Patents by Inventor Natsuko Nakata

Natsuko Nakata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Binder composition for non-aqueous battery electrode, electrolyte solution composition for non-aqueous battery, and use thereof
    Patent number: 9153820
    Abstract: A binder composition for a non-aqueous battery electrode containing a binder and an ether compound represented by the formula (1), and an electrolyte solution composition for a non-aqueous battery containing an ether compound represented by the formula (1), wherein m and n each independently represent 0 or 1, and R1 represents a divalent linear hydrocarbon group which may have in the bond thereof one or more intervening groups selected from the group consisting of an oxygen atom, a sulfur atom, and a carbonyl group.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: October 6, 2015
    Assignee: ZEON CORPORATION
    Inventors: Kei Sakamoto, Natsuko Nakata, Yasuhiro Wakizaka
  • BINDER COMPOSITION FOR NON-AQUEOUS BATTERY ELECTRODE, ELECTROLYTE SOLUTION COMPOSITION FOR NON-AQUEOUS BATTERY, AND USE THEREOF
    Publication number: 20130230768
    Abstract: A binder composition for a non-aqueous battery electrode containing a binder and an ether compound represented by the formula (1), and an electrolyte solution composition for a non-aqueous battery containing an ether compound represented by the formula (1), wherein m and n each independently represent 0 or 1, and R1 represents a divalent linear hydrocarbon group which may have in the bond thereof one or more intervening groups selected from the group consisting of an oxygen atom, a sulfur atom, and a carbonyl group.
    Type: Application
    Filed: June 28, 2011
    Publication date: September 5, 2013
    Applicant: ZEON CORPORATION
    Inventors: Kei Sakamoto, Natsuko Nakata, Yasuhiro Wakizaka
  • ETHER COMPOUND, ELECTROLYTE COMPOSITION FOR NON-AQUEOUS BATTERY, BINDER COMPOSITION FOR NON-AQUEOUS BATTERY ELECTRODE, SLURRY COMPOSITION FOR NON-AQUEOUS BATTERY ELECTRODE, ELECTRODE FOR NON-AQUEOUS BATTERY AND NON-AQUEOUS BATTERY
    Publication number: 20130130102
    Abstract: An ether compound represented by the following formula and its use: wherein n represents 0 or 1, m represents an integer of 0 to 2, Y represents —O—, —S—, —C(?O)—O—, and —O—C(?O)—, X1 and X2 represent a hydrogen atom or a fluorine atom, and R represents an aliphatic hydrocarbon group having 1 to 20 carbon atoms and substituted with one or more fluorine atoms, with a proviso that, when m is 0, R has 3 to 20 carbon atoms. R may have in the bond thereof intervening oxygen atom, sulfur atom, and carbonyl group.
    Type: Application
    Filed: July 22, 2011
    Publication date: May 23, 2013
    Applicant: ZEON CORPORATION
    Inventors: Kei Sakamoto, Natsuko Nakata, Kumi Okuyama