Kaolin Or Bentonite Patents (Class 524/447)
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Publication number: 20110027510Abstract: A polyamide clay composite composition including (A) 100 parts by weight of a base resin containing (A-1) 30 to 99.9% by weight of a polyamide resin and (A-2) 0.1 to 70% by weight of a polyolefin resin, (B) 3 to 30 parts by weight of an olefin oligomer with respect to 100 parts by weight of the basin resin, and (C) 0.5 to 5 parts by weight of a layered clay compound, and a fuel transport tube prepared using the same are provided.Type: ApplicationFiled: November 17, 2009Publication date: February 3, 2011Applicants: HYUNDAI MOTOR COMPANYInventors: Choon Soo Lee, Min Hee Lee, Joung Sook Hong, Jin Young Huh, Doo Han Ha
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Publication number: 20110015303Abstract: A rubber composition, in particular intended for the manufacture of tires, based on at least a predominant elastomer, chosen from the group consisting of butyl rubbers, essentially unsaturated diene elastomers, essentially saturated diene elastomers and the mixtures of these elastomers, and a reinforcing filler, characterized in that the composition also comprises at least one inert filler chosen from silicon-based lamellar mineral fillers and a nonfunctionalized polyisobutylene oil, having a molecular weight of between 200 g/mol and 40 000 g/mol, present in a proportion of between 2 and 50 phe.Type: ApplicationFiled: December 16, 2008Publication date: January 20, 2011Applicant: SOCIETE TECHNOLOGIE MICHELINInventors: Aurélie Joseph, Aline Riou
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Publication number: 20110015330Abstract: The present invention relates to a polyolefin composition comprising a polyolefin base resin comprising an olefin homo- or copolymer (A) having hydrolysable silicon-containing groups, and an inorganic mineral filler (B) containing on its surface silanol groups or precursors thereof.Type: ApplicationFiled: November 7, 2007Publication date: January 20, 2011Applicant: BOREALIS TECHNOLOGY OYInventors: Doris Machl, Markus Gahleitner, Tung Pham, Kshama Motha
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Patent number: 7868080Abstract: Provided are a nanocomposite composition having barrier properties and an article manufactured therefrom. The composition is prepared by dry-blending a polyolefin resin, a melt blend of a resin having barrier properties and a nanocomposite having barrier properties, and a compatibilizer. The composition has superior barrier properties and moldability, and thus is useful for manufacturing a sheet or film having barrier properties.Type: GrantFiled: July 20, 2005Date of Patent: January 11, 2011Assignee: LG Chem, Ltd.Inventors: Myung Ho Kim, Minki Kim, Youngchul Yang, Jaeyong Shin
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Patent number: 7858687Abstract: Polyimide resin compositions that contain an aromatic polyimide, graphite and a kaolin filler, are found to exhibit low wear and high thermal oxidative stability. Such compositions are especially useful in molded articles that are exposed to wear conditions at high temperatures such as aircraft engine parts.Type: GrantFiled: July 30, 2008Date of Patent: December 28, 2010Assignee: E.I. du Pont de Nemours and CompanyInventor: Timothy D. Krizan
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Publication number: 20100324197Abstract: Disclosed herein are organo-neutralized calcined kaolins comprising calcined kaolin treated with at least one basic organic compound, a composition comprising the organo-neutralized calcined, and use of the organo-neutralized calcined kaolin in silicone rubber formulations. Further disclosed herein are a method of making the organo-neutralized calcined kaolin and a method of making a silicone rubber formulation comprising the organo-neutralized calcined kaolin.Type: ApplicationFiled: August 27, 2010Publication date: December 23, 2010Inventors: Robert W. Bradshaw, Walter J. Polestak, Edward J. Sare
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Publication number: 20100317786Abstract: The instant invention discloses a process for the preparation a polyolefin nanocomposite which comprises melt mixing a mixture of a polyolefin, a filler and a non-ionic surfactant.Type: ApplicationFiled: August 20, 2010Publication date: December 16, 2010Inventors: GRAEME MOAD, George Philip Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne, Rudolf Pfaendner, Hendrik Wermter, Armin Schneider
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Publication number: 20100317761Abstract: A window covering has at least an element made of polyethylene terephthalate mixed with a filler, wherein the polyethylene terephthalate has a melt strength greater than 500 Pa·s, and a ratio of the filler is between 2% and 40% by weight, and the polyethylene terephthalate is mixed with the filler in an environment with the temperature between 200 and 350. The mixture is put into an extruder for extrusion to have a long member, and then the long member is cooled for solidification and is cut to make the window covering element. The element of the window covering has a well rigidity, heat resistant, and light fastness property, and most of all, it is recyclable.Type: ApplicationFiled: September 16, 2009Publication date: December 16, 2010Applicant: NIEN MADE ENTERPRISE CO., LTD.Inventors: Ming Nien, Tung-Jung Chen
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Publication number: 20100317754Abstract: A window covering has at least an element made of polyethylene terephthalate mixed with a filler, wherein the polyethylene terephthalate has a melt strength greater than 500 Pa·s, and a ratio of the filler is between 2% and 40% by weight, and the polyethylene terephthalate is mixed with the filler in an environment with the temperature between 200 and 350. The mixture is put into an extruder for extrusion to have a long member, and then the long member is cooled for solidification and is cut to make the window covering element. The element of the window covering has a well rigidity, heat resistant, and light fastness property, and most of all, it is recyclable.Type: ApplicationFiled: September 17, 2009Publication date: December 16, 2010Applicant: NIEN MADE ENTERPRISE CO., LTD.Inventors: Ming Nien, Tung-Jung Chen
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Publication number: 20100310883Abstract: Methods for improving one or more surface properties of a sheet of paper or paperboard, which method comprises (a) coating at least one side of the sheet of paper or paperboard with a dispersion having a cationic zeta potential formed by combining (1) a mixture containing one or more anionic pigments with (2) one or more polyamine-epihalohydrin cationic wet strength resins at a coating weight of from about 0.1 g/m2 to about 20 g/m2; (b) drying the coated sheet of paper or paperboard; (c) applying a functional barrier top coating that resists one or more of the following: liquid water, water vapor, gas permeability, oil and grease, slip, and static or an anionic latex based pigment coating that imparts improved opacity, brightness, or printability. The invention also includes the dispersions as well as paper or paperboard coated with the dispersion.Type: ApplicationFiled: May 28, 2010Publication date: December 9, 2010Inventor: Clement L. Brungardt
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Publication number: 20100310776Abstract: Methods for increasing one or more barrier properties of a sheet of paper or paperboard, which method comprises (a) preparing a dispersion having a cationic zeta potential by combining (1) a mixture containing one or more anionic pigments with (2) one or more polyamine-epihalohydrin cationic wet strength resins; (b) coating at least one side of the sheet of paper or paperboard with the dispersion at a coating weight of from about 0.1 g/m2 to about 20 g/m2; (c) drying the coated sheet of paper or paperboard; (d) coating the dried sheet of paper or paperboard with a functional barrier top coating formulated to provide resistance to one or more of the following (1) liquid water, (2) water vapor, (3) oil, (4) grease, (5) gas permeability, (6) skid, or (7) static.Type: ApplicationFiled: June 3, 2009Publication date: December 9, 2010Inventor: Clement L. Brungardt
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Publication number: 20100309571Abstract: A polyester resin composition for light reflector base, causing only a small amount of outgas in the process of molding a light reflector base or producing a light reflector, excellent in adhesiveness with a metal film layer provided to the surface of the light reflector base, and capable of keeping high luminance even when exposed under high-temperature atmospheres will be provided. The polyester resin composition for light reflector base of the present invention, on the surface of which a light reflecting layer is provided, contains (A) 100 parts by weight of polyester resin, and (B) 0.05 to 2 parts by weight of modified polyolefin resin having a weight-average molecular weight of 2,000 or larger, and an acid value of larger than 1 mg KOH/g and smaller than 10 mg KOH/g.Type: ApplicationFiled: July 25, 2007Publication date: December 9, 2010Inventors: Tatsuya Watari, Hidekazu Shouji, Toshiyuki Furuya
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Publication number: 20100310849Abstract: The invention relates to solid thermosetting resin compositions and resin-coated foils, glass cloth reinforced resin-coated foils using the same and their use in the manufacturing of printed circuit boards.Type: ApplicationFiled: December 10, 2008Publication date: December 9, 2010Applicant: ATOTECH DEUTSCHLAND GMBHInventors: Jürgen Kress, Stephan Tusl, Sandro Cicchetti, Thierry Bécret
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Publication number: 20100307682Abstract: Thermally-activated and hardenable adhesive foil for adhesion of electronic components and flexible printed circuit paths having an adhesive material composed of at least a) one chemically crosslinked or at least partially crosslinked polyurethane, b) one at least bifunctional epoxy resin, c) one hardener for the epoxy resin, in which the epoxy groups react chemically with the hardener at high temperatures, in which at least one of the starting materials of the polyurethane is a hydroxyl-functionalized polycarbonate and at least one of the starting materials of the polyurethane has a functionality greater than twoType: ApplicationFiled: January 27, 2009Publication date: December 9, 2010Applicant: TESA SEInventors: Uwe Schümann, Alexander Steen
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Publication number: 20100311890Abstract: The present invention is directed to curable, two-package compositions comprising a first and second reactive package. The first reactive package comprises: a) a polyamine component comprising: i) an aspartic ester functional polyamine; and ii) an aromatic polyamine; and b) a rheology modifier. The second reactive package comprises a polyisocyanate, and the curable composition, upon mixing of the reactive packages, demonstrates a gel time of at least 10 minutes.Type: ApplicationFiled: June 5, 2009Publication date: December 9, 2010Applicant: PPG INDUSTRIES OHIO, INC.Inventors: George Yakulis, JR., Edward R. Millero, JR., Howard L. Senkfor, Steven V. Barancyk, Debra Singer
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Publication number: 20100311889Abstract: The invention consists of a method for manufacturing a paper coating slip containing a mineral material, using, as an agent for thickening the slip, a water-soluble polymer comprising at least one ethylene-unsaturated anionic monomer, and at least one ethylene-unsaturated oxyalkyl monomer terminating in a branched hydrophobic alkyl, alkaryl, arylalkyl, aryl chain, saturated or unsaturated, with 14 to 21 carbon atoms and two branches each with at least six carbon atoms. The polymer is added to the slip either directly, or during a prior stage when grinding, dispersing, or concentrating the mineral material in water, which may or not be followed by a drying stage. In this way, the water retention of the slip is improved, which contributes to a better printability of the paper coated by the slip.Type: ApplicationFiled: December 2, 2008Publication date: December 9, 2010Inventors: Patrick Arthur Charles Gane, Jean-Marc Suau
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Publication number: 20100305257Abstract: Thermoplastic polymer compositions contain high-fluidity polyamides and have an excellent compromise in terms of properties, in particular mechanical properties and a high fluidity in the molten state; such compositions contain at least one high-fluidity polyamide and a high filler content, such as glass fibers.Type: ApplicationFiled: October 17, 2008Publication date: December 2, 2010Inventors: Lise Trouillet-Fonti, Marco Amici, Christophe Lapierre
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Publication number: 20100301509Abstract: The invention relates to a coating composition comprising a) from 20 to 70% by weight, in particular from 30 to 50% by weight, of a clay mineral, b) from 20 to 70% by weight, in particular from 30 to 50% by weight, of an alkali metal silicate, c) from 1 to 30% by weight, in particular from 5 to 20% by weight, of a film-forming polymer, and also to a process for producing coated foam particles and foam moldings produced therefrom and their use.Type: ApplicationFiled: September 3, 2008Publication date: December 2, 2010Applicant: BASF SEInventors: Benjamin Nehls, Klaus Hahn, Andreas Keller, Bernhard Schmied
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Publication number: 20100297373Abstract: The present invention relates to polyamide moulding compounds which have very low distortion with good mechanical properties. This is achieved by a combination of transparent polyamide with fibrous reinforcing materials and also particulate fillers. The moulding compounds according to the invention are used for the production of any moulded articles, semi-finished products or finished products.Type: ApplicationFiled: August 4, 2010Publication date: November 25, 2010Inventors: Helmut Thullen, Christian Rytka, Friedrich-Severin Buehler, Ralf Hala
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Publication number: 20100297417Abstract: The disclosure relates to the use of a dehydrated particulate mineral having a d50 of less than or equal to about 0.5 ?m as a filler in combination with a thermoplastic polymer in an infrared absorbing polymer film. The polymer film may be used in greenhouses and the like.Type: ApplicationFiled: May 27, 2010Publication date: November 25, 2010Inventors: David James Whiteman, Christopher Derek Paynter, Rudy Antoine Theofiel Longeval
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Publication number: 20100298467Abstract: A condensation curable silyl functional hydrocarbon polymer composition with improved adhesion to substrates. The composition comprises: (A) 100 parts by weight of an organic hydrocarbon polymer having a number average molecular weight of about 500 to about 300,000, and on average at least 1 hydrolyzable silyl group per molecule; (B) 0.Type: ApplicationFiled: April 9, 2008Publication date: November 25, 2010Inventors: Andreas Stammer, Andreas Thomas Franz Wolf
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Publication number: 20100292383Abstract: The present invention is directed to a carrier elastomer composition having an elastomer material between about 20% to about 80% by weight of the carrier elastomeric composition. The carrier elastomeric composition also includes a fine agglomerates mixture of filler derived from pyrolyzed polymeric materials. The fine agglomerates mixture of filler comprises between about 10% to about 70% by weight of the carrier elastomeric composition. The carrier elastomeric composition also has a processing oil that is present in a quantity of about 25% to about 30% by weight of the carrier elastomeric composition. The carrier elastomeric composition in accordance with the present invention serves as a carrier for transporting the fine agglomerates mixture which includes agglomerate having an average particle size equal to or less than 35 nm.Type: ApplicationFiled: October 9, 2008Publication date: November 18, 2010Applicant: CBp Carbon Industries, Inc.Inventor: John H. Fader
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Patent number: 7834077Abstract: The disclosure provides compositions prepared by combining nanomaterials with a halide-containing polymer, thereby forming a combined polymer matrix having dispersed nanomaterials within the matrix. The nanomaterials may be carbon-based nanotubes, in some applications. A halide-containing monomer is combined with nanotubes, and then polymerized in some compositions. In other applications, a halide-containing polymer is solution processed with nanotubes to form useful compositions in the invention. Also disclosed are probes for near field detection of radiation.Type: GrantFiled: January 3, 2007Date of Patent: November 16, 2010Assignee: Clemson University Research FoundationInventors: David Carroll, John Ballato, Stephen Foulger, Richard Czerw, Dennis Smith, Hiren Shah, Earl Wagener
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Publication number: 20100283568Abstract: A paint composition, in particular an anti-corrosive paint, for rare earth permanent magnets, has an epoxy resin mixture, a curing accelerator, an epoxy-functional adhesion promoter based on silane and a solvent. Due to the paint compositions, rare earth permanent magnets can be bonded simultaneously to a magnet system in a one method step and can be protected against corrosion. Due to the anti-corrosive paint, magnet systems which have excellent anti-corrosion properties, a satisfactory adhesive strength even at high temperatures and display good electric insulation properties, are provided.Type: ApplicationFiled: January 16, 2007Publication date: November 11, 2010Applicant: VACUUMSCHMELZE GMBH & CO, KGInventor: Lothar Zapf
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Publication number: 20100283187Abstract: A non-photosensitive flexographic liquid or paste precursor comprising a mixture of acrylate oligomers and acrylic or methacrylate monomers, infrared absorbing material, fillers and heat decomposable peroxide, which when heated forms a non-thermoplastic elastomeric solid material in the form of a flexographic printing blank engraveable by infrared laser ablation.Type: ApplicationFiled: July 21, 2010Publication date: November 11, 2010Inventor: Murray Figov
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Publication number: 20100270581Abstract: An optical semiconductor package sealing resin material used to seal an optical semiconductor chip in a semiconductor package includes a thermosetting epoxy composition and a hydrophobic smectite clay mineral. The hydrophobic smectite clay mineral is hydrophobized by subjecting a hydrophilic smectite clay mineral to an intercalation reaction with an alkylammonium halide. The smectite clay mineral is bentonite, saponite, hectorite, vermiculite, stevensite, tainiolite, montmorillonite, or nontronite.Type: ApplicationFiled: December 8, 2008Publication date: October 28, 2010Applicant: Sony Chemical & Information Device CorporationInventor: Hideaki Umakoshi
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Publication number: 20100272831Abstract: The present invention relates to a process for manufacturing intercalated nanocomposites with a layered structures, characterized in that they contain intercalated food, pharmaceutical or medical contact compliant organic materials and comprises the following steps: reducing the size of the layered particles and purifying them; pre-treating the layered structures by means of using precursors; intercalating organic materials and/or active and/or bioactive substances in the layered structure; adding the product resulting from any of the previous steps b) to c) in liquid form during the processing of a plastic matrix to obtain an end product; precipitating the product resulting from any of the previous steps b) to d) to obtain a intercalated masterbatch; and incorporating the masterbatch into a plastic matrix by any plastics processing method.Type: ApplicationFiled: December 13, 2006Publication date: October 28, 2010Applicant: NANOBIOMATTERS, S.L.Inventors: José Maria Lagaron Cabello, Enrique Gimenez Torres, Luis Cabedo Mas
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Publication number: 20100270820Abstract: The mixture of the invention contains, for 100 parts in weight of (A)+(B): (A) 10 to 90 parts in weight of at least one non-nanostructured olefinic thermoplastic polymer; (B) 90 to 10 parts in weight of a formulation of at least one elastomer having unsaturated double bonds and capable of reacting with a cross-linking or vulcanization agent, said formulation containing a crosslinking or vulcanization system of said elastomer(s), at least one plasticizer, and the standard additives present in elastomer formulations; (C) up to 100 parts in weight, relative to (A)+(B), of at least one copolymer grafted with polyamide blocks, said copolymer comprising a polyolefin trunk and at least 1.Type: ApplicationFiled: July 1, 2008Publication date: October 28, 2010Applicant: Arkema FranceInventors: Marius Hert, Dominique Jousset
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Publication number: 20100273913Abstract: Disclosed herein is a rubber composition comprising a rubber and particulate kaolin clay as a filler wherein: the kaolin particles have a particle size distribution such that at least about 95% of the particles, relative to the volume of the particles, have a particle diameter less than 3 ?m. The particulate kaolin particles may comprise calcined kaolin chosen from at least one of particulate soak calcined kaolin and particulate flash calcined kaolin. The rubber composition can comprise additional particulate fillers including those chosen from silica, carbon black, and other particulate fillers. Also disclosed herein is a process for producing such a composition, and the method of using a cured form of the composition in a rubber composition, such as a vehicle tire composition.Type: ApplicationFiled: March 15, 2010Publication date: October 28, 2010Inventors: Howard Goodman, Andrew Riley
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Publication number: 20100261807Abstract: An aqueous dispersion comprising a non-settling colloidal hemicellulose ester polymer in water and a method of producing the same. In the method an esterified hemicellulose is provided wherein at least a part of the esterifying groups are derived from a lower alkanoic acid; the esterified hemicellulose is dissolved in an alkanoic acid to produce a solution; and the solution is dispersed into water to produce an aqueous dispersion of the hemicellulose ester. The present compositions, containing hemicellulose derivatives of low solubility, can be used in paper, paperboard and other fibre-based materials, for paints, surface treatments for polymer films, and polymer films as such, and can be applied as binders.Type: ApplicationFiled: June 2, 2008Publication date: October 14, 2010Inventors: Christiane Laine, Soili Peltonen, Sari Hyvarinen, Bjorn Krogerus, Hannu Mikkonen, Heikki Pajari, Mika Vaha-Nissi
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Publication number: 20100256276Abstract: The mixture of the invention contains, for 100 parts by weight: (A) 10 to 90 parts in weight of at least one copolymer grafted to polyamide blocks, said copolymer comprising a polyolefin trunk and at least 1.Type: ApplicationFiled: July 1, 2008Publication date: October 7, 2010Inventors: Marius Hert, Dominique Jousset
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Publication number: 20100249281Abstract: The subject of the invention is the use of a grafted copolymer derived from the grafting: —of an SMA copolymer (II) derived from the copolymerization of at least two monomers, (i) the first monomer being chosen from styrene and its derivatives and (ii) the second monomer including at least one anhydride function, —with either (iii) M-R—X molecules (I) including at least one pattern (M) chosen from patterns (1) to (4): formula (I), with A=oxygen, sulfur or NH; and including at least one chemical function (X) chosen from among halogen, a primary or secondary amine function, an alcohol function, a thiol function, a carboxylic acid function or a derivative of said function and an epoxy function, the pattern (M) and said function (X) being connected by a rigid or flexible chain (R); namely (iv) molecules belonging to the family of triazoles; used as the majority composition or additive of liquid compositions intended to be applied in or on sheets of paper or cardboard, onto hard surfaces, on leather or on textilesType: ApplicationFiled: June 23, 2008Publication date: September 30, 2010Inventors: Manuel Hidalgo, Sandra Grimaldi
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Publication number: 20100249307Abstract: The invention relates to a specific and novel use of a moulding compound having the following constituents: (A) between 30 and 100 wt. % of a polyamide mixture containing (A1) between 50 and 95 wt. % of an aliphatic, partially crystalline homopolyamide or copolyamide or a mixture of such polyamides, and (A2) between 5 and 50 wt. % of a transparent homopolyamide or copolyamide or a mixture of such polyamides; and (B) between 0 and 70 wt. % of filling and reinforcing materials, and optionally auxiliary materials and additives. According to the invention, the moulding compound can be used to produce a moulded part for drinking water, especially a container or a line, in which, depending on the use, at least some regions of the processed moulding compound are essentially directly exposed to the drinking water.Type: ApplicationFiled: October 22, 2008Publication date: September 30, 2010Applicant: EMS-PATENT AGInventor: Georg Stoppelmann
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Publication number: 20100249282Abstract: The present invention relates to the field of natural fiber reinforced polyamide compositions, particularly it relates to natural fiber reinforced polyamide compositions for manufacturing environmentally friendly electronic device housings that exhibit good mechanical properties.Type: ApplicationFiled: March 24, 2010Publication date: September 30, 2010Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventor: Georgios Topoulos
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Publication number: 20100239815Abstract: The present invention is directed to a coating composition comprising polyurea and polyurethane. Further, the present invention is directed to a coating composition comprising polyurea or, polyurea and polyurethane, and flame retardant. The polyurea is formed from a reaction mixture comprising isocyanate and amine wherein the ratio of equivalents of isocyanate groups to equivalents of amine groups is greater than 1 and the isocyanate-functional component and the amine-functional component can be applied to a substrate at a volume mixing ratio of 1:1.Type: ApplicationFiled: July 27, 2006Publication date: September 23, 2010Inventors: Howard Senkfor, Paul P. Greigger, Thomas R. Hockswender, Dan M. Bratys
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Publication number: 20100237271Abstract: The invention relates to a polyamide moulding compound consisting of the following constituents: (A) between 25 and 70 wt. % of an aliphatic polyamide selected from the group PA1010, PA1012, PA1014, PA1210, PA1212, PA1214, PA12 and PA11, or a mixture of at least two of said systems; (B) between 8 and 35 wt. % of a transparent polyamide selected from the group MACM9-36, MACM9-36/PACM9-36, MACMI/12, MACMI/MACMT/12, or a mixture of at least two of said systems; (C) between 10 and 60 wt. % of reinforcing materials; (D) between 0 and 30 wt. % of particulate and/or layered filling materials; and (E) between 0 and 5 wt. % of auxiliary materials and/or additives, the sum of the constituents (A)-(E) amounting to 100 wt. %. Fibres are used at least partially as reinforcing materials (C), the cross-sectional surface of the fibres being either circular or the dimensional ratio of the main cross-sectional axis to the secondary cross-sectional axis being below 2.Type: ApplicationFiled: October 22, 2008Publication date: September 23, 2010Applicant: Ems-Patent AGInventor: Georg Stoppelmann
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Publication number: 20100234513Abstract: A process is disclosed of obtaining a thermoplastic composition formed from a polyolefin matrix comprising a polypropylene with a fluidity index of from 2 to 100 g/10 minutes when measured at 230° C. under 2.Type: ApplicationFiled: May 2, 2008Publication date: September 16, 2010Inventors: Daniel Milesi, Patrick Prele, Alexis Von Tschammer
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Publication number: 20100227962Abstract: Novolac resins are incorporated into thermoplastic polyamide compositions for increasing the melt flow index thereof; such compositions containing the novolac resins are useful for the manufacture of plastic shaped articles, in particular by injection molding.Type: ApplicationFiled: September 17, 2008Publication date: September 9, 2010Inventors: Caroll Vergelati, Florence Clement, Nicolangelo Peduto, Olivier Andres
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Publication number: 20100215948Abstract: The present invention relates generally to sizing compositions for fibers used in composite materials. More specifically, this invention relates to siloxane fiber sizing solutions comprising rubbery-polymers and their use in preparing composite materials. Using the sizings of the present invention not only improves the energy absorption of the composite materials made thereof, but also maintains the interfacial strength of composite materials. Particularly, the rubbery-polymers of the present invention are functionalized with chemical groups that react to the fiber surface and/or to the polymeric resin. In addition, because the rubbery-polymer is incorporated as one block of a block copolymer, it advantageously improves both, the interfacial strength and energy absorption.Type: ApplicationFiled: February 19, 2010Publication date: August 26, 2010Applicants: University of Delaware, Arkema Inc.Inventors: Denis Kissounko, Katherine M. Danner, Robert Barsotti
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Publication number: 20100210776Abstract: The invention relates to compositions intended, to be applied to the surfaces of freshly poured mortars and/or concretes, before the beginning of the setting, in order simultaneously to prevent the evaporation of the water present in said mortars and/or concretes, which is necessary for their setting and then for their hardening, and in order to create, on said treated surfaces, high adhesiveness for the finishing materials intended to cover them, these compositions being provided in the form of aqueous emulsions comprising at least one paraffin wax (a), alone or in combination with at least one hydrocarbon compound (b) and/or with at least one other hydrocarbon compound (c) different from the hydrocarbon compound (b), and also comprising at least one latex (d) formed of a colloidal aqueous emulsion of at least one polymer, and at least one pulverulent inorganic or organic filler (e).Type: ApplicationFiled: November 3, 2009Publication date: August 19, 2010Inventors: Martin Mosquet, Olivier Malbault, Isabelle Dubois-Brugger
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Publication number: 20100210775Abstract: Polymer compositions are disclosed that are blends of polyesters prepared from terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and optionally 1,4-cyclohexanedimethanol, with a reinforcing mineral filler. The composition of the blend includes up to about 40 weight % of the mineral. These formulations have a combination of toughness, heat resistance, and high modulus making the materials particularly useful in engineering molding plastics.Type: ApplicationFiled: January 13, 2010Publication date: August 19, 2010Applicant: Eastman Chemical CompanyInventors: Gary Michael Stack, Daniel Henry Bolton
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Patent number: 7776954Abstract: De-polluting, self-cleaning coating compositions are disclosed which comprise an extender that comprises a mixture of calcium carbonate and one or more alternate extenders. The coatings of the invention exhibit improved durability and opacity without affecting the photocatalytic removal of NOx compounds.Type: GrantFiled: January 30, 2008Date of Patent: August 17, 2010Assignee: Millenium Inorganic Chemicals, Inc.Inventors: John Stratton, Graham Goodwin
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Publication number: 20100204381Abstract: Filled, thermoplastic polyolefin (TPO) compositions having a total energy absorption during impact at ?3O° C. of at least 20 ft-lb-f as measured by an Instrumented Dart Impact Test (ASTM D3763) at 6.7 m/s and a peak tangent flexural modulus of >2100 MPa (305,000 psi as measured by ASTM D-790, the composition comprising based on the total weight of the TPO composition; A) 36-56 wt % of a crystalline polypropylene having a MFR of at least 1 and a melting point of at least 160° C. as measured by DSC; and B) 64-44 wt % of an elastomer/filler composition comprising (1) an EAO elastomer having a (1) Tg of less than ?50° C. as measured by DSC, (b) tan delta between >2 and 3 as measured at 0.1 rad/s and 190° C. with an Advanced Rheometrie Expansion Systems rheometer. and (c) HDT greater than or equal to the peak melting temperature of the elastomer as measured by DSC, and (2) a platy filler, e.g.Type: ApplicationFiled: August 27, 2008Publication date: August 12, 2010Inventor: Henry G. Heck
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Publication number: 20100197846Abstract: A compressed sheet gasketing material is provided with a combination of high elastomer content and high swelling medium content. In one aspect, the swelling medium may include bentonite clay and may be provided a weight percentage that varies from 30 to 60%. In another aspect, a rubber content weight percentage that varies from 20 to 30% provides a relatively high compressibility. The compressed sheet gasketing material may further include one or more various fibers commonly used in high pressure sheet formulations.Type: ApplicationFiled: December 7, 2007Publication date: August 5, 2010Applicant: Garlok Sealing Technologies, LLCInventors: Matthew C. Muir, Kenneth Hill, David J. Burgess
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Publication number: 20100186897Abstract: A two-part polyurethane adhesive comprising a prepolymer having the reaction product of a non-ionic surfactant and an allophanate modified isocyanate and a curative having a urethane modified high molecular weight polyol, a urethane modified cross-linking compound and a non-urethane modified low molecular weight chain extending compound. The curative has less than 5 equivalent percent total amino and hydroxyl groups having an equivalent weight greater than about 200. The two-part polyurethane adhesive may be used to adhere one or more substrates and can generally be applied without primer or any significant surface preparation.Type: ApplicationFiled: January 15, 2010Publication date: July 29, 2010Inventors: Michael James Barker, Lubica Alabakovska, Junxian Wu
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Publication number: 20100190890Abstract: Thermoplastically processable PVC mixtures having enhanced stability are prepared by incorporating at least one stabilizer containing metal ions and a modified polyvinyl alcohol co-stabilizer.Type: ApplicationFiled: July 18, 2008Publication date: July 29, 2010Applicants: KURARAY EUROPE GMBH, KURARAY CO., LTDInventors: Samuel Michel, Robert W. Fuss, Masaki Kato, Masato Nakamae, Akira Tsuboi
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Patent number: 7763675Abstract: nuc-PP nanocomposite is made from the mixing of nuc-PP with olefin elastomer and organoclay, and optionally, a dispersion agent. Unexpectedly, processing properties such as higher melt flow, and performance properties such as higher toughness and higher stiffness, are obtained when compared with commercially available PP nanocomposite.Type: GrantFiled: March 5, 2007Date of Patent: July 27, 2010Assignees: Polyone Corporation, AMCOL International CorporationInventors: David A. Jarus, Guoqiang Qian
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Patent number: 7758688Abstract: The present invention relates to a composition comprising calcined kaolin having a narrow particle size distribution. The composition can have many uses, such as fillers or extenders in paint, plastics, polymers, papermaking, and coating compositions. More generally, the inventive products may be used wherever calcined kaolins are used.Type: GrantFiled: March 16, 2004Date of Patent: July 20, 2010Assignee: Imerys Kaolin, Inc.Inventors: Edward J. Sare, Tommy Adkins
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Patent number: 7758781Abstract: The invention relates to a resin polymer blend comprising at least two dry blended, non-melt processible resin polyimide particulates, wherein the non-melt processible resin polyimide articulates are molded by compression molding.Type: GrantFiled: May 20, 2008Date of Patent: July 20, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Mark R. Schmeckpeper, Timothy D. Krizan
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Patent number: 7759420Abstract: A layered silicate characterized by being ion-exchanged with an organic onium ion at 50-100% of its ion-exchange capacity, and by having a specific surface area of 2.5-100 m2/g, as well as a resin composition comprising a thermoplastic resin and the aforementioned layered silicate, the resin composition being characterized in that the layered silicate content is 0.01-20 parts by weight as inorganic ash with respect to 100 parts by weight of the thermoplastic resin, and the average number of layers of the layered silicate in the thermoplastic resin is 2-8 layers. Also, a film which comprises the resin composition.Type: GrantFiled: September 16, 2004Date of Patent: July 20, 2010Assignee: Teijin LimitedInventors: Kazuteru Kohno, Nobuaki Kido, Shunichi Matsumura