Patents by Inventor Masahiro Kuwahara

Masahiro Kuwahara 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).

  • Fluorine-containing mono- or poly-alkylene glycol and method for producing same
    Patent number: 5068400
    Abstract: The novel fluorine-containing mono- or poly-alkylene glycol of this invention is a mono- or poly-alkylene glycol of the formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: November 26, 1991
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Masahide Tanaka, Tokinori Agou, Masahiro Kuwahara, Takeshi Sakashita, Tomoaki Shimoda, Masaru Sudou