Patents by Inventor Minako Shibata

Minako Shibata 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).

  • Publication number: 20070166250
    Abstract: The present invention discloses a cosmetic polymer composition containing a straight-chain block copolymer, where the copolymer having a unit derived from a compound having an ethylenic unsaturated bond, having a number-average molecular weight of 1.0×103 to 1.0×106, and having at least two or more glass transition points or melting points; a hair cosmetic polymer composition containing a copolymer a copolymer capable of forming a film having a Young's modulus of 50 MPa or larger and a fracture-point elongation of 100% or larger, and dispersible into water and/or alcohol; and a cosmetic material containing these compositions.
    Type: Application
    Filed: March 29, 2007
    Publication date: July 19, 2007
    Inventors: Tomoaki HIWATASHI, Minako SHIBATA, Osamu NISHIZAWA, Masato ONOE, Yasuo KITANI
  • Publication number: 20040223933
    Abstract: The present invention discloses a cosmetic polymer composition containing a straight-chain block copolymer, where the copolymer having a unit derived from a compound having an ethylenic unsaturated bond, having a number-average molecular weight of 1.0×103 to 1.0×106, and having at least two or more glass transition points or melting points; a hair cosmetic polymer composition containing a copolymer a copolymer capable of forming a film having a Young's modulus of 50 MPa or larger and a fracture-point elongation of 100% or larger, and dispersible into water and/or alcohol; and a cosmetic material containing these compositions.
    Type: Application
    Filed: March 12, 2004
    Publication date: November 11, 2004
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Tomoaki Hiwatashi, Minako Shibata, Osamu Nishizawa, Masato Onoe, Yasuo Kitani