Of Polyamide Patents (Class 428/474.4)
  • Patent number: 8691373
    Abstract: A laminate (C) of a thermoplastic polymer composition comprising: a thermoplastic resin composition (A) having an permeation coefficient of 10×10?12 cc·cm/cm2·sec·cmHg or less, laminated with a thermoplastic polymer composition (B) having a melt viscosity of 500-2000 Pa·s and a Young's modulus at a room temperature of 1-400 MPa, wherein the thickness of a layer of the thermoplastic resin composition (A) is 0.05-10 ?m and the air permeation coefficient of the laminate (C) of 20×10?12 cc·cm/cm2·sec·cmHg or less, and a pneumatic tire using the above laminate (C) as an inner liner.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: April 8, 2014
    Assignees: The Yokohama Rubber Co., Ltd., ExxonMobil Chemical Patents Inc.
    Inventors: Yoshihiro Soeda, Naoyuki Morooka, Yuichi Hara, Andy Haishung Tsou
  • Publication number: 20140085998
    Abstract: The present invention provides a solid material comprising an immobilized mixture of two or more proteorhodopsins, two or more bacteriorhodopsins, or one or more bacteriorhodopsin and one or more proteorhodopsins. The proteorhodopsins are selected from the group consisting of all-trans-retinal-containing proteorhodopsins and retinal analog-containing proteorhodopsins; all of which have absorption spectra that do not overlap. The bacteriorhodopsins are selected from the group consisting of all-trans-retinal-containing bacteriorhodopsins and retinal analog-containing bacteriorhodopsins; all of which have absorption spectra that do not overlap. The present invention also provides an optical information carrier, such as an optical data storage material and a fraud-proof optical data carrier, comprising the above-described solid material and a substrate selected from the group consisting of glass, paper, metal, fabric material, and plastic material, wherein said solid material is deposited on said substrate.
    Type: Application
    Filed: August 23, 2013
    Publication date: March 27, 2014
    Applicant: Danisco US Inc.
    Inventors: Richard R. Bott, Rasmus B. Jensen, Bradley R. Kelemen, Donald E. Ward II, Gregory M. Whited
  • Publication number: 20140087198
    Abstract: Improved methods and apparatus are provided for the production of prepreg slit tape wherein master rolls of prepreg sheet are formed which are capable of being slit, with liner attached, at high precision.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 27, 2014
    Applicant: WEB INDUSTRIES, INC.
    Inventors: Grand Hou, Christopher R. Horn, Manish Patel, Jianghong Liang
  • Publication number: 20140083487
    Abstract: An improved backsheet used in the construction of solar panels is disclosed. A method of manufacturing the backsheet and solar panel comprising the backsheet, including coextrusion processes are also disclosed. Additionally, a photovoltaic solar panel module comprising the backsheet of the invention is disclosed. The backsheet of the instant invention may comprise an exterior layer having inner and outer surfaces, a middle layer, having inner and outer surfaces, and an interior layer having inner and outer surfaces. In one embodiment of the invention, the outer surface of the middle layer may be adjoined to the inner surface of the exterior layer, and the inner surface of the middle layer may be adjoined to the outer surface of the interior layer. The exterior layer, middle layer, and interior layer may be adjoined via a co-extrusion process, thereby eliminating the need for the use of adhesives for bonding the layers of the backsheet together.
    Type: Application
    Filed: September 25, 2012
    Publication date: March 27, 2014
    Inventors: E. David Santoleri, Robert F. Davis
  • Publication number: 20140076474
    Abstract: To provide a multilayer structure having high gas bather property and crack resistance as well as excellent fatigue resistance, an inner liner for a pneumatic tire using the multilayer structure, and a pneumatic tire comprising the inner liner. According to the present invention, the multilayer structure includes a barrier layer 2 made of polymer material with 50% or less elongation at break conforming to JIS K 7113 at 20° C. and 65% RH and an elastomer layer 3 made of polymer material with 100% or more elongation at break conforming to JIS K 7113 at 20° C. and 65% RH, wherein a plastic deformation amount at the time of 100% strain input is larger than a deformation amount at a tolerance point.
    Type: Application
    Filed: May 29, 2012
    Publication date: March 20, 2014
    Applicants: KURARAY CO., LTD., BRIDGESTONE CORPORATION
    Inventors: Tetsuo Amamoto, Nahoto Hayashi, Masao Hikasa, Yusuke Tanaka
  • Publication number: 20140076397
    Abstract: A color converter comprising at least one layer comprising at least one organic fluorescent colorant and at least one barrier layer having a low permeability to oxygen.
    Type: Application
    Filed: May 9, 2012
    Publication date: March 20, 2014
    Applicant: BASF SE
    Inventors: Gerhard Wagenblast, Martin Koenemann, Sorin Ivanovici, Gerardus De Keyzer, Robert Send
  • Publication number: 20140044980
    Abstract: The present invention proposes for the first time a two-dimensional or tubular food casing or film with an at least seven-layered laminated structure, which has an EVOH layer as an oxygen barrier and in which the outer layer is formed by a high-temperature-resistant material such as PET, which apart from outstanding appearance-related properties also makes much higher further processing speeds (numbers of cycles) possible than previously known.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: Kuhne Anlagenblau GmbH
    Inventor: Jurgen Schiffmann
  • Publication number: 20140044902
    Abstract: The present invention for the first time proposes a multilayer sheet- or tube-type food casing or food film produced by the nozzle blast-drawing process and biaxially oriented by the triple-bubble process, which is fashioned as a food packaging having the form of shrink bags, sealable films, wrapping films or the like. This novel food casing or food film comprises at least nine layers of which an EVOH layer has the form of an oxygen barrier symmetrically embedded between two PA layers intended to impart strength and in turn symmetrically enclosed by two PO layers for the water vapor barrier, and wherein the external layer is formed by a highly temperature-resistant material such as PET which on top of its excellent optical properties also enables clearly higher speeds for further processing (cycle numbers) than were previously known.
    Type: Application
    Filed: October 18, 2013
    Publication date: February 13, 2014
    Applicant: Kuhne Anlagenbau GmbH
    Inventor: Jurgen Schiffman
  • Publication number: 20140037973
    Abstract: The presently disclosed subject matter is directed generally to a polymeric film that comprises at least one laser imageable marking layer. The marking layer comprises a non-polyolefin component (such as polyamide, polyester, and/or polystyrene) and a photochromatic pigment. It has been discovered that a non-polyolefin film comprising a marking layer formulated with a photochromatic pigment offers a substantial advantage over prior art methods of laser imaging non-polyolefin films.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 6, 2014
    Applicant: CRYOVAC, INC.
    Inventors: Rick Merical, Russell Darley, Patrick R. Thomas
  • Patent number: 8641080
    Abstract: The present invention relates to an air bag container consisting of an impact modified polyamide composition, wherein the polyamide composition has a Melt Volume-Flow Rate higher than 25 cm3/10 minutes. The polyamide composition preferably comprises a base polyamide, an impact modifier, reinforcing compounds and a flow improver.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: February 4, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Marc Rudolf Stefan Huisman, Marnix Van Gurp, Jeroen Joost Crevecoeur
  • Patent number: 8642179
    Abstract: An insulating varnish includes a polyamide-imide resin including a repeat unit represented by Formula (1) below derived from a synthesis reaction between a resin component (X) and a diisocyanate component (Y). The resin component (X) is derived from a synthesis reaction between a diamine component including aromatic diamines including g a divalent aromatic group (R) including three or more aromatic rings, and an acid component in the presence of an azeotrope solvent. The diisocyanate component (Y) includes a 2,4?-diphenylmethane diisocyanate (Y1) and a 4,4?-diphenylmethane diisocyanate (Y2). In Formula (1), R denotes the divalent aromatic group including three or more aromatic rings, and m and n denote an integer of from 1 to 99.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: February 4, 2014
    Assignee: Hitachi Cable, Ltd.
    Inventors: Shuta Nabeshima, Yuki Honda, Tomiya Abe, Hideyuki Kikuchi, Yasuhiro Funayama
  • Patent number: 8632877
    Abstract: The invention provides methods for forming ultra-thin hydrophilic polymeric coatings on articles, as well as articles formed therefrom. The coatings are formed by irradiating a composition including a polymer having pendent photoreactive groups while the composition is in contact with a surface of the article.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: January 21, 2014
    Assignee: Surmodics, Inc.
    Inventor: Gary Opperman
  • Publication number: 20140017490
    Abstract: It is illustrated a multilayer heat-shrinkable asymmetrical film comprising at least the following layers: an outer sealing layer; an inner barrier layer; and an outer skin layer comprising a blend of at least one polyamide and at least one polyester wherein the percentage of polyamide in the blend is at least 60%.
    Type: Application
    Filed: March 21, 2012
    Publication date: January 16, 2014
    Inventor: Roberto Forloni
  • Publication number: 20140017468
    Abstract: A film which can be industrially coated easily and exhibits excellent gas barrier performance without being subjected to a high-temperature heat treatment, good gas barrier performance immediately after the production, and maintains the excellent gas barrier performance while exhibiting excellent hot water resistance and printing resistance; a gas barrier laminated film including a resin layer on an inorganic thin film formed on at least one surface of a support film, the resin layer being formed by applying: (1) an aqueous dispersion containing polyvinyl alcohol (a), an ethylene-unsaturated carboxylic acid copolymer (b), and inorganic particles (c); (2) an aqueous dispersion containing an ethylene-unsaturated carboxylic acid copolymer (b), inorganic particles (c), and/or a cross-linking agent (d); or (3) an aqueous dispersion containing polyvinyl alcohol (a), an ethylene-unsaturated carboxylic acid copolymer (b), inorganic particles (c), and cross-linking agent (d), to the inorganic thin film surface; and a
    Type: Application
    Filed: September 17, 2013
    Publication date: January 16, 2014
    Applicant: MITSUBISHI PLASTICS, INC.
    Inventors: Chiharu OKAWARA, Shigenobu Yoshida, Tooru Hachisuka, Motoyoshi Takemura
  • Publication number: 20140017473
    Abstract: An image destruct material comprises a release layer positioned between an image receiving layer and a base layer. The adhesion between the release layer and the base layer is greater than adhesion between the release layer and the image receiving layer. The release layer material can be used in secure documents that have an image receiving layer. After information is printed on the image receiving layer, an overlaminate is applied over it. Removal of the overlaminate destroys the printed image on the receiving layer because of the relative adhesive properties of the image receiving layer, overlaminate and release layer.
    Type: Application
    Filed: January 18, 2013
    Publication date: January 16, 2014
    Applicant: L-1 SECURE CREDENTIALING, INC.
    Inventor: L-1 SECURE CREDENTIALING, INC.
  • Patent number: 8628854
    Abstract: To suppress an excessive reduction in resistance of an electro-conductive roller under an H/H environment and reduce a resistance value thereof under an L/L environment, provided is an electro-conductive member for electrophotography, comprising: an electro-conductive mandrel; and an electro-conductive layer provided on a periphery of the mandrel, wherein the electro-conductive layer contains a binder resin having an alkylene oxide structure, and a sulfo or a quaternary ammonium group as an ion exchange group, and an ion having polarity opposite to polarity of the ion exchange group, a water content of the electro-conductive layer under a temperature of 30° C. and a relative humidity of 80% is 10 mass % or less, and a spin-spin relaxation time of the electro-conductive layer, which is determined by pulse NMR measurement with a hydrogen core being a measurement core under a temperature of 15° C. and a relative humidity of 10%, is 200 ?sec or more.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: January 14, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiro Yamauchi, Satoru Nishioka, Masahiro Watanabe, Yuichi Kikuchi, Satoru Yamada, Norifumi Muranaka
  • Patent number: 8623515
    Abstract: Disclosed is a liquid crystal alignment agent that includes a polymer including polyamic acid including a repeating unit represented by the following Chemical Formula 1, polyimide including a repeating unit represented by the following Chemical Formula 2, or a combination thereof. In Chemical Formulae 1 and 2, X1, X2, Y1 and Y2 are the same as defined in the detailed description.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: January 7, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Jae-Deuk Yang, Eun-Ha Kim, Myoung-Youp Shin, Yong-Sik Yoo, Guk-Pyo Jo, Jung-Gon Choi
  • Publication number: 20140004349
    Abstract: Some embodiments provided herein relate to a thermoplastic material that can include a thermoplastic surface, a protective coating, and a degradable intermediate layer.
    Type: Application
    Filed: March 30, 2012
    Publication date: January 2, 2014
    Applicant: Empire Technology Development LLC
    Inventor: Nicholas D. Buker
  • Publication number: 20140004763
    Abstract: Laminate lanyards and methods for making the same are disclosed. The laminate lanyards may include a head formed from a reinforcing loop of yarn incorporated within a scrim. The head can be coupled to the head section of a body, which also includes a main section that forms the loop of the laminate lanyard. A gusset can be coupled to ends of the main section of the body to couple the two ends of the body together and facilitate opening and closing of the loop of the laminate lanyard. A slider may also be included in laminate lanyard for adjusting the size of the loop.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 2, 2014
    Applicant: APPLE INC.
    Inventors: Crenshaw Whitley, Craig Stanley, Matthew Rohrbach, Trent Weber, Robert Merrit, Erik L. Wang
  • Publication number: 20140004314
    Abstract: A vehicle trim element that includes a complex formed from at least one layer of ligneous material and a reinforcing layer that extends over an inner face of the layer of ligneous material. The trim element further includes a substrate made from a first plastic material and at least one insert made from a second plastic material. The insert is located between the reinforcing layer of the complex and the substrate so as to space the substrate away from the reinforcing layer. The substrate is overmolded by injection on the insert.
    Type: Application
    Filed: June 14, 2013
    Publication date: January 2, 2014
    Applicant: Faurecia Interieur Industrie
    Inventors: Nathalie Durand, Hugo Piccin
  • Patent number: 8617678
    Abstract: Providing a crosslinkable composition and a crosslinking agent is objected to, which are capable forming a crosslinked product that is superior in retort resistance, with suppressed bleeding out from the crosslinked product, and that has favorable interlayer adhesiveness when formed into a multilayered structure crosslinked product. The present invention provides a crosslinkable composition containing (A) a polymer having an SP value of no less than 9.5 (cal/cm3)1/2 and no greater than 16.5 (cal/cm3)1/2, and (B) a crosslinking agent having one or more polar groups that include an oxygen atom and a nitrogen atom not constituting an aromatic ring, and two or more polymerizable groups. The difference between the SP value of the polymer (A) and the SP value of the crosslinking agent (B) is preferably no greater than 2 (cal/cm3)1/2, and more preferably no greater than 1 (cal/cm3)1/2. A decomposition temperature of the crosslinking agent (B) is preferably no less than 240° C.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: December 31, 2013
    Assignee: Kuraray Co., Ltd.
    Inventors: Kaoru Ikeda, Kazuhiro Kurosaki
  • Patent number: 8618189
    Abstract: The present invention is a new additive material that is physically blended with polymeric material to create at least a partially biodegradable product.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: December 31, 2013
    Assignee: Bio-Tec Environmental, LLC
    Inventors: John Allen Lake, Samuel David Adams
  • Patent number: 8614005
    Abstract: A film whose outer layer is composed of a molding composition which is in essence composed of the following components: a) from 3 to 50% by weight of a polyamide, selected from the group of PA11 and PA12, and b) from 50 to 97% by weight of a polyamide, selected from the group of PA1012 and PA1212, where the percentages are based on the entirety of components a) and b), is suitable for decoration of moldings which retain their gloss during their service time.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: December 24, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Roland Wursche, Sonja Bollmann, Harald Haeger, Martin Wielpuetz, Kirsten Alting, Michael Beyer, Franz-Erich Baumann
  • Patent number: 8603600
    Abstract: [Problems] Provided is a polyamide resin material having high elastic modulus, good gas barrier properties, low water absorption and excellent flexibility. [Means for solving the problems] This is a polyamide resin composition comprising a polyamide resin (A) composed of a diamine structural unit and a dicarboxylic acid structural unit wherein 70 mol % or more of the diamine structural unit is derived from xylylenediamine and 50 mol % or more of the dicarboxylic acid structural unit is derived from sebacic acid, and 1 to 40 parts by mass of at least one copolyamide (B) selected from the following group consisting of (B-1)-(B-3) per 100 parts by mass of the polyamide resin (A); (B-1): a copolyamide 6/66/12; (B-2): a copolyamide 6/66/11; (B-3): a polyether-polyamide copolymer composed of a polyamide 12 unit or a polyamide 11 unit and a polyether unit.
    Type: Grant
    Filed: July 4, 2011
    Date of Patent: December 10, 2013
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Jun Mitadera, Masashi Kurokawa, Takahiro Takano
  • Patent number: 8603634
    Abstract: This invention relates to poly(ester amide)s (PEAs) comprising inactivated terminal amino and carboxyl groups, methods of synthesizing the inactivated PEAs and uses for them in the treatment of vascular diseases.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: December 10, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Jessica Renee DesNoyer, Stephen Dirk Pacetti, Vidya Nayak, Lothar Kleiner
  • Publication number: 20130316181
    Abstract: Simple manufacture for a tire in which color does not come off during running. A tire case 17 that is a carcass member of a tire 10 is injection formed from a colored first thermoplastic material containing colorant. A tire in which color does not come off during running can be manufactured simply.
    Type: Application
    Filed: February 2, 2012
    Publication date: November 28, 2013
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yoshihide Kouno, Seiji Kon, Keiichi Hasegawa
  • Publication number: 20130302401
    Abstract: A new class of poly(beta-amino alcohols) (PBAAs) has been prepared using combinatorial polymerization. The inventive PBAAs may be used in biotechnology and biomedical applications as coatings (such as coatings of films or multilayer films for medical devices or implants), additives, materials, excipients, non-biofouling agents, micropatterning agents, and cellular encapsulation agents. When used as surface coatings, these PBAAs elicited different levels of inflammation, both in vitro and in vivo, depending on their chemical structures. The large chemical diversity of this class of materials allowed us to identify polymer coatings that inhibit macrophage activation in vitro. Furthermore, these coatings reduce the recruitment of inflammatory cells, and reduce fibrosis, following the subcutaneous implantation of carboxylated polystyrene microparticles. These polymers may be used to form polyelectrolyte complex capsules for cell encapsulation.
    Type: Application
    Filed: August 26, 2011
    Publication date: November 14, 2013
    Applicant: Massachusetts Institute of Technology
    Inventors: Minglin Ma, Wendy F. Liu, Robert S. Langer, Daniel Griffith Anderson
  • Publication number: 20130288058
    Abstract: New compositions and methods of using those compositions as bonding compositions for temporary wafer bonding are provided. The compositions are used to temporarily bond an active wafer to a carrier wafer or substrate in microelectronic fabrication using an in situ polymerization reaction of the components of the bonding composition to yield the bonding layer. The compositions form polymerized bonding layers that are mechanically strong and thermally resistant, but allow the wafers to be separated at the appropriate stage in the fabrication process. The bonding layer also retains its solubility so that residue can be cleaned from the debonded wafers using simple wet methods rather than etching or other harsh treatments.
    Type: Application
    Filed: April 30, 2012
    Publication date: October 31, 2013
    Applicant: BREWER SCIENCE INC.
    Inventors: Wenbin Hong, Tony D. Flaim, Rama Puligadda, Susan Bailey
  • Patent number: 8568849
    Abstract: A surface treatment for a protective plastic film and/or laminate is disclosed. Suitably, the surface treatment includes coating a major surface of the plastic film or laminate with a curable coating formulation wherein the one or more of the coating ingredients are diffused or migrated at least partially into the plastic film or plastic laminate. The migration of coating ingredients creates a gradual transition layer from the plastic film to the coating layer and leads to unique properties. Optionally, the surface treated plastic film is laminated to a release liner coated with a pressure sensitive adhesive (PSA) to form the aforementioned laminate.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: October 29, 2013
    Inventors: Ming Kun Shi, Daniel L. Holguin, Kai Li, Prakash Mallya, Richard L. Sandt
  • Patent number: 8568892
    Abstract: A coated article includes a substrate having on its surface a coating that includes a polymer selected from the group consisting of hydroxypropylcellulose, poly(2-ethyl-2-oxazoline) and mixtures of these, a surfactant, colloidal silica, and a crosslinker selected from the group consisting of water-soluble titanium salts and water-soluble or water-dispersible organic crosslinkers. The coating may be formed by applying a dispersion of the coating composition in a diluent to the substrate and subsequently drying the coated substrate to evaporate the diluent.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: October 29, 2013
    Assignee: DuPont Teijin Films U.S. Limited Partnership
    Inventors: Chen Zhao, David Volsin, Cornell Chappell, Jr.
  • Patent number: 8568872
    Abstract: Described are compounds that are capable of forming adlayers, the compounds comprising at least one headgroup A, an optional linker B, a polymer C, a terminal group D and an optional crosslinking group R, wherein the headgroup A is a compound of the following formula wherein X is independently selected from an acidic group, Y is a group derived from a convenient coupling group, Z1, Z3, and Z4 are C or N+ Z2, Z5 and Z6 are C-L1 or N+-L, wherein L1 is H or an electron withdrawing group, L is C1-C6 alkyl, in particular C1-C4 alkyl L2 and L3 are independently selected from H or C1-C6 alkyl, or L2 may form together with L1 or L of Z6 a heterocycle, in particular a positively charged heterocycle, n is 0, or 1, or 2, or 3, m is 0 or 1.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: October 29, 2013
    Assignee: Eth Zurich
    Inventors: Marcus Textor, Stefan Zürcher, Karl Gademann, Samuele Tosatti
  • Publication number: 20130281275
    Abstract: To provide an electrically conducting member for electrophotography that has made itself kept from increasing in electrical resistance with time even in a low temperature and low humidity environment and also has made any ion conducting agent kept from bleeding to its surface. To also provide a process cartridge, and an electrophotographic image forming apparatus, that can stably form high-grade electrophotographic images over a long period of time in a variety of environments. The conductive member for electrophotography has an electrically conducting substrate and an electrically conducting layer, and the electrically conducting layer contains a resin having in the molecule at least one structure selected from structures represented by the formula (1), formula (2) and formula (3) each defined in the specification. The process cartridge and the electrophotographic image forming apparatus each make use of the same.
    Type: Application
    Filed: June 13, 2013
    Publication date: October 24, 2013
    Inventors: Satoru Nishioka, Satoru Yamada, Masahiro Watanabe, Kazuhiro Yamauchi, Norifumi Muranaka, Yuichi Kikuchi
  • Patent number: 8562861
    Abstract: The present invention provides an oxygen-scavenging composition and articles formed therefrom. The oxygen-scavenging composition preferably includes an oxygen-scavenging polymer having an unsaturated bicyclic group, a based polymer, and an optional oxidation catalyst. The base polymer preferably includes a substituted or unsubstituted addition backbone, which may include heteratoms.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: October 22, 2013
    Assignee: Valspar Sourcing, Inc.
    Inventors: Paul Share, Jeffrey Niederst, Richard Evans, Grant Schutte
  • Publication number: 20130273353
    Abstract: High barrier multilayer films incorporating a biodegradable polymer layer. More particularly, biodegradable multilayer films for use as book coverings and packaging materials. The multilayer films have excellent moisture barrier and curl resistance properties.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 17, 2013
    Inventors: YUAN-PING R. TING, SIMON J. PORTER, ALEX V. DEL PRIORE
  • Publication number: 20130273797
    Abstract: This invention relates to electrically conductive polymers grafted to the surface of insulating polymers. Simultaneous polymerization and grafting reactions of conducting precursors form conductive polymer layers that dramatically increase the electrical conductivity of the respective insulating polymer films.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 17, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: SIMONA PERCEC, CONOR GORDON BOLAS
  • Publication number: 20130273359
    Abstract: The present invention relates to the use of aqueous UV-reactive primers for the coating of substrates based on ethylene vinyl acetate copolymers (EVA copolymers) or rubber. The present invention further provides a novel method for joining articles using an aqueous UV-reactive primer.
    Type: Application
    Filed: November 21, 2011
    Publication date: October 17, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Wolfgang Arndt, Erhard Luehmann, Stefan Sommer, Jan Weikard, Lucy Bai, Jane Sum, Henry Zhao
  • Publication number: 20130273381
    Abstract: Building materials and methods of making a building material are disclosed. An exemplary method includes receiving algae; and subjecting the algae to an oil extraction process, in order to produce vegetable oil. The method further includes producing synthetic fibers by processing the vegetable oil from the oil extraction process; and processing the synthetic fibers to produce a tension and pressure resistant material.
    Type: Application
    Filed: May 15, 2013
    Publication date: October 17, 2013
    Inventor: Kolja KUSE
  • Patent number: 8557386
    Abstract: Selectively strippable coating compositions comprising at least one amine-terminated polyamide are disclosed. Multi-layer coatings formed from the selectively strippable coating compositions, and methods of using coating compositions comprising at least one amine-terminated polyamide to facilitate selective removal of an adjoining coating by a stripper are also disclosed.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: October 15, 2013
    Assignee: PRC-DeSoto International, Inc.
    Inventors: Suresh G. Sawant, Chandra B. Rao, Srintorn Charonsuck
  • Patent number: 8549673
    Abstract: Laminates made from films and powders of N-halochitosan are provided. The films and laminates can be used to make a variety of finished articles that can be used to provide protection from hazardous chemical and biological agents.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: October 8, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventor: Edward George Howard, Jr.
  • Publication number: 20130261566
    Abstract: The invention is directed to medical device coatings, such as coated guidewires and catheters, containing a visualization moiety providing color to the coating in ambient or applied light. The coating allows for visual or machine inspection of coating properties such as uniformity of coverage. In some embodiments the coatings include the visualization moiety and an activated UV photogroup, which is used to provide covalent bonding in the coating. The visualization moiety can be in particulate form and entrained in the coating, or can be covalently bonded to the hydrophilic polymer backbone. In other embodiments the visualization moiety includes a stilbene chemical group. Exemplary coatings include a hydrophilic vinyl pyrrolidone polymer, which can provide lubricity to the device surface, along with the colored properties.
    Type: Application
    Filed: April 2, 2013
    Publication date: October 3, 2013
    Applicant: SurModics, Inc.
    Inventors: Nathan A. Lockwood, Bruce M. Jelle, Aleksey V. Kurdyumov
  • Publication number: 20130260130
    Abstract: A method of applying a barrier coating to a component is provided. The method includes providing the component and preparing a slurry comprising a mixture. The mixture includes about 50-90 percent by volume fraction of a barrier coating composition, the barrier coating composition and 10-50 percent by volume fraction of a plurality of short fibers. The method includes applying at least one layer of the slurry to at least a portion of the component and curing the slurry on the portion of the component to obtain a fiber-reinforced barrier coating.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Glenn Curtis TAXACHER, Herbert Chidsey ROBERTS, III, Joshua Lee MARGOLIES
  • Patent number: 8545983
    Abstract: Super-low fouling sulfobetaine and carboxybetaine materials, super-low fouling surfaces and methods of making the surfaces coated with sulfobetaine and carboxybetaine materials, and devices having the super-low fouling surfaces.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: October 1, 2013
    Assignee: University of Washington
    Inventors: Shaoyi Jiang, Shengfu Chen, Zheng Zhang, Yung Chang
  • Publication number: 20130251947
    Abstract: The present invention relates generally to optical retardation films. The invention may be used as optical element in liquid crystal display (LCD) devices, particularly as phase-shifting component of LCDs of both reflection and transmission type, and in ant other field of science and technology where optical retardation films are applied such as architecture, automobile industry, decoration arts. The present invention provides an optical film comprising a substrate having front and rear surfaces, and at least one solid optical retardation layer on the front surface of the substrate. The solid optical retardation layer comprises organic rigid rod-like macromolecules based on 2,2?-disulfo-4,4?-benzidine terephthalamide-isophthalamide copolymer or its salt of the general structural formula I. The solid optical retardation layer is a negative C-type or Ac-type plate substantially transparent to electromagnetic radiation in the visible spectral range.
    Type: Application
    Filed: February 8, 2013
    Publication date: September 26, 2013
    Applicant: CRYSOPTIX KK
    Inventor: Alexander Lazarev
  • Publication number: 20130244047
    Abstract: Film or plate containing a polyamide having monomer units of butane-1,4-diamine and monomer units of decanedioic acid (PA410). In a preferred embodiment the film or plate contains PA410 and at least one further polymer.
    Type: Application
    Filed: June 21, 2011
    Publication date: September 19, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Alexander Antonius Marie Stroeks, Katarina Tomic
  • Patent number: 8535811
    Abstract: A polyamide molding composition which can be used for production of a printable or printed item contains a) at most 90 parts by weight of a polyamide obtained from a lactam or from an amino carboxylic acid having at least 10 carbon atoms; and b) from 10 to 100 parts by weight of PA1010, wherein a total of components a) and b) is 100 parts by weight.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: September 17, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Kirsten Luetzeler, Franz-Erich Baumann, Sonja Bollmann, Andreas Dowe, Roland Wursche, Georg Schaefer
  • Patent number: 8537304
    Abstract: The liquid crystal display device includes: a liquid crystal panel in which liquid crystal is held in a cell between a first substrate and second substrate opposed to each other, an illumination device which is placed on a side of the first substrate of the liquid crystal panel; a polarization layer containing a dichroic dye that has lyotropic liquid crystal properties which is formed by application on a surface of the first substrate of the liquid crystal panel that is opposite from the liquid crystal; and a condenser lens which condenses light from the illumination device to an interior of the cell, and/or a resin layer which protects the polarization layer, which are disposed on a top surface of the polarization layer.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: September 17, 2013
    Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Atsushi Kishioka, Shinji Sekiguchi
  • Patent number: 8530014
    Abstract: The present invention provides a laminate having an environmental cracking resistance for a fuel and a fuel impermeability and, in addition, higher in productivity. The present invention is a laminate including a chlorotrifluoroethylene copolymer layer (C) and a fluorine-free organic material layer (K), wherein the chlorotrifluoroethylene copolymer has a melt flow rate of 15.0 to 40.0 (g/10 minutes) and contains 15.0 to 25.0 mole percent of chlorotrifluoroethylene units relative to all monomer units.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: September 10, 2013
    Assignee: Daikin Industries, Ltd.
    Inventors: Takeshi Shimono, Kenji Ichikawa, Takeshi Inaba, Yukinori Kamiya, Shingo Sakakibara, Shigehito Sagisaka, Takahiro Kitahara
  • Publication number: 20130224480
    Abstract: A material based on polymer(s), the material being surface treated by ion bombardment in order to improve the surface appearance of the material. The invention also relates to a process for obtaining this part and the use thereof, in particular for the manufacture of lighting and/or signaling devices.
    Type: Application
    Filed: September 19, 2011
    Publication date: August 29, 2013
    Applicant: VALEO VISION
    Inventors: Alexis Chenet, Frédéric Moret, Marc Brassier
  • Patent number: 8518551
    Abstract: An object of the invention is to provide a biaxially oriented polyester film for automobile driving motors, which has, in addition to high-temperature dimensional stability, high hydrolysis resistance required for an insulating film of an automobile driving motor, and also exhibits excellent delamination characteristics.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: August 27, 2013
    Assignee: Teijin Dupont Films Japan Limtied
    Inventor: Mitsuo Tojo
  • Patent number: 8513329
    Abstract: The present invention is a new additive material that is physically blended with polymeric material to create at least a partially biodegradable product.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: August 20, 2013
    Assignee: Bio-Tec Environmental, LLC
    Inventors: John Allen Lake, Samuel David Adams