Patents by Inventor Junya Hanai

Junya Hanai 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).

  • Liquid detergent composition comprising a hydrophobic organic solvent
    Patent number: 8288331
    Abstract: The present invention relates to a liquid detergent composition containing (a) a specific compound having one alkyl group selected from a 2-ethylhexyl group, an isononyl group and an isodecyl group, (b) a surfactant selected from anionic surfactants and amphoteric surfactants, (c) a hydrophobic organic solvent that is liquid at 20° C., and (d) water in specific ratios.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: October 16, 2012
    Assignee: Kao Corporation
    Inventors: Junya Hanai, Toshiharu Noguchi, Kazunori Tsukuda
  • Detergent composition for hard surface
    Patent number: 7985724
    Abstract: Disclosed is a detergent composition for hard surface, containing (A) a monoalkyl glyceryl ether whose alkyl group has 3 to 8 carbon atoms, (B) a specific compound represented by the formula (1), (C) an amine, (D) a polyvalent carboxylic acid having a molecular weight of 40 to 400 and/or a salt thereof, (E) a surfactant provided that (A) and (B) are excluded from (E), and water, wherein the mass ratio of (A)/(B), the content of (A)+(B), the mass ratio of (C)/(D), and the content of (C)+(D) are respectively in a specific range, and the pH of the detergent composition at 20° C. is 9.5 to 11.5.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: July 26, 2011
    Assignee: Kao Corporation
    Inventors: Takumi Inoue, Junya Hanai, Kazunori Tsukuda
  • LIQUID DETERGENT COMPOSITION
    Publication number: 20100152090
    Abstract: The present invention relates to a liquid detergent composition containing (a) a specific compound having one alkyl group selected from a 2-ethylhexyl group, an isononyl group and an isodecyl group, (b) a surfactant selected from anionic surfactants and amphoteric surfactants, (c) a hydrophobic organic solvent that is liquid at 20° C., and (d) water in specific ratios.
    Type: Application
    Filed: June 20, 2006
    Publication date: June 17, 2010
    Applicant: KAO CORPORATION
    Inventors: Junya Hanai, Toshiharu Noguchi, Kazunori Tsukuda
  • DETERGENT COMPOSITION FOR HARD SURFACE
    Publication number: 20090197793
    Abstract: Disclosed is a detergent composition for hard surface, containing (A) a monoalkyl glyceryl ether whose alkyl group has 3 to 8 carbon atoms, (B) a specific compound represented by the formula (1), (C) an amine, (D) a polyvalent carboxylic acid having a molecular weight of 40 to 400 and/or a salt thereof, (E) a surfactant provided that (A) and (B) are excluded from (E), and water, wherein the mass ratio of (A)/(B), the content of (A)+(B), the mass ratio of (C)/(D), and the content of (C)+(D) are respectively in a specific range, and the pH of the detergent composition at 20° C. is 9.5 to 11.5.
    Type: Application
    Filed: July 17, 2007
    Publication date: August 6, 2009
    Applicant: Kao Corporation
    Inventors: Takumi Inoue, Junya Hanai, Kazunori Tsukuda
  • Liquid detergent composition
    Patent number: 7141538
    Abstract: The present invention relates to a liquid detergent composition containing (a) a specific compound having one alkyl group selected from a 2-ethylhexyl group, an isononyl group and an isodecyl group, (b) anonionic surfactant having an alkyl or alkenyl group having 11 to 16 carbon atoms, (c) a hydrophobic organic solvent which is liquid at 20° C. and (d) water, wherein (c)/(d) and (c)+(d) are respectively in a specific range.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: November 28, 2006
    Assignee: Kao Corporation
    Inventors: Toshiharu Noguchi, Junya Hanai, Kazunori Tsukuda, Mitsuru Uno
  • Liquid detergent composition
    Publication number: 20050003989
    Abstract: The present invention relates to a liquid detergent composition containing (a) a specific compound having one alkyl group selected from a 2-ethylhexyl group, an isononyl group and an isodecyl group, (b) aknonionic surfactant having an alkyl or alkenyl group having 11 to 16 carbon atoms, (c) a hydrophobic organic solvent which is liquid at 20° C. and (d) water, wherein (c)/(d) and (c)+(d) are respectively in a specific range.
    Type: Application
    Filed: April 7, 2004
    Publication date: January 6, 2005
    Inventors: Toshiharu Noguchi, Junya Hanai, Kazunori Tsukuda, Mitsuru Uno