Patents Examined by Harold Y. Pyon
  • Patent number: 7737286
    Abstract: The present invention provides ?-hydroxy benzeneacetic acid derivatives of the formula as defined in the specification which is a precursor indispensable for synthesis of compounds having two 5-membered lactone rings fused to central cyclohexa-1,4-diene nucleus, and a process of easily preparing the same. According to the preparation process of the present invention, the ?-hydroxy benzeneacetic acid derivative can be readily prepared at high purity and yield without using toxic materials or producing toxic by-products. Some novel compounds, synthesized by using such a ?-hydroxy benzeneacetic acid derivative, have excellent fastness properties, dye fixing rate and leveling property to general synthetic fiber materials such as polyester fibers and their blends with other fibers, especially to micro fibers, and also can be used as a coloring agent for plastic resins, color tonors, color filters, etc.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: June 15, 2010
    Assignee: Kyung-In Synthetic Corporation
    Inventors: Man-joon Han, Soon-hyun Park, Jwung-rhok Kim, Urs Lauk
  • Patent number: 7736541
    Abstract: An anisotropic conductive adhesive is provided that includes an epoxy resin, a phenoxy resin, a curing agent, an inorganic filler, and conducting particles as components. The phenoxy resin is controlled to have a glass-transition temperature (Tg) in a range of 66° C. to 100° C., so that the anisotropic conductive adhesive has an excellent fluidity in a mounting process, satisfactory electric conductive/insulation performances, and sufficient adhesiveness. Since the properties of the anisotropic conductive adhesive are almost invariant even if the adhesive is used for a long time under a high-temperature- and high-humidity condition, the anisotropic conductive adhesive can be used for applications where a high reliability is required.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: June 15, 2010
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Hideaki Toshioka, Masamichi Yamamoto
  • Patent number: 7728067
    Abstract: An adjuvant composition comprising (A) a C1-C2carboxylic acid ester of a polyhydroxy compound containing from 2 to 20 hydroxyl groups and (B) an N-heterocyclic compound having a pKa, value of from 6 to 8 is storage-stable and suitable as an acid donor in the dyeing of polyamides.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: June 1, 2010
    Assignee: Huntsman International LLC
    Inventors: Hans-Jorg Peter, Claudius Brinkmann
  • Patent number: 7728072
    Abstract: An epichlorohydrinamine polymer has a ratio of amine units to epichlorohydrin units of from 0.8:1.2 to 1.0:1.0, dimethylaminopropylamine and benzylamine preferably being used as amine and/or ammonium units. The novel epichlorohydrinamine polymer is used, for example, for the surface treatment of semifinished leather products and textile materials.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: June 1, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Wolf, Stephan Hueffer, Juergen Decker, Guenter Scherr, Oliver Reese
  • Patent number: 7727901
    Abstract: A method of forming an ink, the ink configured to form a conductive densified film is disclosed. The method includes providing a set of Group IV semiconductor particles, wherein each Group IV semiconductor particle of the set of Group IV semiconductor particles includes a particle surface with a first exposed particle surface area. The method also includes reacting the set of Group IV semiconductor particles to a set of bulky capping agent molecules resulting in a second exposed particle surface area, wherein the second exposed particle surface area is less than the first exposed particle surface area. The method further includes dispersing the set of Group IV semiconductor particles in a vehicle, wherein the ink is formed.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: June 1, 2010
    Assignee: Innovalight, Inc.
    Inventors: Elena V. Rogojina, Manikandan Jayaraman, Karel Vanheusden
  • Patent number: 7723459
    Abstract: The present invention is directed to a class of polyesters that are lightly crosslinked polyesters made by reacting polysorbate units (linked by the reaction of their hydroxyl groups) to the carboxyl group of dimer acid. As will become clear, lightly crosslinked as used herein relates to reactions in which there is an excess of hydroxyl groups on a molar basis to carboxylic groups on the dimer acid. The polymers and a contribute softness, lubricity and antistatic properties when applied to hair, skin, textile fiber and paper.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 25, 2010
    Assignee: Zenetech LLC
    Inventors: Carter LaVay, Anthony J. O'Lenick, Jr.
  • Patent number: 7718085
    Abstract: Novel hydrated-lime slurry compositions are disclosed, which include a heat-stable polymeric dispersant. The polymeric dispersant is capable to withstand temperatures in excess of 212° F. experienced by the slurry as a result of the hydrolysis of quicklime to produce hydrated lime, and accordingly can be added to the slurry composition prior to the addition of quicklime. Methods for making such slurry compositions are also disclosed.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: May 18, 2010
    Assignee: Applied Specialties, Inc.
    Inventor: Clarence Scheurman, III
  • Patent number: 7718319
    Abstract: The present invention includes compositions and methods of making cation-substituted and fluorine-substituted spinel cathode compositions by firing a LiMn2?y?zLiyMzO4 oxide with NH4HF2 at low temperatures of between about 300 and 700° C. for 2 to 8 hours and a ? of more than 0 and less than about 0.50, mixed two-phase compositions consisting of a spinel cathode and a layered oxide cathode, and coupling them with unmodified or surface modified graphite anodes in lithium ion cells.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: May 18, 2010
    Assignee: Board of Regents, The University of Texas System
    Inventors: Arumugam Manthiram, Wonchang Choi
  • Patent number: 7713662
    Abstract: The invention provides a lithium-manganese-based composite oxide containing Ti and Ni, which is represented by the compositional formula: Li1+x(Mn1?n?mNimTin)1?xO2, wherein 0<x?0.33, 0.05<m<0.3, and 0.3<n<0.5, and includes a crystal phase of layered rock-salt type structure. The composite oxide is a novel material that is capable of maintaining an average discharge voltage of 3 V or more over long charge/discharge cycles, while providing a discharge capacity equal to or higher than those of lithium-cobalt-oxide-based positive electrode materials, and that can be prepared using starting materials that are inexpensive and less limited as natural resources, while exhibiting improved charge/discharge characteristics over known low-cost positive electrode materials.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: May 11, 2010
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Mitsuharu Tabuchi, Yuko Oka, Tomonari Takeuchi, Kuniaki Tatsumi
  • Patent number: 7713519
    Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from a UV-absorbing molecule has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds of formulas (I) and (V) having an alkoxy radical preferably in the four (para) position (hereinafter methoxy crylenes) on one or both of the phenyl rings: wherein at least one of R1 and R2 is a straight or branched chain C1-C12 alkoxy radical, preferably C1-C8, more preferably C1-C4, and most preferably methoxy, and any non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C24 alkyl radical, preferably C12-C24, more preferably C20; wherein A and B are the same or different and are selected from the group consisting of oxygen, amino and sulfur; R1 and R3 are the same or different and are selected from the group consisting of C1-C30 alkyl, C2-C30 alkylene, C2-C30 alkyne, C3-C8 cycloalkyl, C1-C30 substituted alkylene, C2-C30 substituted alkyne, aryl, substituted aryl, he
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: May 11, 2010
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic
  • Patent number: 7705144
    Abstract: Preparing dyes suitable for cosmetic use that start with known dyes and link them, for example, with 1,3,5 triazine to bulky organic groups that control solubility.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: April 27, 2010
    Inventor: Andrea E. Holmes
  • Patent number: 7704286
    Abstract: A dye composition, which comprising: (a) a mono azo dye of the formula (I) wherein R, R1, K, Y and m are defined the same as the specification; and (b)at least one azo dye selected from the group consisting of the following formula (II), (III) and (IV), wherein R, R2, R3, Y, (W)0˜3, (W?)0˜3, D, D1 and D2 are defined the same as the specification. These kinds of dye composition with good stability and build-up. The dye composition are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of wash-off, built-up, level-dyeing, photochromism, wet-fastnes, ghosting fastness and light fastness.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: April 27, 2010
    Assignee: Everlight USA, Inc.
    Inventors: Huei-Chin Huang, Ya-Chi Tseng
  • Patent number: 7699896
    Abstract: Pretreatment of a fabric using a material that binds to the fabric and changes some characteristic of the fabric. In an embodiment, the characteristic that is changed can be at least one of stain and flash for wrinkle resistance. The material can be Permafresh material. The material can bind to the fabric, and intends to be maintained within the fabric for the life of the fabric. After pretreatment, the pretreated material is processed by a laser which intends to change the look of the material without undesirably damaging the material. The treatment may make the treatment by lasers more consistent and allow the lazed graphic to maintain its quality after repeated washings and wearing.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: April 20, 2010
    Assignee: Technolines, LLC
    Inventor: Heath Colwell
  • Patent number: 7699965
    Abstract: Proposed is a zinc oxide-based transparent conductor characterized in having zinc oxide as its primary component, containing an element at 1 to 10 atomic % which has a smaller ion radius than zinc in the zinc oxide and serves as an n-type dopant for the zinc oxide, and containing nitrogen in which the atomicity ratio of nitrogen in relation to the n-type dopant (nitrogen/n-type dopant) is 0.3 to 0.6. In the development of a transparent conductor that does not contain In, which is an expensive raw material with concern of resource depletion, the limit of the conventional development technique known as the single-dopant method is exceeded, a guide to dopant selection as a specific means for realizing the co-doping theory is indicated, and a transparent conductor having low resistivity is provided.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: April 20, 2010
    Assignee: Nippon Mining & Metals Co., Ltd.
    Inventors: Masakatsu Ikisawa, Masataka Yahagi
  • Patent number: 7691290
    Abstract: The instant invention concerns a composition comprising a base polymer, at least one compound of the formula E-(L-E)x wherein: E is and L is a linking group; and at least one transition metal in a positive oxidation state. The invention also concerns packages containing walls comprising such compositions, methods of forming such packages, and methods of packaging an oxygen-sensitive item within such a package.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: April 6, 2010
    Assignee: Constar International Inc.
    Inventors: Girish Nilkanth Deshpande, Venkat Govindarajan, John Rost, Alan Silverman
  • Patent number: 7687580
    Abstract: The present invention relates to a method to produce highly branched polymers with a polyolefin backbone structure of ethylene and precise control of the nature of the branching. In particular, the distribution of branch length and number of branches can be more precisely controlled via the polymerization method of the present invention. The method comprises using anionic chemistry to make unsaturated polydienes with a well-defined, highly-branched structure, and then hydrogenating these polydienes to form highly branched or dendritic saturated hydrocarbon polymers. Highly branched or dendritic polyethylene, ethylene-propylene copolymer and atactic polypropylene are among the saturated hydrocarbon polymers that can be anionically synthesized via the proper selection of diene monomer type, coupling agent, and hydrogenation conditions.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: March 30, 2010
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: David J. Lohse, César Garcia-Franco, Nikos Hadjichristidis
  • Patent number: 7682407
    Abstract: A textile dyeing method includes a drying step 100 of drying a natural material within a set temperature range in which a coloring component of the natural material is hardly altered, thereby bringing the natural material into an absolutely dried state or a nearby state, a pulverizing step 200 of pulverizing the dried natural material obtained in the drying step 100 into fine powder of not larger than particle size being passable through at least 80 mesh in terms of sieve standards while controlling temperature of the natural material not to exceed the set temperature range, and a dyeing step 300 of mixing and dispersing the fine powdery natural material into a liquid, and immersing a textile in the liquid containing the fine powdery natural material in suspended condition, thus causing the fine powdery natural material suspended in the liquid to be physically attached to the textile.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: March 23, 2010
    Inventor: Takashi Kaneko
  • Patent number: 7682408
    Abstract: The present invention relates to a dyestuff of the formula (I) wherein each of G1 and G2, independently is hydrogen, (C1-C4)-alkyl, trifluoromethyl, halogen, nitro, cyano or —SO2—T, wherein T is halogen, (C1-C4)-alkyl, (C1-C4)-alkoxy, aryl or aryloxy; K is a coupling component; and n is 1 or 2. The invention also relates to a process for its preparation and their use and for ink jet printing containing the ink.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: March 23, 2010
    Assignee: Dy Star Textilfarben GmbH & Co.
    Inventors: Andreas Endres, Rainer Hamprecht, Hartwig Jordan, Anthony Lawrence, Nigel Hall
  • Patent number: 7678298
    Abstract: Embodiments of the invention generally provide compositions of tantalum carbide nitride materials. In one embodiment, a composition of a tantalum carbide nitride material is provided which includes the chemical formula of TaCxNy, wherein x is within a range from about 0.20 to about 0.50 and y is within a range from about 0.20 to about 0.55, an interstitial/elemental carbon atomic ratio of about 2 or greater, and a crystalline structure. In some examples, the composition provides that x is within a range from about 0.25 to about 0.40, preferably, from about 0.30 to about 0.40, and y is within a range from about 0.30 to about 0.50, preferably, from about 0.35 to about 0.50. The interstitial/elemental carbon atomic ratio may be about 3, about 4, or greater. The composition further may have a sheet resistance within a range from about 1×104 ?/sq to about 1×106 ?/sq.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: March 16, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Kavita Shah, Haichun Yang, Schubert S. Chu
  • Patent number: 7678159
    Abstract: A method of manufacturing carpet provides for an old art dyeing effect. Specifically, acid and cationic dyes are provided in a solution to a carpet tufted with cationic and acid dye fibers. The carpet is preferably tufted in such a way that there is a relative scarcity of one of the cationic and acid dye fibers at a first width. An abundance of the other dye accumulates in higher concentration than in surrounding areas at the first width. This higher concentration tends to diffuse and/or be moved by other mechanisms to the surrounding areas or widths where the dye attaches to appropriate contacts. This creates at least one of the dark band, a fade and/or a old art dye effect at that location. By precisely controlling the carpet fiber location at the upper surface, the dye solution and the dyeing process, fades and other process can be precisely controlled for repeatable performance as has not been experienced in the prior art.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: March 16, 2010
    Assignee: Product Concepts Residential, L.L.C.
    Inventor: Robert S. Weiner