Patents Examined by Kriellion A. Sanders
  • Patent number: 8415413
    Abstract: [Problems] The invention provides a plastic lens for eyeglasses by using diethylene glycol bisallyl carbonate as a lens material and which is made to have a main absorption peak in a wavelength range of 565 nm to 605 nm by mixing a coloring agent in which a visible light-absorption spectroscopic spectrum contains an azaporphyrin compound and to be durable for use as eyeglasses and polarized eyeglasses owing to the good antiglare and visibility properties of the coloring agent. [Solving means] The eyeglass lens made of an allyl diglycol carbonate resin which has a main absorption peak of visible light spectroscopic transmittance in a wavelength range of 565 nm to 605 nm as shown in FIG. 1 is obtained by using diethylene glycol bisallyl carbonate as a lens material, mixing an organic coloring agent containing a tetraazaporphyrin compound, mixing a peroxyester type peroxide or a peroxyketal type peroxide with a 10 hour-half life temperature of 90 to 110° C.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: April 9, 2013
    Assignee: Talex Optical Co., Ltd.
    Inventors: Kanichi Tamura, Shoichi Mitsuuchi, Kenzo Wada
  • Patent number: 8389608
    Abstract: Aminoplast-polythiol compositions resulting from the contact product, or cured reaction product, of an aminoplast resin composition and a polythiol composition are disclosed. Typically, the polythiol composition contains thiol ester molecules having an average of two or more thiol groups per molecule. Methods for preparing the aminoplast-polythiol compositions, methods for using the aminoplast-polythiol compositions to produce coatings and to coat substrates, and coatings and other articles produced using these aminoplast-polythiol compositions also are described.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: March 5, 2013
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Thomas A. Upshaw, Chad W. Brown
  • Patent number: 8361538
    Abstract: Devices and methods for applying a coating to an implantable device are disclosed. A method for applying a coating to an implantable device is disclosed. The method includes positioning an implantable device relative to an ultrasonic material delivery apparatus. The ultrasonic material delivery apparatus includes an ultrasonic generator. At least one of the ultrasonic material delivery apparatus and the implantable device has a positive or negative electric charge. An application material is applied to the implantable device using the ultrasonic material delivery apparatus.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: January 29, 2013
    Assignee: Abbott Laboratories
    Inventor: Stephen Pacetti
  • Patent number: 8349914
    Abstract: A method of biodegrading polymeric products is disclosed, which provides for addition of brewer's yeast or yeast mother or a mix of the two in the polymers or compounds that form said polymeric products.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: January 8, 2013
    Assignee: Technofilm S.p.A.
    Inventor: Bruno Cardinali
  • Patent number: 8349924
    Abstract: The present invention relates to a group of new plasticizers for thermoplastics such as polypropylene, copolymers of polypropylene, polyethylene, polyethylene terephthalates, polystyrene and/or other polymers or mixtures of polymers containing organic and/or inorganic fillers, where the plasticizer is used for obtaining polyvinyl chloride like aspects and improved processability as well as for obtaining a better flexibility and a lower energy consumption during the processing step.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: January 8, 2013
    Assignee: JJI Technologies, LLC
    Inventors: Anton Constantinescu, Jose Reyes
  • Patent number: 8344044
    Abstract: Provide an agent-to-be-filled/glass-containing resin molded product having no skin layer formed on its surface and free of sink marks, warping and other forms of deformation and also allowing an agent-to-be-filled blended in it to sufficiently effectuate, with a low blending ratio, action equivalent to when the agent-to-be-filled is blended at a traditional blending ratio; wherein the agent-to-be-filled/glass-containing resin molded product is characterized in that it is made of one type of resin selected from the group that includes polyethylene resin, polypropylene resin, polyethylene terephthalate resin and polyamide resin, that it contains solid, spherical glass beads with an average particle size of 10 to 40 ?m, and when the glass blending ratio of these solid, spherical glass beads is 40 to 70 percent by weight, no skin layer is formed on the surface of such glass-containing resin molded product as measured by laser Raman spectroscopy, and presence of the aforementioned solid, spherical glass beads and
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: January 1, 2013
    Inventor: Kenji Nakamura
  • Patent number: 8344043
    Abstract: The present invention provides a thermoplastic resin composition that can have improved scratch resistance comprising: (A) about 10 to about 20% by weight of a rubber modified aromatic vinyl graft copolymer resin; (B) about 30 to about 50% by weight of polymethylmethacrylate (PMMA) resin; and (C) about 40 to about 60% by weight of an aromatic vinyl copolymer resin including about 5 to about 50% by weight of a (meth)acrylate alkyl ester. The thermoplastic resin composition of the present invention can have a good balance of various properties such as scratch resistance, impact strength, colorability, gloss, and injection molding properties.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: January 1, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Sung Hun Jin, Chang Min Hong, Dong Hui Chu, Tae Woog Jang, In Chol Kim, Yu Ho Kim, Don Keun Lee
  • Patent number: 8338512
    Abstract: Compositions are provided comprising aqueous dispersions of electrically conducting organic polymers and a plurality of nanoparticles wherein pH can be adjusted for improved organic electronic device performance. Films deposited from invention compositions are useful as buffer layers in electroluminescent devices, such as organic light emitting diodes (OLEDs) and electrodes for thin film field effect transistors. Buffer layers containing nanoparticles may have a much lower conductivity than buffer layers without nanoparticles. In addition, when incorporated into an electroluminescent (EL) device, buffer layers according to the invention contribute to higher stress life of the EL device.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: December 25, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventor: Che Hsiung Hsu
  • Patent number: 8338521
    Abstract: There is described an intermediate transfer member comprising a seamless layer comprising a polyphenylsulfone and a cyclic alkylene terephthalate having dispersed therein carbon black particles. The composition used to manufacture the seamless intermediate transfer member is also described.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: December 25, 2012
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Patent number: 8334348
    Abstract: 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 cycloalkyl, C6-C20 aryl, C7-C20 aralkyl, and C7-C20 alkaryl, which groups may include linear or branched alkyl moieties; the optional one or more substituents being selected from the group consisting of hydroxy, alkoxy, linear or branched alk(en)yl, aryloxy, halogen, carboxylic acid, ester, carboxy, nitrile, and amido groups, which process involves contacting the polymer or copolymer with a cyclic organic peroxide under conditions whereby at least some of said peroxide is decomposed. This process results in a (co)polymer with a high degree of branching but free of gel formation.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: December 18, 2012
    Assignee: Akzo Nobel N.V.
    Inventors: Andreas Herman Hogt, Wilhelm Klaas Frijlink
  • Patent number: 8324297
    Abstract: Polyamide molding composition, in particular for use for components of electronic and/or electrical components, having the following composition: (A) 30-100% by weight of a partially aromatic, partially crystalline copolyamide made up of 100% by weight of diacid fraction composed of: 72.0-98.3% by weight of terephthalic acid (TPA) and/or naphthalenedicarboxylic acid; 28.0-1.7% by weight of isophthalic acid (IPA) and 100% by weight of diamine fraction composed of: 51.0-80.0% by weight of 1,6-hexanediamine (HMDA); 20.0-49.0% by weight of aliphatic, unbranched C9-C12-diamine; (B) 0-70% by weight of fillers and reinforcing materials; (C) 0-25% by weight of flame retardants; (D) 0-5% by weight of additives; where the components (A)-(D) add up to 100% by weight.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: December 4, 2012
    Assignee: EMS-Patent AG
    Inventors: Manfred Hewel, Andreas Bayer
  • Patent number: 8318836
    Abstract: Curing agents for air-drying alkyd-based resins, coatings, such as paint, varnish or wood stain, inks and linoleum floor coverings, based on an iron/manganese complex containing tetradentat, pentadentate or hexadentate nitrogen donor ligands are disclosed.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: November 27, 2012
    Assignee: OMG UK Technology Limited
    Inventors: Ronald Hage, Philana Veronica Wesenhagen
  • Patent number: 8309626
    Abstract: There is provided a coating composition comprising (a) one or more microbicide, (b) one or more soluble polymer comprising acrylamide as polymerized units, wherein said polymer has is non-anionic, and (c) solvent, wherein said polymer is dissolved in said solvent. Also provided is a method of coating a substrate with such a coating, and also provided is the resulting coated substrate.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: November 13, 2012
    Assignee: Rohm and Haas Company
    Inventors: Henry Huan Chen, Jennifer Reichl Collin, Lynn Carol Munz, Christopher John Tucker, Janet Nadya Younathan, Yonnie Dong Yun, Fanwen Zeng
  • Patent number: 8309625
    Abstract: A method for preventing accumulation of organisms on a surface exposed to a marine environment. Nano-particles are provided in a water soluble polymer. The nano-particles have a thickness of about 2 nanometers and a major surface area of about 3 microns and are treated by a quaternary ammonium salt. The treated nano-particles are mixed into the water soluble polymer material. This mixture can be applied to the exposed surface. Biofouling is prevented by the sharpness of the nano-particles, sloughing of the water soluble material, and biocidal action caused by the quaternary ammonium salt.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: November 13, 2012
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Thomas S. Ramotowski
  • Patent number: 8309638
    Abstract: To provide a connecting film including an organic resin layer which contains a color-erasing pigment, a curable organic resin, a curing agent and a conductive particle.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: November 13, 2012
    Assignee: Sony Chemical & Information Device Corporation
    Inventor: Tomoyuki Ishimatsu
  • Patent number: 8309624
    Abstract: This invention relates to a blend comprising: (A) about 80% by weight to about 99.99% by weight of at least one polyester comprising terephthalic acid residues, 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues; and (B) about 0.01% by weight to about 20% by weight of at least one antimicrobial agent; said weight percentages being based on the total weight of the blend.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: November 13, 2012
    Assignee: Eastman Chemical Company
    Inventors: Michael Eugene Donelson, James Collins Maine, Gary Stuart Hawkins, Jeff Scott Howell
  • Patent number: 8309634
    Abstract: The present invention includes a monofilament obtainable by extruding a composition comprising: (a) at least one vinylidene chloride polymer/methyl acrylate interpolymer having at most about 6 weight percent methyl acrylate mer units in the polymer; and (b) at least about three weight percent total plasticizer, of which about 0.5 weight percent based on total composition weight is an epoxy plasticizer or combination thereof through a die such that monofilament is formed. Optionally, and preferably in extruders wherein the composition of (a) and (b) exhibits less uniformity in extrusion than is desired, at least one methacrylic polymer is also added. The invention also includes a process of extruding a composition of at least (a) and (b) to form a monofilament.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: November 13, 2012
    Assignee: Dow Global Technologies LLC
    Inventors: Douglas E. Beyer, Valerie Renard
  • Patent number: 8293824
    Abstract: Provided are a polylactic acid resin composition which has a superior weatherability while inhibiting crystallization, and a resin molded article using this polylactic acid resin composition. The polylactic acid resin composition according to the present invention is a polylactic acid resin composition in which a hindered amine compound having a partial structure represented by the following General Formula (1): (wherein, R1, R2, R3 and R4 each independently represents a C1 to C4 alkyl group; and R represents a C1 to C18 alkyl group, C1 to C18 acyl group or C5 to C8 cycloalkyl group, which is optionally substituted with a hydroxyl group) is blended at an amount of 0.005 to 30 parts by mass with respect to 100 parts by mass of polylactic acid resin. The resin molded article according to the present invention is obtained by molding this polylactic acid resin composition.
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: October 23, 2012
    Assignee: Adeka Corporation
    Inventors: Yoshinori Negishi, Shigeo Mizokawa
  • Patent number: 8293814
    Abstract: A biodegradable product obtained from compounds of thermoplastic polymers is described, comprising: a styrenic block copolymer, a plasticizer, and a biodegradation catalyst, in which the plasticizer is a natural oil and the biodegradation catalyst is a yeast.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: October 23, 2012
    Assignee: Tecnofilm S.p.A.
    Inventor: Bruno Cardinali
  • Patent number: 8268918
    Abstract: There is provided a crystalline polylactic acid resin composition comprising 95 to 99.97 parts by mass of a polylactic acid resin (A) having a D-isomer content of not greater than 0.6 mol % or not less than 99.4 mol %, and 0.03 to 5 parts by mass of a crystal nucleus agent (B). There is also provided a crystalline polylactic acid resin composition prepared by melt-kneading 100 parts by mass of a polylactic acid resin (A) having a D-isomer content of not greater than 0.6 mol % or not less than 99.4 mol %, 0.01 to 20 parts by mass of a (meth)acrylate compound (C), and 0.02 to 20 parts by mass of a peroxide (D).
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: September 18, 2012
    Assignee: Unitika Ltd.
    Inventors: Norio Fukawa, Yohei Kabashima, Ken-ichi Kawada, Sachiko Kokuryo