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| Number | Title | Issue Date |
| 8188178 | Cold shrinkable article including an epichlorohydrin composition A composition includes an elastomeric composition. The elastomeric composition can include an epichlorohydrin composition, and the elastomeric composition can be substantially free of a fluoroelastomer composition. The composition can further include a filler materi... | 05/29/2012 |
| 8163831 | Thermosets containing carbon nanotubes by extrusion Methods of preparing conductive thermoset precursors containing carbon nanotubes is provided. Also provided is a method of preparing conductive thermosets containing carbon nanotubes. The carbon nanotubes may in individual form or in the form of aggregates having a ... | 04/24/2012 |
| 8148456 | Conductive resin composition and conductive sheets comprising the same To provide an electrically conductive resin composition with which contamination of an electronic component resulting from abrasion of an electrically conductive sheet by friction with the electronic component is small, and which is excellent in sealing properties w... | 04/03/2012 |
| 8071671 | Tread compositions with improved dynamic storage modulus A process for forming a tire component, the process comprising the steps of introducing a vulcanizable polymer, a curative, a first carbon black characterized by an iodine adsorption number, per ASTM D1510, that is greater than 60 g/kg, and a second carbon black cha... | 12/06/2011 |
| 8063134 | Packaging material and flexible medical tubing containing thermally exfoliated graphite oxide A packaging material or flexible medical tubing containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m2/g to 2600 m2/g. ... | 11/22/2011 |
| 8053508 | Electrospray painted article containing thermally exfoliated graphite oxide and method for their manufacture A painted polymer part containing a conductive polymer composition containing at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m2/g to 2600 m2/g, w... | 11/08/2011 |
| 8048950 | Wire coating containing thermally exfoliated graphite oxide A wire coating containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m2/g to 2600 m2/g. ... | 11/01/2011 |
| 8034868 | Rubber composition containing modified conjugated diene-based polymer bonded to fullerene A rubber composition obtained by compounding thereinto a rubber component containing 0.5 to 100% by weight of a modified conjugated diene-based polymer having a fullerene bonded thereto in the molecule and having a weight average molecular weight of 50,000 or more e... | 10/11/2011 |
| 7999027 | Pristine nano graphene-modified tires A tire or tire lining comprising a rubber composite, comprising at least one rubber or elastomer matrix and pristine nano graphene platelets dispersed in the matrix. The pristine nano graphene-modified tire or tire lining has a significantly enhanced thermal conduct... | 08/16/2011 |
| 7968640 | PTFE graphite coating composition, method and apparatus A non-stick coating application for high heat welding environments comprised of a fluorinated polymer combined with acidified graphite to which a hardening agent, such as alumina, may be added in some embodiments. ... | 06/28/2011 |
| 7960467 | Carbon fiber composite material and method of producing the same A method of producing a carbon fiber composite material including: (a) masticating an elastomer to reduce the molecular weight of the elastomer to obtain a liquid elastomer; (b) mixing the elastomer obtained in the step (a) and carbon nanofibers having an average di... | 06/14/2011 |
| 7960466 | Natural rubber masterbatch and method of producing the same The present invention provides a natural rubber masterbatch effective in achieving a tread rubber composition which is suitable for heavy-duty tires for rough roads and which is effective in greatly enhancing the abrasion resistance of the tires without impairing th... | 06/14/2011 |
| 7939595 | Method for reducing cure shrinkage of a thermoset resin A method for reducing cure shrinkage of a thermoset resin includes forming a plurality of surface modified nanofibers. The surface modified nanofibers are formed by soaking nanofibers in an oxidizing acidic solvent. An oxidizing agent is added to the soaking nanofib... | 05/10/2011 |
| 7935754 | Automotive body panel containing thermally exfoliated graphite oxide An automotive body panel containing a polymer composite formed of at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m2/g to 2600 m2/g. ... | 05/03/2011 |
| 7928157 | Tire with tread having enhanced wet traction This invention relates to a tire with a tread of a rubber composition which contains zinc rosinate within and on the surface of said rubber composition. Said zinc rosinate promotes enhanced wet traction for said tire tread by actually replacing a more conventional z... | 04/19/2011 |
| 7910650 | Conductive thermosets by extrusion Methods of preparing conductive thermoset precursors containing carbon nanotubes is provided. Also provided is a method of preparing conductive thermosets containing carbon nanotubes. The carbon nanotubes may in individual form or in the form of aggregates having a ... | 03/22/2011 |
| 7879940 | Polymerization initated at sidewalls of carbon nanotubes The present invention is directed to aryl halide (such as aryl bromide) functionalized carbon nanotubes that can be utilized in anionic polymerization processes to form polymer-carbon nanotube materials with improved dispersion ability in polymer matrices. In this p... | 02/01/2011 |
| 7875671 | Process for preparing filler-dispersed polymeric compositions A method for preparing a polymeric composition, the method comprising introducing a functionalized polymer and a filler. Mixing the functionalized polymer and filler to form a first masterbatch, adding additional polymer to the first masterbatch, and mixing the addi... | 01/25/2011 |
| 7847008 | Hydrogenated NBR composition A hydrogenated NBR composition, which comprises 100 parts by weight of a blend of a hydrogenated NBR having an acrylonitrile content of 25-44% by weight and an iodine number of 32-65, with such an amount of an NBR as to make the iodine number of the blend of 40-160,... | 12/07/2010 |
| 7838587 | Polymer materials containing dispersed carbon nanotubes The invention relates to a polymer material comprising 99 to 20 parts by weight of polymer(s), 0.1 to 80 parts by weight of carbon nanotubes, and 0.05 to 80 parts by weight of at least one type of dispersant selected from A-B-C, B-C and/or C-B-C block copolymers, wh... | 11/23/2010 |
| 7812083 | Method for the preparation of dispersions of carbon nanotubes The invention provides a method for the preparation of a suspension of de-agglomerated carbon nanotubes, comprising mixing agglomerated carbon nanotubes with a block copolymer. Further, a powder of de-agglomerated carbon nanotubes is provided, that can be easily red... | 10/12/2010 |
| 7776951 | Rubber composition and tire comprising thereof There is provided a rubber composition in which strength and weather resistance are improved and the use of petroleum resource is suppressed as much as possible, and a tire comprising thereof. A rubber composition comprising 3 to 12 parts by weight of a pigment deri... | 08/17/2010 |
| 7772317 | Resin molding material Provided is a resin molding material having a remarkably excellent abrasion resistance while maintaining a favorable mechanical strength. The resin molding material is improved in deterioration of the abrasion resistance caused by an abrasive powder generated from a... | 08/10/2010 |
| 7745528 | Functional graphene-rubber nanocomposites A polymer composition, containing a polymer matrix which contains an elastomer; and a functional graphene which displays no signature of graphite and/or graphite oxide, as determined by X-ray diffraction, exhibits excellent strength, toughness, modulus, thermal stab... | 06/29/2010 |
| 7741399 | Rubber composition and tire using the same Disclosed is a rubber composition having excellent low loss characteristics and capable of imparting a tire with wear resistance and fracture resistance. The rubber composition is obtained by blending a carbon black, which has a toluene coloring transmittance of not... | 06/22/2010 |
| 7714059 | Cleaning blade for use in image-forming apparatus A cleaning blade, for use in an image-forming apparatus, formed by a molded resin composition containing a rubber component consisting of a thermosetting elastomer containing acrylonitrile as a constituent monomer thereof and having a bound acrylonitrile amount of 1... | 05/11/2010 |
| 7696274 | Conductive resin composition Disclosed is a conductive resin composition containing a polyamide, a polyphenylene ether, a polyester and a conductive carbon filler. The resin composition has attained excellent conductivity by being added with a small amount of the conductive carbon filler, while... | 04/13/2010 |
| 7687565 | Rubber material and method for production thereof A rubber material, in particular for wiper blades of windshield wipers or for automotive tires, is described, containing at least one grade of rubber, at least one filler and processing adjuvants. Of at least one of the grades of rubber present, the rubber material ... | 03/30/2010 |
| 7678855 | Rubber composition A rubber composition having a high hysteresis loss is provided without impairment of other physical properties, such as fracture characteristics. The rubber composition includes 100 parts by weight of a rubber component, 0.1 to 100 parts by weight of graphitized car... | 03/16/2010 |
| 7671126 | Tire with tread The invention relates to a tire having a tread which contains coal dust to promote a fast wearing tread running surface designed to expel internally heated tread rubber. ... | 03/02/2010 |
| 7666939 | Dispersions of carbon nanotubes in polymer matrices Dispersions of carbon nanotubes exhibiting long term stability are based on a polymer matrix having moieties therein which are capable of a donor-acceptor complexation with carbon nanotubes. The carbon nanotubes are introduced into the polymer matrix and separated t... | 02/23/2010 |
| 7652097 | Polymeric composition, polymer-extruded article and weather strip for automotive vehicle A polymer-extruded article produced by extrusion and vulcanization of a polymeric composition includes ethylene-α-olefin-nonconjugated polyene copolymer in an amount of 100 phr; carbon black in an amount ranging from more than 50 to 120 phr, the carbon black having... | 01/26/2010 |
| 7652096 | Rubber composition for tire tread A rubber composition for a tire tread including 100 parts by weight of a diene-based rubber and 5 to 150 parts by weight of carbon black having a nitrogen adsorption specific area N2SA (m2/g) of 80 to 150 and satisfying a relationship between a... | 01/26/2010 |
| 7638574 | Tire tread containing core-shell particles This invention is based upon the discovered that crosslinked core-shell particles can be used as a filler in low cost emulsion styrene-butadiene rubber (ESBR) with excellent results being attained. In fact, such core-shell particle filled ESBR exhibits performance s... | 12/29/2009 |
| 7632889 | Cleaning blade for use in image-forming apparatus A cleaning blade, for use in an image-forming apparatus, formed by a molded resin composition containing a rubber component consisting of a thermosetting elastomer containing acrylonitrile as a constituent monomer thereof and having a bound acrylonitrile amount of 1... | 12/15/2009 |
| 7619029 | Fiber composite material and method of producing the same A fiber composite material, including: an elastomer; carbon nanofibers having an average diameter of 0.7 to 15 nm and an average length of 0.5 to 100 micrometers; and fibers having an average diameter of 1 to 100 micrometers and an aspect ratio of 50 to 500, the car... | 11/17/2009 |
| 7612138 | Electromagnetic radiation attenuation An electromagnetic radiation attenuating material or coating consistent with certain embodiments of the present invention uses a binding matrix with an operative quantity of electromagnetic radiation attenuating nano-particles suspended in the binding matrix, wherei... | 11/03/2009 |
| 7608659 | Conductive material mixed composition A conductive material mixed composition obtained by synthesizing a piperidyl group-containing high-molecular-weight polymer or copolymer that is composed of the constitutional unit represented by general formula (1) below and insoluble in tetrahydrofuran (THF) by po... | 10/27/2009 |
| 7598311 | Rubber product and method for manufacturing the same A method for manufacturing a rubber product including masticating polymer with carbon black and factice is provided. A high-quality rubber product manufactured by this method is also provided. According to the present method, the carbon black is prevented from separ... | 10/06/2009 |
| 7589143 | Method for reducing cure shrinkage of a thermoset resin A method for reducing cure shrinkage of a thermoset resin includes forming a plurality of surface modified nanofibers. The surface modified nanofibers are formed by soaking nanofibers in an oxidizing acidic solvent. An oxidizing agent is added to the soaking nanofib... | 09/15/2009 |
