Patents by Inventor Makiko KAWANO

Makiko KAWANO 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: 10633611
    Abstract: A water-soluble metal working oil agent which can be prevented from being scattered in the form of mists for a long period when used for the cutting processing, grinding processing and the like of metallic materials is provided. A method for producing the water-soluble metal working oil agent is described. The water-soluble metal working oil agent includes a polyalkylene oxide having a weight average molecular weight of 100,000 to 1,000,000 and water.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: April 28, 2020
    Assignee: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Toru Ido, Makiko Kawano, Makoto Katou
  • Publication number: 20180207081
    Abstract: Provided is a gelled composition that exhibits, despite having 50 mass % or more of a polyhydric alcohol content, a strong thickening effect, while providing a smooth feeling of use on the skin, and even excellent dispersibility. The gelled composition of the present invention contains (A) a polymer of an ethylenically unsaturated carboxylic acid monomer crosslinked with a water-soluble crosslinking agent, (B) a polyhydric alcohol, and (C) water, wherein component (A) is present in an amount of 0.1 to 5 mass %, component (B) is present in an amount of 50 to 95 mass %, and component (C) is present in an amount of 1 to 10 mass %.
    Type: Application
    Filed: August 1, 2016
    Publication date: July 26, 2018
    Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Akio NAKATSUKA, Makiko KAWANO, Yousuke NAKAMURA
  • Publication number: 20160083670
    Abstract: A water-soluble metal working oil agent which can be prevented from being scattered in the form of mists for a long period when used for the cutting processing, grinding processing and the like of metallic materials is provided. A method for producing the water-soluble metal working oil agent is described. The water-soluble metal working oil agent includes a polyalkylene oxide having a weight average molecular weight of 100,000 to 1,000,000 and water.
    Type: Application
    Filed: December 18, 2013
    Publication date: March 24, 2016
    Inventors: Toru IDO, Makiko KAWANO, Makoto KATOU