Patents Examined by Satya Sastri
  • Patent number: 8242211
    Abstract: The present invention is directed to a method for producing a dispersion comprising: (a) forming a first reaction product by reacting: (a1) at least one monomer comprising an ethylenically unsaturated double bond; (a2) at least one carboxylic acid group-containing monomer; and (a3) at least one glycidyl ester compound; wherein the molar ratio of (a2) to (a3) is substantially 1:1; (b) forming a second reaction product in the presence of the first reaction product by reacting: (b1) at least one monomer comprising an ethylenically unsaturated double bond; and (b2) at least one carboxylic acid group-containing monomer; and (c) reacting an amine compound with the second reaction product; and wherein steps (a), (b), and (c) are conducted in a substantially solvent free environment.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: August 14, 2012
    Assignee: PPG Industries Ohio, Inc
    Inventors: Shanti Swarup, Thi Bach-Phuong Dau, Helena Recio
  • Patent number: 8236889
    Abstract: The present invention relates to a cost-effective and environmentally friendly polymeric defoamer formulation for use in various industrial applications that does not contain oil, EBS or free silicone.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: August 7, 2012
    Assignee: Kemira Chemicals, Inc.
    Inventors: James Martin, Robert Wilson, Scott Rosencrance, David Previs
  • Patent number: 8232375
    Abstract: Disclosed is an azo compound represented by the formula (1) or (2) or a salt thereof. The azo compound or the salt thereof has an excellent light-polarizing property, and is extremely useful as a dichroic dye for use in a polarizing plate that shows less color leakage in a visible light range or a polarizing plate for a liquid crystal projector comprising the aforementioned polarizing plate. (1) (2) wherein R1 represents a hydrogen atom, a lower alkyl group, a lower alkoxy group, a hydroxyl group, a sulfonate group or a carboxyl group; R2 to R5 independently represent a hydrogen atom, a lower alkyl group, a lower alkoxy group or an acetylamino group; X represents a benzoylamino group which may have a substituent, a phenylamino group which may have a substituent, a phenylazo group which may have a substituent, or a naphthotriazole group which may have a substituent; m represents a numeral number of 1 or 2; and n represents a numeral number of 0 or 1.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: July 31, 2012
    Assignees: Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.
    Inventors: Takahiro Higeta, Hiroaki Ohno, Yuichi Sadamitsu
  • Patent number: 8232334
    Abstract: A curable aqueous binder composition comprising one or more amine reactant selected from the group consisting of: a protein, a peptide, an amino acid, an ammonium salt of a polycarboxylic acid, an ammonium salt of a (poly)hydroxy-(poly)carboxylic acid; one or more carbohydrate; and one or more emulsion polymer; and the use thereof as thermosetting binders. Also described are composite materials comprising the curable binder composition, and methods of application.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: July 31, 2012
    Assignee: Rohm and Haas Company
    Inventors: Michael DeWayne Kelly, Haksu Lee, Barry Weinstein
  • Patent number: 8231969
    Abstract: The invention provides methods and compositions having at least one asymmetrically functionalized nanoparticle. An asymmetrically functionalized nanoparticle can comprise a nanoparticle core having an outer surface, a primary group of first ligands attached to a substantially continuous primary region of the outer surface, and a secondary group of second ligands attached to a substantially continuous secondary region of the outer surface, such that the primary group of first ligands and the secondary group of second ligands comprise a different ligand population.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: July 31, 2012
    Assignee: University of Utah Research Foundation
    Inventors: Jennifer S. Shumaker-Parry, Rajesh Sardar
  • Patent number: 8232236
    Abstract: The claims encompass hard surface cleaner and hard surface treatment compositions containing particular ampholytic polymers which impart not only good residual cleaning properties but in particular give fast drying properties to the cleaning compositions. The polymers are for example terpolymers formed from diallydialkyammonium chloride, anionic monomers and N,N di-C1-C8 alkyl(meth)acrylamides.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: July 31, 2012
    Assignee: BASF SE
    Inventors: Bingham S. Jaynes, Ashish Taneja, Xian-Zhi Zhou, Joseph A. Lupia
  • Patent number: 8232343
    Abstract: An environmentally-friendly polylactic acid resin composition includes (A) a mixed resin including (a1) a polylactic acid (PLA) resin and (a2) a polycarbonate resin, and (B) a compatibilizer capable of forming a stereo-complex with the polylactic acid resin. According to the present invention, the polylactic acid resin composition is environmentally-friendly and has excellent appearance and improved welding impact strength, as well as improved mechanical strength and heat resistance. Accordingly, it can be used for manufacturing various molded products requiring heat resistance and mechanical strength, for example electronic parts, office machines, miscellaneous goods, and the like.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: July 31, 2012
    Assignee: Cheil Industries Inc.
    Inventors: Young-Mi Chung, Chang-Do Jung, Young-Jun Lee, Ji-Won Pack, Young-Chul Kwon, Hyung-Tak Lee, Jin-Kyung Cho
  • Patent number: 8217091
    Abstract: The present invention relates generally to a patch including a micro fiber glass and a polymeric binder, where the mixture forms an in situ porous patch that allows for active filtration after application to a leak or hole in an air filter. The mixture can be pressurized with a propellant within a housing prior to application to a leak or hole in an air filter. The mixture can also be applied manually to a leak or hole in an air filter, without the need to be pressurized with a propellant within a housing.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: July 10, 2012
    Inventor: R. Vijayakumar
  • Patent number: 8217100
    Abstract: An adhesive composition includes an antistatic agent that includes an ionic compound having a melting point of 50° C. or more, and a base polymer having a glass transition temperature of 0° C. or less.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: July 10, 2012
    Assignee: Cheil Industries, Inc.
    Inventors: Hiroshi Ogawa, Tatsuhiro Suwa, Cheong Hun Song
  • Patent number: 8211970
    Abstract: The invention relates to aqueous pigment dispersions comprising at least one dispersed pigment, an aqueous carrier and a copolymer prepared by polymerization of at least one macromonomer (1) having a terminal olefinic unsaturation with a mixture of olefinically unsaturated monomers (2), wherein the macromonomer (1) comprises 1a) 5-100% by weight of at least one polymerized acid functional unsaturated monomer, 1b) optionally at least one polymerized hydroxy functional unsaturated monomer, and optionally 1c) at least one further polymerized olefinically unsaturated monomer, and wherein the mixture of olefinically unsaturated monomers (2) comprises 2a) 5-80% by weight of at least one unsaturated vinyl aromatic monomer, 2b) 5-50% by weight of at least one vinyl monomer with at least one polar heterocyclic group with a 5 or 6 membered ring containing at least one ring nitrogen atom which is not connected to a hydrogen atom, and optionally 2c) other olefinically unsaturated monomers.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: July 3, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Jozef Theresia Huybrechts, Paul P. Bruylants, Alexander K. Sorser, Michael Koerner
  • Patent number: 8207239
    Abstract: The present invention aims to provide a radiation-curing liquid resin composition for optical tridimensional modeling having good storage stability. The suitable radiation-curing liquid resin composition for optical tridimensional modeling of the present invention includes a compound represented by the below general formula (1), a compound having phenolic hydroxyl group, a cationic polymerizable compound, a radical polymerization initiator, a radical polymerizable compound, one or more sulfur compound selected from the group consisting of 2-mercaptobenzothiazole, 2-(4-morpholinodithiobenzothiazole, diisopropylxantogendisulfide and diphenyldisulfide, a polyether polyol compound.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: June 26, 2012
    Assignees: DSM IP Assets B.V., JSR Corporation, Japan Fine Coatings Co. Ltd.
    Inventors: Katsuyuki Takase, Takayoshi Tanabe, Noriyasu Shinohara
  • Patent number: 8198388
    Abstract: One-part self-etching, self-priming dental adhesive composition having a pH of at most 2, which comprises (a) a polymerizable acidic phosphoric acid ester monomer (b) one or more polymerizable acidic monomers (c) a polymerizable N-substituted alkylacrylic or acrylic acid amide monomer; (d) optionally an organic and/or inorganic acid; (e) an organic water soluble solvent and/or water; and (f) polymerization initiator, inhibitor and stabilizer.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: June 12, 2012
    Assignee: Dentsply International Inc.
    Inventors: Joachim E. Klee, Uwe Lehmann, Uwe Walz
  • Patent number: 8177950
    Abstract: Disclosed are thermoresponsive microparticle composite hydrogels comprising poly(N-isopropyl acrylamide) and polyacrylamide, and methods regarding their manufacture and their use. The present invention provides in one aspect a thermoresponsive microparticle hydrogel, wherein the matrix morphology is controllably and selectively altered by incorporation of thermoresponsive nano/micro-particles. The particles are preferably poly(N-isopropyl acrylamide) particles. The present invention also provides methods of making and using such hydrogels.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: May 15, 2012
    Assignee: Tennessee Technological University
    Inventors: Jeffery W. Thompson, Holly Stretz, Pedro E. Arce
  • Patent number: 8173722
    Abstract: An adhesive composition for use in surgical therapy includes at least the following components a) and b): a) a liquid mixture including cyanoactrylate monomers and at least one plasticizer, where the proportion of the at least one plasticizer in component a) is greater than 10% by weight based on the total weight of component a), and b) an aqueous liquid including at least one compound from the group of borate salt, basic amino acid, gelatin and gelatin derivative.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: May 8, 2012
    Assignee: Aesculap AG
    Inventors: Anja Baiker, Claudia Haertel, Erich Odermatt, Gabriel Siedle, Thomas Sterk, Juergen Wegmann
  • Patent number: 8163825
    Abstract: Triglyceride PVC plasticizers can be produced by recovery of C5 to C10 aldehydes having low average levels of branching from a hydroformylation product, oxidizing the aldehydes with oxygen and/or air to form an acid, recovery of the resulting acid, and esterification with glycerol. Plasticizer compositions including such products or linear triglycerides combined with a secondary plasticizer and articles made therefrom are disclosed.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: April 24, 2012
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Karla S. Colle, Allen David Godwin, Jon Edmond Stanat
  • Patent number: 8163835
    Abstract: An anisotropic conductive adhesive composition includes an acrylic rubber binder having a weight average molecular weight of about 100,000 to about 1,000,000, a first component including at least one of a mono(meth)acrylate compound and a di(meth)acrylate compound, a second component including at least one of a tri(meth)acrylate compound and a compound having more than three (meth)acrylate groups, an organic peroxisde, and conductive particles. The second component is present in an amount of about 1 to about 10% by weight, based on the total weight of the acrylic rubber, the first component, the second component, the organic peroxide, and the conductive particles.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: April 24, 2012
    Assignee: Cheil Industries, Inc.
    Inventors: Kyoung Soo Park, Hyun Hee Namkung, Kyoung Hun Shin, Byeong Hwan Jeon, Kang Bae Yoon, Cheon Seok Lee
  • Patent number: 8158713
    Abstract: A waterborne coating composition is provided, comprising a vinyl copolymer with an optimized level of phosphorus-containing functional groups in conjunction with at least 20% by weight of the copolymer, of ethyl acrylate, methyl acrylate or combinations thereof and one or more opacifying colorants, preferably titanium dioxide.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: April 17, 2012
    Assignee: Rohm and Haas Company
    Inventors: Catherine Ann Finegan, Ozzie M. Pressley, William D. Rohrbach, Wei Zhang
  • Patent number: 8158243
    Abstract: A method for preparing a polymer-organoclay composite composition comprises combining a solvent and an unexfoliated organoclay to provide a first mixture, wherein the unexfoliated organoclay comprises alternating inorganic silicate layers and organic layers, and has an initial spacing between the silicate layers; exposing the first mixture to an energized condition of a sufficient intensity and duration to increase the initial spacing of the inorganic silicate layers, to provide a second mixture; contacting the second mixture with a polymer composition so that the polymer composition fills at least one region located between at least one pair of silicate layers, wherein the polymer composition is at least partially soluble in the solvent; and removing at least a portion of the solvent from the second mixture, wherein the inorganic silicate layers remain separated by the polymer after removal of the solvent.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: April 17, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Kwok Pong Chan, Sarah Elizabeth Genovese, Erik C. Hagberg, David Bruce Hall, John Lester Maxam, Tara J. Mullen, Roy Ray Odle, Albert Santo Stella, James Mitchell White
  • Patent number: 8148448
    Abstract: A tire puncture sealant having both excellent sealing performance and excellent storage performance, specifically a tire puncture sealant containing a natural rubber latex (A) and a VEVA copolymer resin emulsion (B), wherein the solid content mass of the natural rubber latex (A)/solid content mass of the VEVA copolymer resin emulsion (B) is between 80/20 and 15/85.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: April 3, 2012
    Assignee: The Yokohama Rubber Co., Ltd
    Inventors: Hideyuki Takahara, Takahiro Okamatsu
  • Patent number: 8119754
    Abstract: Room temperature curing structural adhesive compositions including polyurethane oligomers having multi-methacrylate functionality, cycloalkylmethacrylate, at least one maleimide-functionalized compound and a cure system are disclosed. These compositions exhibit enhanced high temperature properties, including hot strength, heat/humidity strength, and heat aging strength, without compromising initial tensile strength and fixture speeds and still possessing a room temperature cure.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: February 21, 2012
    Assignee: Henkel Corporation
    Inventors: Susan Lamtroung Levandoski, Christopher J. Verosky, Brian M. Czabaj