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Synthetic resins or natural rubbers -- part of the class 520 series May archived by USPTO category 05/09

20090137697 - Dental curable composition and kit for such dental curable composition: A dental curable composition has a curing time of 30 seconds to 120 minutes and includes a compound having an acidic group in the molecule (A), a polymerizable monomer (B), an organic amine compound (C) and a sulfur-containing reducing compound (D). In the dental curable composition, the content of the... Agent: The Webb Law Firm, P.C.

20090137698 - Aqueous silicone dispersions, formulations, especially paint formulations, containing them and one of their methods of preparation: The invention relates to an aqueous silicone dispersion, containing one or more polyorganosiloxanes (POSs) intended to be crosslinked or having been crosslinked by elimination of water or alcohol, according to a polycondensation mechanism. The present invention also relates to methods for preparing aqueous silicone emulsions and dispersions.... Agent: Baker Donelson Bearman, Caldwell & Berkowitz, PC

20090137699 - Stabilization of polyol or polyurethane compostions against thermal oxidation: The present invention pertains to compositions comprising a polyester polyol, a polyether polyol, an acrylic polyol, a polycarbonate polyol, a polybutadiene polyol, a hydrogenated polybutadiene polyol, a functionalized polyether and/or a polyurethane susceptible to thermal degradation, and at least one antioxidant of formula (101) and/or (102) and optionally further antioxidants.... Agent: Joann Villamizar Ciba Corporation/patent Department

20090137700 - Low cost, low-density, ablative rubber insulation for rocket motors: An insulation material comprising a low-density EPDM polymer, at least one flame-retardant, and an organic filler. The insulation material is used in an insulation layer of a rocket motor. The organic filler is a polymeric, organic filler such as polyvinyl chloride. A rocket motor comprising an insulation material is also... Agent: Traskbritt, P.C./ Alliant Tech Systems

20090137701 - Pneumatic tire: A pneumatic tire having excellent balance between low fuel consumption and grip property and capability of suppressing crack generation in a tread groove bottom while maintaining abrasion resistance is provided. The pneumatic tire has a tread formed from a rubber composition includes per 100 parts by weight of a diene... Agent: Fish & Richardson P.C.

20090137702 - Coating system: b2) a polymeric phenol novolac, and wherein said novolac is used in an amount of from 46% to 62% by weight, based on the total weight of the hardener blend b1) and b2), useful for rapid setting and protective coatings and adhesives in application fields like civil engineering, marine, architectural... Agent: Huntsman International LLC

20090131551 - Polyfunctional compounds and uses as implant materials: The synthesis and characterization of polymer core initiators are described herein. Polymer core initiators are used to prepare the polyfunctional prepolymers described herein, which may be optionally tethered. The polyfunctional prepolymers described herein are used to prepare cements, optionally with added co-monomers, for repairing and restoring tissues.... Agent: Barnes & Thornburg LLP

20090131552 - Endodontics sealer: The present invention discloses an endodontic sealer which comprises a urethane-monoacrylate oligomer, a diluting monomer, at least one photo-initiator, at least one thermal-initiator, and a filler, wherein the urethane-monoacrylate oligomer is obtained by firstly reacting the acrylate with the diisocyanate to form an intermediate with only one isocyanate group, and... Agent: Wpat, PC

20090131553 - Organopolysiloxane compositions that harden into elastomers at ambient temperature in the presence of moisture: This invention is directed to single-component alkoxy silicon sealants and methods of making the sealants. The sealants are made from a masterbatch M that includes at least one organopolysiloxane A having terminal and/or pendant alkoxylated groups and at least one mineral filler B.... Agent: Baker Donelson Bearman, Caldwell & Berkowitz, PC

20090131554 - Electromagnetic shielding composite comprising nanotubes: There is provided an electromagnetic (EM) shielding composite and its method of manufacture having low observability and a low loading level, e.g., 1.5 weight percent, of nanotubes mixed in a base host polymer, wherein the EM shielding composite is an effective shield and absorber for broadband plane wave EM radiation.... Agent: James Remenick Novak Druce & Quigg, LLP

20090131555 - Dispersants and compositions thereof: The present invention provides a dispersant of Formula (1): E-O—(Y)x-T-NR′-A-Z-W0-v, and salts thereof, wherein E is R or R—NR′-T-; R is H or C1-50-optionally substituted hydrocarbyl; R′ is a residue of an optionally substituted alkyl (meth)acrylate or (meth)acrylamide, or a residue of an epoxide, or a C1-8-optionally substituted hydrocarbyl group;... Agent: Legal Department Lubrizol Advanced Materials, Inc

20090131556 - Epoxy resin composition, fiber-reinforced composite material and production method of the same: It is an object of the present invention to provide an epoxy resin composition in which a ratio of the time between the beginning of injection and the vitrification of the epoxy resin composition to the time during which a state of liquid having such a viscosity that the epoxy... Agent: Darby & Darby P.C.

20090131557 - Shape memory resin: A shape memory resin of the present invention contains a network polymer and a thermoplastic polymer, and the thermoplastic polymer is dissolved in the network polymer. The shape memory resin of the present invention can be produced by a simple process of simply dissolving the thermoplastic polymer in a network... Agent: Renner Otto Boisselle & Sklar, LLP

20090131558 - Method for preparing complex styrenic block copolymer and asphalt composition containing it: Disclosed is a modified asphalt composition obtained by blending asphalt with a complex block copolymer, which is prepared by polymerizing styrene in the presence of an anionic polymerization initiator to prepare a polystyrene solution, adding butadiene to the polystyrene solution, and then further polymerizing styrene, and wherein a triblock copolymer... Agent: Frommer Lawrence & Haug LLP

20090131559 - Polybutylene terephthalate resin composition for insulating parts: Provided is a polybutylene terephthalate resin composition for insulating parts, which satisfies GWIT Standard over a thickness range of 0.75 to 3 mm, the thickness range having been accepted as difficult to satisfy the Standard. In detail, to (A) 100 parts by weight of a polybutylene terephthalate resin, there are... Agent: Buchanan, Ingersoll & Rooney PC

20090124721 - Method for coating an ophthalmic lens within an injection molding machine: A method for in-mold coating of an injection molded thermoplastic lens that resides in an injection molding machine oriented to a horizontal parting line. An optical lens is initially formed by injecting molten thermoplastic resin into an edge-gated lens-forming cavity held closed under a primary clamp force. The mold is... Agent: Keusey, Tutunjian & Bitetto, P.C.

20090124722 - Phase separated, branched, copolymer hydrogel: The present invention provides a hydrogel composition comprising a mixture of a hydrophilic polymer and a polymer chain modifying agent, wherein the polymer chain modifying agent is selected from the group consisting of an aromatic tetracarboxylic dianhydride, a titanate, and a polyetherimide. The present invention also provides a method for... Agent: Crompton, Seager & Tufte, LLC

20090124723 - Process for the modification of biodegradable polymers: Process for the modification of a polymer or copolymer having the following general structure for one or more of the repeating units: (1) wherein n is an integer, m is an integer in the range 0 to 6, and R is selected from hydrogen, substituted or unsubstituted C1-C20 alkyl, C3-C20... Agent: Kenyon & Kenyon LLP

20090124724 - Rubber composition and pneumatic tire: A rubber composition that can improve rolling resistance of a tire without impairing other performances such as processability or wet performance, and a pneumatic tire using the same are provided. The rubber composition includes a diene rubber as a rubber component, and clay treated with a lignin sulfonate.... Agent: Fish & Richardson P.C.

20090124725 - Viscosity modifier for thermoplastic polyester resin, thermoplastic polyester resin composition containing the same, and molding of the composition: The present invention provides a viscosity modifier (A) for thermoplastic polyester resin obtainable by polymerizing (a) 70 to 95% by weight of an aromatic vinyl monomer, (b) 5 to 30% by weight of an alkyl acrylate having an alkyl group with 1 to 8 carbon atoms, and (c) 0 to... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090124726 - Composite nanoparticles, nanoparticles and methods for producing same: In various aspects provided are methods for producing a nanoparticle within a cross-linked, collapsed polymeric material. In various embodiments, the methods comprise (a) providing a polymeric solution comprising a polymeric material; (b) collapsing at least a portion of the polymeric material about one or more precursor moieties; (c) cross-linking the... Agent: Choate, Hall & Stewart LLP

20090124727 - Nanoparticle-modified polyisocyanates: The present invention relates to nanoparticle-modified polyisocyanates which have been modified by a special siloxane unit and consequently have improved performance properties and also storage stabilities.... Agent: Connolly Bove Lodge & Hutz, LLP

20090118390 - Ultra high molecular weight polyethylene articles and methods of forming ultra high molecular weight polyethylene articles: The present invention generally provides implantable articles and methods of forming implantable articles from a crosslinked ultrahigh molecular weight polyethylene (“UHMWPE”) blend stabilized with Vitamin E. The crosslinked UHMWPE blend may be prepared by combining the UHMWPE material and vitamin E prior to irradiating the UHMWPE blend with electron beam... Agent: Lowrie, Lando & Anastasi, LLP

20090118391 - Chemically-curing type glass ionomer cement: This invention provides quality and safe chemically-curing type GIC that solves all the disadvantages of light-curing type GIC, and has mechanical strength not lower but higher than that of light-curing type GIC and, in addition to this, the original features and advantages of GIC. The chemically-curing type glass ionomer cement... Agent: Ditthavong Mori & Steiner, P.C.

20090118392 - Chemical derivatization of silica coated fullerenes and use of derivatized silica coated fullerenes: This invention is directed to a new composition of matter in the form of chemically derivatized silica coated fullerenes, including silica coated C60 molecules and silica coated carbon nanotubes, processes for making the same and to uses for the derivatized silica coated fullerenes. Included among many uses in chemical, physical... Agent: Nutter Mcclennen & Fish LLP

20090118393 - Method of preparing thermoplastic resin having superior gloss, impact strength and whiteness: Disclosed is a method for preparing a thermoplastic resin with superior impact resistance, chemical resistance and processability as well as excellent gloss and whiteness. The method includes emulsion-polymerizing a conjugated diene compound monomer to prepare a rubber latex having an average particle diameter of 1,800 Å to 5,000 Å, a... Agent: Lerner, David, Littenberg, Krumholz & Mentlik

20090118394 - Process for the production of impact-modified filled polycarbonate compositions: The present invention relates to a process for the production of impact-modified filled polycarbonate compositions and molding compositions. A process of the present invention involves: (i) mixing the CNT (component C) with rubber-containing vinyl copolymer (component B) and/or rubber-free vinyl copolymer (component D) on a twin screw extruder, to obtain... Agent: Baker Donelson Bearman, Caldwell & Berkowitz, PC

20090118395 - Process of polymer modified asphalt preparation: A process of preparing a polymer modified asphalt (PMA) comprising mixing a predetermined amount of a polymer-asphalt master batch with a predetermined amount of an asphalt-cross linking agent blend. The polymer-asphalt master batch comprises at least one polymer and a first asphalt. The asphalt-cross linking agent blend comprises a second... Agent: Stites & Harbison PLLC