Patents by Inventor Kaoru Tachikawa

Kaoru Tachikawa 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).

  • Patent number: 9518246
    Abstract: The present invention relates to cleaners for hard surfaces which comprise surfactants and also phosphoric acid esters of a polyether-modified alkyl alcohol, and to the method of use thereof for cleaning hard surfaces and for generating shine on a hard surface.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: December 13, 2016
    Assignee: Henkel AG & Co. KGaA
    Inventors: Kaoru Tachikawa, Kerstin Ziganke, Stefan Karsten
  • Publication number: 20160348042
    Abstract: One- or multi-phase non-solid concentrated products, which are capable of producing or maintaining a Winsor type 2 microemulsion system upon dilution in a short liquor technology washing machine, show improved performance for fat and oil-containing stains when used in novel methods in which various Winsor types are passed through starting from Winsor type 2.
    Type: Application
    Filed: August 12, 2016
    Publication date: December 1, 2016
    Applicant: Henkel AG & Co. KGaA
    Inventors: Peter Schmiedel, Kaoru Tachikawa, Yvonne Willemsen, Arnd Kessler, Nicole Bode, Iwona Spill, Reinhard Strey, Anna Klemmer, Christian Nitsch
  • Publication number: 20150376551
    Abstract: The present invention relates to cleaners for hard surfaces which comprise surfactants and also phosphoric acid esters of a polyether-modified alkyl alcohol, and to the method of use thereof for cleaning hard surfaces and for generating shine on a hard surface.
    Type: Application
    Filed: September 11, 2015
    Publication date: December 31, 2015
    Inventors: Kaoru Tachikawa, Kerstin Ziganke, Stefan Karsten
  • Patent number: 9217124
    Abstract: The invention relates to a washing or cleaning agent, wherein use thereof generates hydrogel layers surfaces, comprising a hydrogel former having a molecular weight less than 3500 g/Mol, wherein the hydrogel former is water-soluble at concentrations below the minimum gel formation concentration, wherein the minimum gel formation concentration is the concentration at which a yield point of at least 0.05 Pa is formed in a binary solution of water and hydrogel former at T=25° C., and wherein said minimum gel formation concentration lies below 2 wt % of hydrogel former, relative to the system consisting of water and hydrogel former. The washing or cleaning agents according to the invention enable the hydrophiliation of surfaces, and the specific and retarded releasing of active substances embedded in the hydrogel layers, such as aromatic substances or antimicrobial active substances, for example.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: December 22, 2015
    Assignee: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Matthias Sunder, Peter Schmiedel, Ulrich Pegelow, Joerg C. Tiller, Marco Mueller, Kaoru Tachikawa, Yvonne Willemsen
  • Publication number: 20140303063
    Abstract: The invention relates to a washing or cleaning agent, wherein use thereof generates hydrogel layers surfaces, comprising a hydrogel former having a molecular weight less than 3500 g/Mol, wherein the hydrogel former is water-soluble at concentrations below the minimum gel formation concentration, wherein the minimum gel formation concentration is the concentration at which a yield point of at least 0.05 Pa is formed in a binary solution of water and hydrogel former at T=25° C., and wherein said minimum gel formation concentration lies below 2 wt % of hydrogel former, relative to the system consisting of water and hydrogel former. The washing or cleaning agents according to the invention enable the hydrophiliation of surfaces, and the specific and retarded releasing of active substances embedded in the hydrogel layers, such as aromatic substances or antimicrobial active substances, for example.
    Type: Application
    Filed: April 3, 2014
    Publication date: October 9, 2014
    Applicant: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Matthias Sunder, Peter Schmiedel, Ulrich Pegelow, Joerg C. Tiller, Marco Mueller, Kaoru Tachikawa, Yvonne Willemsen
  • Publication number: 20120213759
    Abstract: A surfactant-containing aqueous antimicrobially effective cleaning agent for hard surfaces includes at least one amphoteric polymer, a quaternary ammonium compound and formic acid. The agent may be used for the cleaning and/or antimicrobial treatment of hard surfaces, in particular in damp rooms such as bathrooms.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 23, 2012
    Applicant: Henkel AG & Co., KGaA
    Inventors: Stefan Karsten, Maike Janssen, Kaoru Tachikawa