Patents Examined by Maria Veronica Ewald
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Patent number: 10046541Abstract: A surface with selectable adhesion is achieved by a shape memory alloy that is at least partly coated with a polymer forming a surface structure, thus allowing the adhesion force of the surface to be controlled.Type: GrantFiled: December 19, 2013Date of Patent: August 14, 2018Assignee: Leibniz-Institut fuer Neue Materialien gemeinnuetzige GmbHInventors: Andreas Simon Schneider, Elmar Kroner, Jessica Kaiser, Mareike Frensemeier, Eduard Arzt
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Patent number: 10005197Abstract: A web includes a curvilinear line of weakness. The curvilinear line of weakness includes a plurality of perforations. Each of the plurality of perforations is separated by a bond area. Each of the plurality of perforations has a perforation length and each bond area has a non-perforation length. In one embodiment, at least two of the perforations lengths are substantially equal. In an alternate embodiment, at least two of the non-perforations lengths are substantially equal. In yet another embodiment, at least two of the non-perforations lengths are substantially unequal and at least two of the perforation lengths are substantially unequal.Type: GrantFiled: June 11, 2014Date of Patent: June 26, 2018Assignee: The Procter & Gamble CompanyInventors: Kathryn Christian Kien, Deborah Sue Slovut, Jeffrey Moss Vaughn
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Patent number: 10005891Abstract: There is provided a polymer film which includes a base film layer having an absolute weight average molecular weight of 50,000 to 1,000,000 and an adhesive layer, and a method for manufacturing the polymer film. This film for a tire inner liner can endow an excellent gas barrier property even to tires having a relatively thin thickness so that weight of the tire can be reduced and fuel efficiency of automobiles can be improved. Further, the present film facilitates molding in a tire manufacturing process, and exhibits excellent adhesion force to a carcass layer while having excellent mechanical properties such as high durability and fatigue resistance together with excellent moldability.Type: GrantFiled: May 27, 2014Date of Patent: June 26, 2018Assignee: KOLON INDUSTRIES, INC.Inventors: Young-Han Jeong, So-Yeon Kwon, Hyun Namgoong, Seong-Hun Kim
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Patent number: 9920220Abstract: Embodiments of films and material layers comprising PEDOT. These embodiments are the result of methods that utilize polymerization processes including vapor phase polymerization (VPP) to form the conductive film comprising PEDOT. In one embodiment, the film can result from a method that includes steps for depositing a coating solution onto a substrate, exposing the substrate to a monomer source, and cleaning the substrate after polymerization. The coating solution can comprise an initiating oxidant, which facilitates growth of PEDOT from 3,4 ethylenedioxythiophene (EDOT), as well as a quenching agent that neutralizes acid that results from polymerization.Type: GrantFiled: March 14, 2014Date of Patent: March 20, 2018Assignee: The Research Foundation of State University of New YorkInventors: William E. Bernier, Nicholas A. Ravvin, Wayne E. Jones, Jr., Kenneth H. Skorenko
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Patent number: 9899120Abstract: A graphene oxide-coated graphitic foil, composed of a graphitic substrate or core layer having two opposed primary surfaces and at least a graphene oxide coating layer deposited on at least one of the two primary surfaces, wherein the graphitic substrate layer has a thickness preferably from 0.34 nm to 1 mm, and the graphene oxide coating layer has a thickness preferably from 0.5 nm to 1 mm and an oxygen content of 0.01%-40% by weight based on the total graphene oxide weight. The graphitic substrate layer may be preferably selected from flexible graphite foil, graphene film, graphene paper, graphite particle paper, carbon-carbon composite film, carbon nano-fiber paper, or carbon nano-tube paper. This graphene oxide-coated laminate exhibits a combination of exceptional thermal conductivity, electrical conductivity, mechanical strength, surface smoothness, surface hardness, and scratch resistance unmatched by any thin-film material of comparable thickness range.Type: GrantFiled: November 2, 2012Date of Patent: February 20, 2018Assignee: Nanotek Instruments, Inc.Inventors: Aruna Zhamu, Mingchao Wang, Wei Xiong, Bor Z. Jang
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Patent number: 9890345Abstract: A system and method for forming at least one of graphene and graphene oxide on a substrate and an opposed wear member. The system includes graphene and graphene oxide formed by an exfoliation process or solution processing method to dispose graphene and/or graphene oxide onto a substrate. The system further includes an opposing wear member disposed on another substrate and a gas atmosphere of an inert gas like N2, ambient, a humid atmosphere and a water solution.Type: GrantFiled: July 18, 2013Date of Patent: February 13, 2018Assignee: UChicago Argonne, LLCInventors: Anirudha V. Sumant, Ali Erdemir, Junho Choi, Diana Berman
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Patent number: 9891350Abstract: A light-blocking article is designed to be lightweight but effective to block most incident actinic radiation and can be designed into fabrics, curtains, and other materials. Such an article has an opacifying layer that is capable of blocking predetermined electromagnetic radiation. The article contains (a) porous particles comprising a continuous polymeric binder and pores within the continuous polymeric binder, the porous particles having a glass transition temperature of at least 25° C. and a mode particle size of at least 2 ?m and up to and including 50 ?m. The article also contains an opacifying colorant that absorbs the predetermined electromagnetic radiation (such as within 400 nm to 700 nm), in an amount of at least 0.001 weight % based on the total dry weight of the opacifying layer, and a matrix polymer in which the porous particles and opacifying colorant are dispersed.Type: GrantFiled: February 17, 2014Date of Patent: February 13, 2018Assignee: EASTMAN KODAK COMPANYInventors: Kevin D. Lofftus, Mridula Nair, Mary Christine Brick
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Patent number: 9889603Abstract: A laminated composite structural panel with fiber reinforcement comprising a skin with a thickness e1 and a localized reinforcement or patch. The skin is made up of a stack of fibrous plies in a matrix made of a thermoplastic polymer. The localized reinforcement or patch is joined to the surface of the skin and rises to a thickness of e2 in a direction that is locally normal to the skin, which is made up of a stack of fibrous plies in a matrix made of thermoplastic polymer. The surface of the plies that make up the patch is decreasing from the ply of the patch in contact with the skin so that the edges of the patch have a slope p greater than 0.5. The patch and the skin is joined by a weld.Type: GrantFiled: July 2, 2012Date of Patent: February 13, 2018Assignee: Daher AerospaceInventors: Michael Hugon, Alexandre Pelard, Dominique Soubelet
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Patent number: 9873821Abstract: An adhesive film including a compound including a urethane functional group, the adhesive film having a ratio (B/A) of 180° peel strength (B) after leaving the adhesive film at 70° C. for 2 minutes to 180° peel strength (A) at 25° C. of about 5 or more, is disclosed. A display apparatus including the adhesive film is also disclosed.Type: GrantFiled: January 21, 2014Date of Patent: January 23, 2018Assignee: SAMSUNG SDI CO., LTD.Inventors: Sung Hyun Mun, Lee June Kim, Ik Hwan Cho, Chan Woo Kim, In Cheon Han
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Patent number: 9873767Abstract: A polyimide resin containing a repeating structural unit represented by the following formula (1) and a repeating structural unit represented by the following formula (2), a content ratio of the repeating structural unit of formula (1) with respect to the total of the repeating structural unit of formula (1) and the repeating structural unit of formula (2) being 20 mol % or more and less than 40 mol %, and the polyimide resin satisfying predetermined conditions: wherein R1 represents a divalent group having from 6 to 22 carbon atoms containing at least one alicyclic hydrocarbon structure; R2 represents a divalent chain aliphatic group having from 5 to 16 carbon atoms; and X1 and X2 each independently represent a tetravalent group having from 6 to 22 carbon atoms containing at least one aromatic ring.Type: GrantFiled: March 10, 2016Date of Patent: January 23, 2018Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventor: Yuuki Sato
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Patent number: 9868267Abstract: To provide a multilayer structure having high gas barrier property and crack resistance as well as excellent fatigue resistance, an inner liner for a pneumatic tire using such a multilayer structure, and a pneumatic tire comprising the inner liner. According to the present invention, in a multilayer structure 1 including a barrier layer 2 and an elastomer layer 3, a proportion of a thickness of the elastomer layer 3 in the multilayer structure ((U1+U2+ . . . +Un)/T) is 60% or more.Type: GrantFiled: May 31, 2012Date of Patent: January 16, 2018Assignees: BRIDGESTONE CORPORATION, Kuraray Co., Ltd.Inventors: Hideki Kitano, Tetsuo Amamoto, Takatsugu Tanaka, Nahoto Hayashi, Masao Hikasa, Yusuke Tanaka
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Patent number: 9862818Abstract: The present invention provides a resin composition containing: (A) an ethylene-vinyl alcohol copolymer having an ethylene content of 20 mol % or more and 50 mol % or less; (B) an ethylene-vinyl alcohol copolymer having an ethylene content of 30 mol % or more and 60 mol % or less; and (C) an unsaturated aldehyde, a value obtained by subtracting the ethylene content of the ethylene-vinyl alcohol copolymer (A) from the ethylene content of the ethylene-vinyl alcohol copolymer (B) being 8 mol % or more, a mass ratio (A/B) of the ethylene-vinyl alcohol copolymer (A) to the ethylene-vinyl alcohol copolymer (B) being 60/40 or more and 95/5 or less, and the content of the unsaturated aldehyde (C) with respect to a resin content being 0.01 ppm or more and less than 100 ppm.Type: GrantFiled: June 12, 2013Date of Patent: January 9, 2018Assignee: KURARAY CO., LTD.Inventors: Shogo Nakazawa, Hiroshi Kawai
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Patent number: 9856589Abstract: A hydroformed expanded spun bonded nonwoven web has a first substantially planar surface on one side thereof and a second surface on an opposite side thereof. The second surface includes a plurality of protuberances in a pattern. The hydroformed expanded spun bonded web has an average loft of at least about 1.3 times greater than an original average loft of an original unexpanded spun bonded nonwoven web from which the hydroformed expanded spun bonded nonwoven web was created, and an air permeability of at least about 1.2 times greater than an original air permeability of the original unexpanded spun bonded nonwoven web.Type: GrantFiled: August 26, 2016Date of Patent: January 2, 2018Assignee: TREDEGAR FILM PRODUCTS CORPORATIONInventors: Andrew D. Maschino, Michael Estel Fisher, John Richard Renner, Todd R. Skochdopole
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Patent number: 9850568Abstract: An article comprises a body and at least one protective layer on at least one surface of the body. The at least one protective layer is a thin film having a thickness of less than approximately 20 microns that comprises a ceramic selected from a group consisting of Y3Al5O12, Y4Al2O9, Er2O3, Gd2O3, Er3Al5O12, Gd3Al5O12 and a ceramic compound comprising Y4Al2O9 and a solid-solution of Y2O3—ZrO2.Type: GrantFiled: June 17, 2014Date of Patent: December 26, 2017Assignee: APPLIED MATERIALS, INC.Inventors: Jennifer Y. Sun, Biraja P. Kanungo, Vahid Firouzdor, Tom Cho
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Patent number: 9849636Abstract: A vehicle structural element made of plastic has at least one carbon filler reinforced region and at least one fiberglass reinforced region. In a method for producing the vehicle structural element, a pre-heated carbon fiber reinforced region and a pre-heated fiberglass reinforced region are placed in a press and shaped.Type: GrantFiled: March 12, 2012Date of Patent: December 26, 2017Assignee: JOHNSON CONTROLS GMBHInventors: Bernd Gross, Hans-Georg Werner, Sreenivas Paruchuri
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Patent number: 9840207Abstract: The present invention relates to a profile section molded by the multi-injection molding of thermoplastic materials having different hardnesses, and forming a seal or a molding for the body of a motor vehicle, as well as to a method for manufacturing said profile section.Type: GrantFiled: May 2, 2012Date of Patent: December 12, 2017Assignee: HutchinsonInventor: Olivier Blottiau
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Patent number: 9833772Abstract: Multilayer substrates for the growth and/or support of CNT arrays are provided. These multilayer substrates both promote the growth of dense vertically aligned CNT arrays and provide excellent adhesion between the CNTs and metal surfaces. Carbon nanotube arrays formed using multilayer substrates, which exhibit high thermal conductivity and excellent durability, are also provided. These arrays can be used as thermal interface materials.Type: GrantFiled: July 10, 2013Date of Patent: December 5, 2017Assignee: Carbice CorporationInventor: Baratunde A. Cola
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Patent number: 9827351Abstract: This invention relates to medical, health care and non-medical devices comprising a rubbery or elastomeric polymer material taking up more than 5% by weight of water and at most 500% by weight of water after immersion in demineralized water at room temperature for a sufficient time to reach saturation. The material may be in the form of a foam, or in the form of a coating adapted for adhesion to a substrate, or in the form of a sheet, or in the form of a fiber, and may comprise: —repeating units from one or more hydrophobic organic monomers, and —repeating units from one or more monomers (a) being modified with one or more hydrophilic side groups.Type: GrantFiled: June 29, 2012Date of Patent: November 28, 2017Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Dirk Burdinski, Joyce Van Zanten, Lucas Johannes Anna Maria Beckers, Cornelis Petrus Hendriks, Willem Franke Pasveer, Nicolaas Petrus Willard, Mareike Klee, Biju Kumar Sreedharan Nair, David Smith
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Patent number: 9828495Abstract: Embodiments of a polyethylene polymer blend having a melt index (I2)<2 g/10 min are provided, wherein the polyethylene polymer blend comprises at least about 50% by wt. of at least one high density polyethylene resin (HDPE) having a density ?0.950 g/cm3, a melt index (I2)<4 g/10 min; a melt flow ratio (I10/I2)?9, and a molecular weight distribution (MWD) of about 2 to about 5; and further comprises about 1% to about 20% by wt. of at least one low density polyethylene resin (LDPE) having a density ?0.930 g/cm3, a melt index (I2) of about 0.1 to about 10 g/min, and an MWD>3.Type: GrantFiled: December 19, 2014Date of Patent: November 28, 2017Assignee: Dow Global Technologies LLCInventors: Mehmet Demirors, Mustafa Bilgen, Yijian Lin
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Patent number: 9815975Abstract: The present invention relates to a monolayer film comprising a mixture of a first linear polyethylene having a density in the range of from 0.926 to 0.970 g/cm3; a second LLDPE having a density in the range of from 0.868 to 0.920 g/cm3; and a nucleating agent to get to a better balance of low WVTR and dart while still allowing film production from it on standard monolayer equipment without need for co-extrusion capability. The LLDPE with the higher density is further characterized by having at least 57 percent (by weight of that component) of molecules having a weight average molecular weight in the range of 31,000 g/mole to 1,000,000 g/mole. These components are blended in various ratios ranging from 50 to 90% of the higher density LLDPE, 10 to 50% of the lower density LLDPE and at least 50 ppm of the nucleating agent.Type: GrantFiled: March 25, 2013Date of Patent: November 14, 2017Assignee: Dow Global Technologies LLCInventors: Swapnil Chandak, Ayush A. Bafna