Patents Represented by Law Firm Oblon, Spivak, McClelland, Maier & Meustadt, P.C.
  • Hair treatment composition comprising a lactam compound and a water-soluble macromolecule
    Patent number: 6099828
    Abstract: A hair treatment composition comprising a compound of Formula (1): ##STR1## wherein R.sup.1, R.sup.2, m and n are as defined in the disclosure; and a water-soluble macromolecule.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: August 8, 2000
    Assignee: Kao Corporation
    Inventors: Takayoshi Kajino, Hajime Tokuda, Yoshinori Saitoh, Akira Kiyomine