Reactant Contains An Aryl Group Bonded To An Oxygen Atom Patents (Class 525/440.09)
  • Patent number: 8277930
    Abstract: An object of the present invention is to provide a moisture-permeable film having superior moisture permeability and flexibility at levels enabling the use thereof in the production of textile products such as clothes, while also not being susceptible to the occurrence of decreases in surface quality caused by roughening.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: October 2, 2012
    Assignee: DIC Corporation
    Inventors: Yoshinori Kanagawa, Minoru Takahashi
  • Patent number: 8148474
    Abstract: An object of the present invention is to provide a golf ball which has excellent durability and wear-resistance and provides an excellent shot feeling. The present invention is directed to a golf ball comprising: a core; and a cover covering the core, wherein the cover is formed from a cover composition containing a thermoplastic polyurethane (A), a polyisocyanate (B) having at least two isocyanate groups, and a polyhydroxyether (C) as a resin component, and wherein the core has a surface hardness of 85 or smaller in JIS-C hardness.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: April 3, 2012
    Assignee: SRI Sports Limited
    Inventors: Keiji Ohama, Hirotaka Nakamura, Toshiyuki Tarao
  • Patent number: 8133956
    Abstract: The object of the present invention is to provide a golf ball which has excellent durability and wear-resistance and provides an excellent shot feeling. The present invention provides a golf ball comprising: a core consisting of a center and at least one intermediate layer covering the center; and a cover covering the core, wherein the cover is formed from a cover composition containing a thermoplastic polyurethane (A), a polyisocyanate compound (B) having at least two isocyanate groups, and a polyhydroxyether (C) as a resin component, wherein the cover composition has a slab hardness from 20 to 55 in shore D hardness, and the cover has a thickness from 0.1 mm to 1.5 mm.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: March 13, 2012
    Assignee: SRI Sports Limited
    Inventors: Kazuya Kamino, Keiji Ohama, Toshiyuki Tarao
  • Patent number: 7569319
    Abstract: A polyester binder resin for a toner that excels in low-temperature fixing properties, offset resistance, development durability, long-term storability, electrification properties, pulverizability, etc.; and a toner containing the same. The binder resin for a toner is comprised of a polyester resin and, dispersed therein, a wax having a substituent selected from among a substituent of aromatic structure (representative example thereof is a group derived from a styrene compound), a carboxyl group and a hydroxyl group, or comprised of a polyester resin having the above wax introduced in the structure thereof. The toner containing the above binder resin for toner exhibits excellent capability in not only, as fundamental performance of toner, low-temperature fixing properties and offset resistance but also development durability, antiblocking properties and pulverizability.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: August 4, 2009
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hirotaka Uosaki, Hiroyuki Takei, Yuji Emura, Hiroshi Matsuoka