Patents Examined by Vasu Jagannathan
  • Patent number: 7829636
    Abstract: The embodiments herein relate to a method of synthesizing new improved reactive terpolymer, S-MMA-X (styrene/modified maleic anhydride/X) wherein X is any type of polymers. The method involves synthesizing styrene-modified maleic anhydride complex (SMMA) with the ability to react with all kinds of polymers to produce new reactive terpolymer with formation of nano particles inside them. The nanoparticle formations improve the physio-chemical, thermal and mechanical properties of the newly formed reactive terpolymer when compared to natural rubber, their derivatives, EPDM or other known polymer etc. Depending on the property of the end product polymers produced by the invention, the end use can be varied. In one embodiment, the polymer X is natural rubber (NR) and the end product terpolymer is used as bitumen modifier. In another embodiment, the polymer X is ethylene-propylene diene monomer (EPDM) and the end product terpolymer behaves like a smart particle and absorbs oil and water contaminants.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: November 9, 2010
    Inventors: Sara Shaghaghi, Reza Shaghaghi
  • Patent number: 7829628
    Abstract: Color concentrates for thermoplastic biofiber composites are disclosed. The concentrates employ three factors to achieve concentrated delivery of color to the processing machine and excellent and substantially uniform dispersion of color in the processing machine: melt flow of the concentrate exceeding at least 4 g/10 min. using ASTM D-1238; pellet size of the concentrate such that at least 50 pellets weigh less than one gram; and weight percent of the colorant ingredients in the concentrate exceeding at least 30 weight percent.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: November 9, 2010
    Assignee: PolyOne Corporation
    Inventors: Peter Prusak, Thomas M. Majewski
  • Patent number: 7825187
    Abstract: The invention provides a water resistant molding material that can be stably manufactured while being excellent in water resistance after dried, and a producing method for the water resistant molding material. The water resistant molding material comprises a binder resin containing a polyvinyl alcohol resin, a viscosity control agent, water and a filler, wherein the concentration of acetate ions is adjusted in the range from 500 to 12,000 ppm by blending, for example, an acetate ion controlling agent (such as NH4NO3, NaOH and KCl).
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: November 2, 2010
    Assignee: Infua Co., Ltd.
    Inventor: Toshiyuki Yamamuro
  • Patent number: 7825181
    Abstract: The present invention relates to modified layered fillers made from layered fillers and modifying agents and processes to produce the same. The invention also relates to nanocomposite compositions made from these modified layered fillers and elastomers, and processes to produce the same, and their use in articles.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: November 2, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Caiguo Gong, Weiqing Weng, Mun Fu Tse, Anthony J. Dias, James P. Stokes, Alan A. Galuska, Beverly J. Poole, Carmen Neagu, Kriss R. Karp, Molly W. Johnston
  • Patent number: 7820757
    Abstract: Disclosed is a method for producing a polyamide containing titanium dioxide pigments.
    Type: Grant
    Filed: October 18, 2003
    Date of Patent: October 26, 2010
    Assignee: BASF SE
    Inventors: Christoph Plachetta, Manfred Heckmann, Hans-Harald Hünger, Robert Weiβ
  • Patent number: 7820749
    Abstract: It is an object of the present invention to provide a curable resin composition, having excellent workability (thixotropic properties and applicability) required in applications such as floor adhesives, without causing a decrease in mechanical properties, which contains an organic polymer having a reactive silicon group. The object is attained by a curable resin composition including: an organic polymer (A) having a reactive silicon group; a filler (B) obtained through a combination of three types of filler, namely a filler (B1) having an average particle diameter of less than 0.5 ?m, a filler (B2) having an average particle diameter of not less than 0.5 ?m to less than 10 ?m, and a filler (B3) having an average particle diameter of not less than 10 ?m.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: October 26, 2010
    Assignee: Kaneka Corporation
    Inventors: Johan Indesteege, Guido Van Sande
  • Patent number: 7816440
    Abstract: A flame retardant includes magnesium-hydroxide particles that contain at least one transitional metal compound. The at least one transitional metal compound is at least one compound selected from a group consisting of copper compound, cobalt compound, nickel compound, zinc compound and titanium compound. The at least one transitional metal compound is contained in the magnesium-hydroxide particles with the content of 100 to 1000 mass ppm in terms of metals. In addition, the total content of the copper compound, the cobalt compound and the nickel compound is 1000 mass ppm in terms of metals or less while the total content of the zinc compound and the titanium compound is 1000 mass ppm or less.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: October 19, 2010
    Assignee: Konoshima Chemical Co., Ltd.
    Inventor: Seiji Matsui
  • Patent number: 7816425
    Abstract: A surfactant selected from an acrylate-modified polydimethylsiloxane or a polyether-modified polydimethylsiloxane is used, together with at least a colorant and a UV-curable organic diluent, in a non-aqueous UV-curable ink composition suitable for ink jet printing. The use of this type of surfactant prevents the ink composition from causing the loss of more than 5% of the nozzles in an ink jet print head and enables the composition to provide a hole to area ratio of no more than 0.05. The present ink compositions have particular application in the printing of packaging for foodstuffs.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: October 19, 2010
    Assignee: Garlito B.V.
    Inventors: Alan Lionel Hudd, Kristian John Sime, James Edward Fox, Jagvl Ramesh Patel
  • Patent number: 7816562
    Abstract: The invention is amido-borate compounds containing one or more anionic amido-borate moieties comprising an organoborate anion wherein the boron atom is bonded to a nitrogen atom of ammonia or an organic compound containing one or more nitrogen atoms, such as a hydrocarbyl amine, a hydrocarbyl polyamine, or an aromatic heterocycle containing one or more nitrogen atoms, and a cationic counter ion.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: October 19, 2010
    Assignee: Dow Global Technologies Inc.
    Inventors: Shaoguang Feng, Gary L. Jialanella, Peter Nickias, Toni Ristoski
  • Patent number: 7816468
    Abstract: Fluoroelastomer gum or crumb is isolated from fluoroelastomer dispersions by the addition of a water-soluble polymeric coagulating agent to the dispersion. This coagulating agent comprises either a homopolymer of ethylene oxide (CH2CH2O—) or a copolymer of ethylene oxide. Specific examples of such copolymers include, but are not limited to ethylene oxide-propylene oxide copolymers and ethylene oxide-butylene oxide copolymers. The viscosity average molecular weight (Mv), determined by rheology, of the coagulant polymer must be at least 500,000 and preferably greater than 2,000,000.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: October 19, 2010
    Assignee: DuPont Performance Elastomers LLC
    Inventor: Donald F. Lyons
  • Patent number: 7812068
    Abstract: The invention provides a recording ink containing a colorant, a wetting agent, a surfactant, a penetrating agent, and water, wherein when the specified moisture evaporation rate of the recording ink is less than 30% the specified viscosity elevating rate of the recording ink is 10 or less; when the moisture evaporation rate is 30% to 50%, there is a point at which the viscosity elevating rate is more than 500; and when the moisture evaporation rate is less than 30%, the average particle diameter of the colorant in the recording ink is two times or less the initial average particle diameter of the colorant before the moisture evaporation test of the recording ink.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: October 12, 2010
    Assignee: Ricoh Company, Ltd.
    Inventors: Hisashi Habashi, Kiyofumi Nagai, Akiko Bannai
  • Patent number: 7812077
    Abstract: A composition comprises 20 to 80 wt. % of a polyester component comprising a modified polybutylene terephthalate random copolymer derived from a polyethylene terephthalate component selected from polyethylene terephthalate and polyethylene terephthalate copolymers and having at least one residue derived from the polyethylene terephthalate component; from 5 to 35 wt. % of a flame retardant phosphinate (I) or (II) (R1)(R2)(PO)—O]?mMm+??(I) [(O—POR1)(R3)(POR2—O)]2?nMm+x??(II), and/or a flame retardant polymer thereof, wherein R1 and R2 are independently are H, C1-C6-alkyl, or C6-C10-aryl; R3 is C1-C10, alkylene, C6-C10-arylene, -alkylarylene or -arylalkylene; M is an alkaline earth metal, alkali metal, Al, Ti, Zn, Fe, or boron; m is 1, 2, 3 or 4; n is 1, 2, or 3; and x is 1 or 2; 1 to 25 wt. % of a melamine polyphosphate, melamine cyanurate, melamine pyrophosphate, and/or melamine phosphate; and more than 0 to 25 wt. % of a polyetherimide.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: October 12, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Pravin Kamlakar Borade, Robert Russell Gallucci, Rama Konduri, Johannes Hubertus G. M. Lohmeijer, Subodh Kumar Pal, Veeraraghavan Srinivasan, Chris van der Weele, Gerrit de Wit
  • Patent number: 7812072
    Abstract: A method of preparing a styrene polymer-silica nanocomposite is disclosed. One embodiment of the method includes polymerizing about 100 parts by weight of a monomer mixture including about 50 to about 80% by weight of an aromatic monomer an about 20 to about 50% by weight of a vinyl cyanide monomer with about 0.5 to about 30 parts by weight of a colloidal silica dispersed in a first organic solvent.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: October 12, 2010
    Assignee: Cheil Industries, Inc.
    Inventors: Byeong Do Lee, Young Sub Jin, Hwan Seok Park, Jae Keun Hong, Young Sik Ryu, Il Jin Kim
  • Patent number: 7812097
    Abstract: An improved curable formaldehyde-free binding composition is provided. Such curable composition comprises the reaction product of a polyanhydride and a polyol crosslinker and a lower molecular weight anhydride. Initially, the polyanhydride is modified through reaction with a polyol (e.g., a glycol or an alkanolamine) and subsequently is grafted with the lower molecular weight anhydride (e.g., maleic anhydride) to form a water-soluble or water-dispersible curable reaction product. The composition is well suited for binding fibrous materials (e.g., a mat of glass fibers) or for bonding together non-fibrous materials. The binder composition displays an advantageous viscosity so as to facilitate a flowable application with ease combined with an adequately high molecular weight to satisfactorily undergo service as a binder following curing even when harsh environmental conditions (e.g., hot humid air) are encountered for a prolonged period of time.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: October 12, 2010
    Assignee: Johns Manville
    Inventor: Kiarash Alavi Shooshtari
  • Patent number: 7812113
    Abstract: A monomer with a chromophore group represented by Formula (I): wherein AR1 represents a substituted or unsubstituted aromatic group; AR2 represents a substituted or unsubstituted aromatic group or a substituted or unsubstituted alkyl group; and R represents a substituted or unsubstituted alkyl group, with the proviso that one of R, AR1, and AR2 has a substituent with a polymerizable functional group. The monomer can be advantageously used to prepare polymeric dispersants for pigment dispersion, especially inkjet inks.
    Type: Grant
    Filed: July 4, 2006
    Date of Patent: October 12, 2010
    Assignee: Agfa Graphics NV
    Inventors: Geert Deroover, Wojciech Jaunky, Lambertus Groenendaal, Johan Loccufier
  • Patent number: 7812098
    Abstract: Disclosed is a bearing material of a medical implant comprising a polymer such as UHMWPE and a surface active agent that is not covalently bonded to the polymer. The bearing material has a reduced wear rate. Also disclosed is a method of reducing the wear rate of a polymeric bearing material of a medical implant when it articulates against a hard counterface in the presence of synovial fluid, the method comprising providing a surface active agent in the synovial fluid in close proximity to the bearing surface, the hard counterface, or both.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: October 12, 2010
    Assignee: Depuy Products, Inc.
    Inventors: Craig Ernsberger, Yen-Shuo Liao, Lawrence Salvati
  • Patent number: 7812071
    Abstract: A veneer composition that includes a mixture of at least one of an acrylic emulsion and one or more hard resins and also includes at least about 60% by volume of translucent, uniformly spherical, non-resin, absorbent beads of at least one of acrylic and polypropylene.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: October 12, 2010
    Inventor: Raymond Sandor
  • Patent number: 7811475
    Abstract: There is provided a neutron shielding material which has heat resistance and has ensured neutron shielding performance even in a high-temperature environment during storage of a spent nuclear fuel for high burnup. A neutron shielding material having improved heat resistance and ensured neutron shielding performance due to the absence of an amine curing agent is provided by a neutron shielding material composition comprising a polymerization initiator, a polymerization component, a density increasing agent and a boron compound. As the polymerization component of the present invention, an epoxy component and an oxetane component are particularly preferably used.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: October 12, 2010
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventor: Noriya Hayashi
  • Patent number: 7812067
    Abstract: Disclosed herein are inks including an aqueous vehicle; at least one encapsulant-dispersed pigment; and at least one block copolymer binder dispersed throughout the aqueous vehicle and having Structure I and comprising a hydrophobic block (A) and a hydrophilic block (B);
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: October 12, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Howard A. Doumaux, Zeying Ma, Sivapackia Ganapathiappan
  • Patent number: 7811623
    Abstract: A method of manufacturing a coated medical device, includes applying a first low-friction coating to a surface of the medical device. The first low-friction coating includes a first colored pigment, such as a relatively light colored pigment. After applying the first low-friction coating, a suitable laser and laser energy is selectively applied to different areas of the coated medical device. The laser ablates or removes the first low-friction coating (at the different areas of the medical device) to leave the bare metal substrate of the medical device exposed. After selectively removing one or more portions of the first low-friction coating, a second low-friction coating is applied to the exposed bare metal substrate of the medical device and suitably cured. The second low-friction coating includes a second colored pigment, such as a relatively dark colored pigment, wherein the second colored pigment contrasts the first colored pigment of the first low-friction coating.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: October 12, 2010
    Assignee: Innovatech, LLC
    Inventor: Bruce Nesbitt