25, 2013Publication date: April 10, 2014Applicant: APPLIED NANOSTRUCTURED SOLUTIONS, LLCInventors: Han LIU, Tushar K. Shah, Jess Michael Goldfinger
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Publication number: 20140079929Abstract: Built-up roofing surfacing sheets that include a white, resin coated aluminum foil adhered to one side of an asphalt-impregnated fiberglass mat and sand adhered to the other side of the asphalt-impregnated fiberglass mat, the surfacing sheet being compliant with the requirements of California Code of Regulations, Title 24 in effect as of Sep. 11, 2006, and methods of manufacturing the built-up roofing surfacing sheets.Type: ApplicationFiled: September 16, 2012Publication date: March 20, 2014Inventors: DARON J. THOMAS, Randy Raines, John Hinds
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Publication number: 20140069920Abstract: A foil of a tagger ring foil (TRF) closure system for a container, such as a can, is provided. The foil comprises a composite of two or more layers made from different materials instead of aluminum only.Type: ApplicationFiled: March 14, 2013Publication date: March 13, 2014Applicant: Impress Australia Pty Ltd.Inventor: Impress Australia Pty Ltd.
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Publication number: 20140072783Abstract: The disclosure is directed to a chemically strengthened glass having antimicrobial properties and to a method of making such glass. In particular, the disclosure is directed to a chemically strengthened glass with antimicrobial properties and with a low surface energy coating on the glass that does not interfere with the antimicrobial properties of the glass. The antimicrobial has an Ag ion concentration on the surface in the range of greater than zero to 0.047 ?g/cm2. The glass has particular applications as antimicrobial shelving, table tops and other applications in hospitals, laboratories and other institutions handling biological substances, where color in the glass is not a consideration.Type: ApplicationFiled: November 20, 2013Publication date: March 13, 2014Applicant: CONRNING INCORPORATEDInventors: Nicholas Francis Borrelli, David Lathrop Morse, Wageesha Senaratne, Florence Varrier, Ying Wei
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Patent number: 8657997Abstract: A web product having at least one ply and having a Basis Weight, BW, to Dry Bulk, DB, value satisfying the equation DB?34.63?0.31*BW is disclosed.Type: GrantFiled: December 14, 2012Date of Patent: February 25, 2014Assignee: The Procter & Gamble CompanyInventors: Osman Polat, Jeffrey Glen Sheehan
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Patent number: 8637152Abstract: Disclosed is a packaging material, wherein a barrier layer, an adhesive layer and a sealant layer are laminated in this order, and the adhesive layer includes an acid-modified polyolefin resin that contains a (meth)acrylic acid ester component. The packaging material is preferably produced by forming on the barrier layer the adhesive layer including the acid-modified polyolefin resin that contains a (meth)acrylic acid ester component, and by subsequently laminating a molten sealant resin on the adhesive layer by extrusion lamination.Type: GrantFiled: September 6, 2007Date of Patent: January 28, 2014Assignee: Unitika Ltd.Inventors: Kenjin Shiba, Takuma Yano, Masafumi Yamada, Takamasa Yoshino
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Publication number: 20140011008Abstract: A construction board comprising a cellular body including at least one planar surface, where the cellular body includes a polyurethane or polyisocyanurate cellular structure, where the cellular structure has a density greater than about 2.5 pounds per cubic foot, an ISO index of at least 270, and where the cellular body includes at least 5.0% by weight flame retardant based on the weight of the cellular body.Type: ApplicationFiled: May 8, 2013Publication date: January 9, 2014Inventors: John LETTS, Gregory BRANDT
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Patent number: 8608905Abstract: This invention concerns the production of a multilayer fiber product. According to the method, on top of a bottom layer consisting of at least one fiber layer, a second fiber layer is fitted containing filler that forms the surface layer. According to the invention, the layers are formed by multilayer web forming technology, and the surface layer filler includes cellulose or lignocellulose fibrils, on which light-scattering material particles are deposited, having a maximum proportion of the total filler weight of 85%. By means of the invention, a base paper is achieved that is suited to thin, coated paper grades, where conventionally the intrusion of the coating color into the bottom paper and through it is a problem.Type: GrantFiled: August 2, 2010Date of Patent: December 17, 2013Inventors: Markku Leskela, Jari Meuronen, Petri Silenius, Sami Haapala