Patents Assigned to Kuraray Living Co., Ltd.
  • Publication number: 20180200984
    Abstract: A nonwoven fabric composite 1 includes: a multilayer and long-fiber nonwoven fabric (A) which is a laminate of nonwoven fabrics continuously obtained through spinning melted resin formable into fibers; and a yarn (B) formed of fibers different from the fibers forming the multilayer and long-fiber nonwoven fabric (A), and introduced in the multilayer and long-fiber nonwoven fabric (A) by in-line lamination. The fibers of the yarn (B) include electrically conductive fibers.
    Type: Application
    Filed: July 12, 2016
    Publication date: July 19, 2018
    Applicants: KURARAY LIVING CO., LTD., FOSHAN NAHAI BEAUTIFUL NONWOVEN CO., LTD.
    Inventors: Eiji AKIBA, Weixiong DENG
  • Patent number: 9644091
    Abstract: The present invention provides a polymer composition including a first base polymer (A) containing at least a thermoplastic polymer, a second base polymer (B) containing at least a thermoplastic polymer and not having compatibility with the first base polymer (A), and an additive (C) containing at least a substance not having compatibility with any of the first base polymer (A) and the second base polymer (B), the additive (C) being in the form of liquid or slurry at the lower of a pyrolysis temperature of the first base polymer (A) and a pyrolysis temperature of the second base polymer (B). (A), (B) and (C) are phase-separated from each other, and interfaces each located between two of phases of (A), (B) and (C) contacting each other form three-dimensional continuous parallel interfaces.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: May 9, 2017
    Assignees: Sanc Salaam Corporation, Kuraray Living Co., Ltd.
    Inventors: Yoshikatsu Mizukami, Eiji Akiba
  • Patent number: 8519033
    Abstract: The present invention provides a polymer composition including a first base polymer (A) containing at least a thermoplastic polymer, a second base polymer (B) containing at least a thermoplastic polymer and not having compatibility with the first base polymer (A), and an additive (C) containing at least a substance not having compatibility with any of the first base polymer (A) and the second base polymer (B), the additive (C) being in the form of liquid or slurry at the lower of a pyrolysis temperature of the first base polymer (A) and a pyrolysis temperature of the second base polymer (B). (A), (B) and (C) are phase-separated from each other, and interfaces each located between two of phases of (A), (B) and (C) contacting each other form three-dimensional continuous parallel interfaces.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: August 27, 2013
    Assignees: Sanc Salaam Corporation, Kuraray Living Co., Ltd.
    Inventors: Yoshikatsu Mizukami, Eiji Akiba
  • Patent number: 8178611
    Abstract: [Object] To provide a polymer composition composed of a functional liquid compound and a polymer, in which the functional liquid compound is phase-separated from but dispersed in the polymer, and a molded product of the polymer composition at lower prices.
    Type: Grant
    Filed: May 26, 2008
    Date of Patent: May 15, 2012
    Assignees: Sanc Salaam Corporation, Kuraray Living Co., Ltd.
    Inventors: Yoshikatsu Mizukami, Eiji Akiba
  • Publication number: 20100210764
    Abstract: [Object] To provide a polymer composition composed of a functional liquid compound and a polymer, in which the functional liquid compound is phase-separated from but dispersed in the polymer, and a molded product of the polymer composition at lower prices.
    Type: Application
    Filed: May 26, 2008
    Publication date: August 19, 2010
    Applicants: SANC SALAAM CORPORATION, KURARAY LIVING CO., LTD.
    Inventors: Yoshikatsu Mizukami, Eiji Akiba
  • Publication number: 20090324863
    Abstract: The polymer composition comprises a polymer and a liquid compound having poor compatibility with the polymer. When the liquid compound is caused to be held in the polymer in a high concentration, a block copolymer having in the molecule a copolymerized polymer block unit having high compatibility with both of the matrix polymer and the liquid compound is incorporated and dispersed. As a result, the block copolymer serves like a surfactant to form an interface and the liquid compound is enclosed inside the interface to thereby form a liquid-in-solid polymer type emulsion.
    Type: Application
    Filed: September 2, 2009
    Publication date: December 31, 2009
    Applicants: SANC SALAAM CORPORATION, KURARAY LIVING CO., LTD.
    Inventors: Yoshikatsu MIZUKAMI, Eiji AKIBA
  • Publication number: 20090258973
    Abstract: The polymer composition comprises a polymer and a liquid compound having poor compatibility with the polymer. When the liquid compound is caused to be held in the polymer in a high concentration, a block copolymer having in the molecule a copolymerized polymer block unit having high compatibility with both of the matrix polymer and the liquid compound is incorporated and dispersed. As a result, the block copolymer serves like a surfactant to form an interface and the liquid compound is enclosed inside the interface to thereby form a liquid-in-solid polymer type emulsion.
    Type: Application
    Filed: July 12, 2006
    Publication date: October 15, 2009
    Applicants: SANC SALAAM CORPORATION, KURARAY LIVING CO., LTD.
    Inventors: Yoshikatsu Mizukami, Eiji Akiba