Patents by Inventor Atsuo Nakae

Atsuo Nakae 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).

  • Water-disintegrable cleaning sheet
    Patent number: 5281306
    Abstract: A water-disintegrable cleaning sheet comprising a web of water-dispersible fibers having incorporated thereinto a water-soluble binder having a carboxyl group; at least one metallic ion selected from the group consisting of ions of alkaline earth metals, manganese, zinc, cobalt, and nickel; and an aqueous cleaning agent containing an organic solvent, is disclosed. The sheet satisfies both water disintegrability and strength even when cotained a cleaning agent of high water content.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: January 25, 1994
    Assignee: Kao Corporation
    Inventors: Shusuke Kakiuchi, Makoto Ishii, Atsuo Nakae, Seiko Ikoma
  • Water-disintegratable cleaning article in laminated sheet form
    Patent number: 5264269
    Abstract: A water-disintegrable cleaning article in a laminated sheet form comprising a laminated sheet prepared by sandwiching an inner sheet in between outer sheets, embossing the resultant laminate, and impregnating the embossed laminate with a water-containing cleaning agent. The cleaning article is provided with a difference in the content of a water-soluble binder between both sides of each of the outer sheets, with the side having a higher water-soluble binder content facing the inner sheet on each side thereof.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: November 23, 1993
    Assignee: Kao Corporation
    Inventors: Shusuke Kakiuchi, Makoto Ishii, Seiko Ikoma, Atsuo Nakae, Seizo Maeshima, Masakazu Furukawa
  • Bleaching composition
    Patent number: 4917813
    Abstract: A bleaching composition comprises (a) an inorganic peroxide, (b) a nonionic surfactant and (c) a polymer of the following general formula (I), a copolymer comprising a monomer unit of the general formula (I) or a water-soluble salt thereof: ##STR1## wherein X, Y and Z represent each --H, --CH.sub.3, --COOM, --CH.sub.2 COOM or --OH, M represents H, an alkali metal or a mixture of them and n represents a number of at least 2.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: April 17, 1990
    Assignee: Kao Corporation
    Inventors: Muneo Aoyagi, Atsuo Nakae
  • Liquid detergent composition for clothing articles
    Patent number: 4746455
    Abstract: A novel liquid detergent composition for clothing articles comprising from 0.01 to 10 wt % of an organic polymer, which has a specific particle size, in the form of a polymer latex.The detergent composition has a good shrink resistance for felt.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: May 24, 1988
    Assignee: KAO Corporation
    Inventors: Koichi Matsuda, Atsuo Nakae, Moriyasu Murata, Akira Suzuki
  • Detergent composition
    Patent number: 4443355
    Abstract: A detergent composition contains as an active component a cellulase produced by alkalophilic bacteria of the genus of Cellulosmonas.
    Type: Grant
    Filed: June 23, 1983
    Date of Patent: April 17, 1984
    Assignee: Kao Corporation
    Inventors: Moriyasu Murata, Akira Suzuki, Atsuo Nakae, Susumu Ito