Patents Examined by Diane Gardmer
  • Phytic acid compositions
    Patent number: 5059594
    Abstract: A novel composition contains phytic acid and ferric ions as main ingredients and carboxylic acid ions as a dissolution accelerator, and may further include at least one or more or two additives selected from the group consisting of a carboxylic acid or its salt, saccharides, an amino acid or its salt and an organic phosphoric acid or its salt.
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: October 22, 1991
    Assignee: Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Kiichi Sawai, Masayasu Kurono, Hiromoto Asai, Takahiko Mitani, Naohisa Ninomiya, Tomoo Suzuki