Patents by Inventor Mitsuharu Kachi

Mitsuharu Kachi 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).

  • Heavy-duty granular detergent composition with sodium citrate builder
    Patent number: 3951877
    Abstract: A heavy-duty granular detergent composition consisting of 10 to 60 wt. percent of sodium citrate, 5 to 40 wt. percent of non-soap anionic surfactants, 0.1 to 10 wt. percent of inorganic aluminum salts and additives for use in conventional detergents, the weight ratio of the citrate to the surfactants being 1/5 to 10/1.
    Type: Grant
    Filed: July 13, 1973
    Date of Patent: April 20, 1976
    Assignee: Lion Fat & Oil Co., Ltd.
    Inventors: Osamu Okumura, Kazuo Ohbu, Mitsuharu Kachi, Masuzo Nagayama