Patents Represented by Attorney Summa, Addition & Ashe, P.A.
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Patent number: 8277701Abstract: Disclosed are a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) an acrylic-based binder resin including a structural unit represented by the following Chemical Formula 1, wherein the substituents of Chemical Formula 1 are the same as defined in the specification; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a pigment; and (E) a solvent.Type: GrantFiled: August 1, 2011Date of Patent: October 2, 2012Assignee: Cheil Industries Inc.Inventors: Chang-Min Lee, Kil-Sung Lee, Jun-Seok Kim, Seong-Yong Uhm, Sang-Won Cho
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Patent number: 8118282Abstract: Disclosed is an improved method and apparatus for installing a cable into cable guide tubing and the like. The method typically includes rotating a reel of cable guide tubing at least 360° while, using compressed gas, feeding a cable, such as a plurality of microducts, into the cable guide tubing. The related apparatus includes a cable injection unit and a rotation coupling unit to facilitate the installation of cable (e.g., microducts) into the rotating cable guide tubing.Type: GrantFiled: November 21, 2007Date of Patent: February 21, 2012Assignee: Draka Comteq, B.V.Inventors: Willem Griffioen, Willem Greven, Thomas Pothof, Patrick Menno Versteeg, Cornelis Van T Hul, Arie Van Wingerden
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Patent number: 8080618Abstract: Disclosed herein is a thermoplastic resin composition with good heat stability, light stability and impact strength. In an exemplary embodiment, the thermoplastic resin composition comprises (A) about 10 to about 99 parts by weight of an epoxy group-containing styrenic resin; (B) about 1 to about 90 parts by weight of a polyester resin; (C) about 0.1 to about 10 parts by weight of a thermoplastic polyester resin comprising a cycloaliphatic diol such as cyclohexane dimethanol, per about 100 parts by weight of a base resin comprising (A)+(B); (D) about 0.05 to about 2 parts by weight of a hindered phenolic compound, per about 100 parts by weight of a base resin comprising (A)+(B); (E) about 0.05 to about 4 parts by weight of a phosphite compound, per about 100 parts by weight of a base resin comprising (A)+(B); and (F) about 0.Type: GrantFiled: June 3, 2009Date of Patent: December 20, 2011Assignee: Cheil Industries Inc.Inventors: Jun Myung Kim, Jin Hwan Choi, Jee Kwon Park, Jae Won Lee
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Patent number: 8057700Abstract: One embodiment of the present invention provides a liquid crystal photo-alignment agent that includes a polyamic acid copolymer including a repeating unit having the following Formula 1 and a repeating unit having the following Formula 2; a polyimide copolymer including a repeating unit having the following Formula 3 and a repeating unit having the following Formula 4; or a combination thereof: wherein the definition of R1 to R8 are the same as in the specification. The liquid crystal photo-alignment agent can have improved liquid crystal alignment properties, electrical characteristics such as voltage holding ratio, pretilt angle, residual DC, and the like, printability, cleaning stability, and spot stability, and is capable of unidirectionally aligning liquid crystals by ultraviolet (UV) exposure.Type: GrantFiled: December 5, 2008Date of Patent: November 15, 2011Assignee: Cheil Industries, Inc.Inventors: Jae-Min Oh, Dong-Seon Uh, Jae-Deuk Yang, Tae-Hyoung Kwak
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Patent number: 8028535Abstract: The present invention relates to a system for depressurisation of high pressure pipeline fluids. The system may provide for net power generation without the pressurised fluid undergoing liquefaction or solidification or unacceptable temperature reduction as a result of a Joule-Thompson process. The system is particularly relevant for depressurising high pressure natural gas pipelines in an energy efficient manner whilst making possible net power generation. The system for depressurisation of a pressurised fluid in a pipeline comprises at least one depressuriser for expanding the fluid in the pipeline to a lower pressure; and a transcritical heat pump for circulating a supercritical fluid, wherein the supercritical fluid undergoes cooling so as to release heat for transmission to the pressurised fluid in the pipeline prior to at least one expansion of said pressurised fluid.Type: GrantFiled: January 7, 2010Date of Patent: October 4, 2011Assignee: Thermonetics Ltd.Inventor: Paul Sikora
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Patent number: 8031997Abstract: Disclosed is an improved optical fiber that employs a novel coating system. When combined with a bend-insensitive glass fiber, the novel coating system according to the present invention yields an optical fiber having exceptionally low losses. The coating system features (i) a softer primary coating with excellent low-temperature characteristics to protect against microbending in any environment and in the toughest physical situations and, optionally, (ii) a colored secondary coating possessing enhanced color strength and vividness. The improved coating system provides optical fibers that are useful in relatively thin-walled, low-modulus buffer tubes (i.e., “flextubes”) that can be readily accessed without special tools.Type: GrantFiled: November 10, 2009Date of Patent: October 4, 2011Assignee: Draka Comteq, B.V.Inventor: Bob J. Overton
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Patent number: 7954294Abstract: A building panel (1) has a major plane and is configured to interengage with at least one other adjacent like panel. The panel (1) has two major side surfaces (16) which are parallel to the major plane, and four major edge surfaces (2, 3) forming a perimeter (4) of the panel (1). An over-center camlock mechanism (7) is retractably extendable from each major edge surface (2, 3). Each major edge surface (2, 3) has a recess with an associated recess (17) at each major side surface (16), so that each recess is adjacent to at least one other recess. There is a pin in each recess and any over-center camlock mechanism (7) is latchingly engageable with the pin in any one of the recesses of the adjacent like panel so that the major planes of the two panels, when interengaged, are selectively parallel and coincident or perpendicular.Type: GrantFiled: January 4, 2007Date of Patent: June 7, 2011Assignee: Acermetric LimitedInventor: David Eric Appleford
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Patent number: 7947795Abstract: A polymer for filling gaps in a semiconductor substrate and a composition using the polymer are provided. According to the composition, holes having a diameter of 100 nm or less and an aspect ratio (i.e. a ratio between the diameter and height of the holes) of 1 or higher in semiconductor substrates can be substantially completely filled by common spin coating without formation of defects, e.g., air voids, the film can be dissolved by an aqueous alkaline solution (i.e. a developing solution) until a desired thickness is reached, the film is highly resistant to isopropyl alcohol (IPA) and plasma etching after curing by baking, and residue can be rapidly removed from the inside of the holes by ashing.Type: GrantFiled: June 23, 2006Date of Patent: May 24, 2011Assignee: Cheil Industries Inc.Inventors: Hyun Hoo Sung, Jong Seob Kim, Sun Yul Lee, Seung Bae Oh, Dae Yun Kim
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Patent number: 7842102Abstract: A dye formulation is disclosed that includes a vegetable oil ester based solvents that have carbon chain lengths of C-1 to C-18, a solvent dye that is a true liquid dye dissolved in the vegetable oil ester for imparting color to the dye formulation, and reduced sulfur levels in commercially available dye formulations as compared to those in hydrocarbon based solvent systems. Sulfur content is typically reduced to 2-3 percent of dye formulations in hydrocarbon based solvents. The formulations are particularly useful for tagging petroleum substrates as well as writing instrument and ink jet formulations.Type: GrantFiled: November 5, 2007Date of Patent: November 30, 2010Assignee: Sunbelt CorporationInventor: Michael R. Friswell
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Patent number: 7766798Abstract: The invention is a bicycle trainer to which a standard bicycle temporarily attaches for exercise and simulated rides. A lifting mechanism raises and lowers the front tire, and in preferred embodiments, a frame engages the rear tire to hold the rear tire in an elevated position against a resistance cylinder. The resistance cylinder provides a force against rear tire revolution and varies the resistance to pedaling. The resistance cylinder can vary resistance against back tire revolution by pumping a resistance fluid into and out of the cylinder, by changing the position of the resistance cylinder in relation to the back tire, or by translation of the bicycle back and forth. In other embodiments, the trainer is electronically controlled to simulate real-world geographical courses programmed into a readable format for electronically maneuvering front tire and back tire positions as necessary to provide resistance to pedaling.Type: GrantFiled: September 8, 2008Date of Patent: August 3, 2010Inventor: Brian H. Hamilton
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Patent number: 7759874Abstract: The present invention relates to an apparatus for carrying out a plasma chemical vapor deposition process by which one or more layers of doped or undoped silica can be deposited on the interior of an elongated glass substrate tube. The present invention further relates to a method for manufacturing an optical fiber using such an apparatus.Type: GrantFiled: June 14, 2007Date of Patent: July 20, 2010Assignee: Draka Comteq B.V.Inventors: Johannes Antoon Hartsuiker, Marco Korsten, Mattheus Jacobus Nicolaas Van Stralen, Rob Hubertus Matheus Deckers
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Patent number: 7581876Abstract: An instrument and associated method are disclosed for the loss-on-drying determination of the volatile content of a wide variety of samples.Type: GrantFiled: July 15, 2006Date of Patent: September 1, 2009Assignee: CEM CorporationInventors: Robert N. Revesz, Michael J. Collins, Sr.
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Patent number: 7469088Abstract: The present invention relates to a loose tube optical waveguide fiber cable that is suitable for riser or plenum applications. The cable includes a protective tube that loosely surrounds two or more optical waveguides inside the hollow cavity defined by the tube. The protective tube has an inner surface and an outer surface and is a dry structure. Accordingly, the protective tube does not contain any gel-like compounds or other materials around the optical fibers positioned inside the protective tube. Strengthening members are disposed between the inner surface of the protective tube and the outer surface of the protective tube. The strengthening members are configured as embedded or layered strengthening elements and are disposed longitudinally along the length of the cable.Type: GrantFiled: August 31, 2007Date of Patent: December 23, 2008Assignee: Draka Comteq B.V.Inventors: Klaus Nothofer, Peter Lausch
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Patent number: D604607Type: GrantFiled: January 19, 2009Date of Patent: November 24, 2009Inventors: Michael Joseph Elias, Finn Conlon
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Patent number: D670026Type: GrantFiled: December 20, 2011Date of Patent: October 30, 2012Assignee: Velecta ParamountInventor: Olivier Hong