Patents Assigned to INSTITUTE OF SYSTEMS, INFORMATION TECHNOLOGIES AND NANOTECHNOLOGIES
  • Sugar derivative gelators
    Patent number: 10544181
    Abstract: A novel gelator including a sugar derivative; a gelator including a compound of Formula (1) or Formula (2): wherein R1 is a linear or branched alkyl group having a carbon atom number of 9 to 20, a cyclic alkyl group having a carbon atom number of 13 to 20, or a linear or branched alkenyl group having a carbon atom number of 9 to 20, R2 is a hydrogen atom, a linear or branched alkyl group having a carbon atom number of 1 to 10, or an aryl group optionally having a substituent, and R3 and R4 are hydroxy groups.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: January 28, 2020
    Assignees: KYUSHU UNIVERSITY, INSTITUTE OF SYSTEMS, INFORMATION TECHNOLOGIES AND NANOTECHNOLOGIES, NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Fumiyasu Ono, Koichiro Saruhashi, Osamu Hirata, Seiji Shinkai, Tatsuhiro Yamamoto
  • METHOD FOR PREPARING HIGH-WATER-CONTENT EMULSION GEL USING OIL GELLING AGENT
    Publication number: 20180280296
    Abstract: A stable high-water-content W/O-type emulsion gel comprising: a gelator composed of a compound of Formula (1) or (2) below (wherein, R1 and R3 are each independently a linear or branched alkyl group having a carbon atom number of 1 to 20, a cyclic alkyl group having a carbon atom number of 3 to 20, or a linear or branched alkenyl group having a carbon atom number of 2 to 20, n is an integer of 0 or 1 to 4, R2 is a hydrogen atom, a linear or branched alkyl group having a carbon atom number of 1 to 10, or an aryl group optionally having a substituent, and R4 and R5 are a hydroxyl group); a surfactant; and a mixed solvent of a hydrophobic organic solvent and water, wherein the content of the gelator is 0.1-20% by mass with respect to the mass of the mixed solvent.
    Type: Application
    Filed: August 25, 2016
    Publication date: October 4, 2018
    Applicants: NISSAN CHEMICAL INDUSTRIES, LTD., KYUSHU UNIVERSITY, INSTITUTE OF SYSTEMS, INFORMATION TECHNOLOGIES AND NANOTECHNOLOGIES
    Inventors: Koichiro SARUHASHI, Osamu HIRATA, Fumiyasu ONO, Seiji SHINKAI, Tatsuhiro YAMAMOTO
  • NOVEL SUGAR DERIVATIVE GELATORS
    Publication number: 20180208618
    Abstract: A novel gelator including a sugar derivative; a gelator including a compound of Formula (1) or Formula (2): wherein R1 is a linear or branched alkyl group having a carbon atom number of 9 to 20, a cyclic alkyl group having a carbon atom number of 13 to 20, or a linear or branched alkenyl group having a carbon atom number of 9 to 20, R2 is a hydrogen atom, a linear or branched alkyl group having a carbon atom number of 1 to 10, or an aryl group optionally having a substituent, and R3 and R4 are hydroxy groups.
    Type: Application
    Filed: August 25, 2016
    Publication date: July 26, 2018
    Applicants: KYUSHU UNIVERSITY, Institute of Systems, Information Technologies and Nanotechnologies, NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Fumiyasu ONO, Koichiro SARUHASHI, Osamu HIRATA, Seiji SHINKAI, Tatsuhiro YAMAMOTO
  • Sugar-derived gelator
    Patent number: 9278989
    Abstract: There is provided a novel gelator containing a sugar derivative. A gelator including a compound of Formula (1) or Formula (2): wherein each of R1 and R3 is independently a linear or branched alkyl group having a carbon atom number of 1 to 20, a cyclic C3-20 alkyl group, or a linear or branched alkenyl group having a carbon atom number of 2 to 20, n is 0 or an integer of 1 to 4, R2 is a hydrogen atom, a linear or branched alkyl group having a carbon atom number of 1 to 10, or an aryl group optionally having a substituent, and R4 and R5 are each a hydroxy group.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 8, 2016
    Assignees: KYUSHU UNIVERSITY, INSTITUTE OF SYSTEMS, INFORMATION TECHNOLOGIES AND NANOTECHNOLOGIES, NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Fumiyasu Ono, Seiji Shinkai, Osamu Hirata