Patents by Inventor Izumi Sakammoto

Izumi Sakammoto 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).

  • Antimicrobial latex composition
    Patent number: 4675347
    Abstract: An antimicrobial latex composition is disclosed. The antimicrobial latex composition comprises (1) at least one cationic latex component selected from a cationic natural rubber latex and a cationic synthetic polymer latex and (2) a cationic antimicrobial agent incorporated in said cationic latex (1). The resulting composition is antimicrobial latex compositions suitable for use in the manufacture of medical devices and appliances, sanitary products, equipment and furnishings for use in food manufacture and processing, and so forth, in particular antimicrobial latex compositions retaining good stability over a long period of storage.
    Type: Grant
    Filed: October 24, 1984
    Date of Patent: June 23, 1987
    Assignee: Unitika Ltd.
    Inventors: Masatsugu Mochizuki, Yoshihiro Umemura, Izumi Sakammoto, Kunihiko Takagi