Patents by Inventor Yoshisama Fukano

Yoshisama Fukano 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).

  • Foam control compositions
    Patent number: 4443359
    Abstract: A composition for controlling foam is disclosed which consists essentially of (A) an organopolysiloxane, (B) a silicon compound having the general formula R.sub.2 SiZ.sub.2, wherein R is a monovalent hydrocarbon group and Z is a hydrolyzable group containing nitrogen, and (C) silica.
    Type: Grant
    Filed: April 9, 1982
    Date of Patent: April 17, 1984
    Assignee: Toray Silicone Company, Ltd.
    Inventors: Hiroshi Shimizu, Yoshisama Fukano, Minoru Yoshizawa