Patents by Inventor Kazuhito Iuchi

Kazuhito Iuchi 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).

  • Phenol compound and heat-sensitive recording material
    Patent number: 4774367
    Abstract: The phenol compound of the present invention can be readily produced by, for example, reacting glyoxal, glutaraldehyde or crotonaldehyde with particular phenols. The phenol compound of the present invention is useful not only as a developer but also as an antioxidant for, e.g., synthetic resins and as an intermediate in the production of medicines or agricultural chemicals.The heat-sensitive recording material of the present invention, which contains the phenol compound as described above, shows little discoloration of the developed color and little coloration of the ground even at a high temperature and high humidity. Thus it is highly superior to conventional ones.
    Type: Grant
    Filed: January 16, 1987
    Date of Patent: September 27, 1988
    Assignee: Adeka Argus Chemical Co., Ltd.
    Inventors: MItsuo Akutsu, Kazuhito Iuchi, Keiji Tabata