Patents by Inventor Tuneharu Mukaiyama

Tuneharu Mukaiyama 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).

  • Bleaching activator granulate
    Patent number: 5843879
    Abstract: A bleaching activiator granulate produced by granulating (A) a bleaching activator selected from alkylcarbonyloxybenzene carboxylic acids, alklcarbonyloxybenzene sulfonic acids and salts thereof, and (B) an .alpha.-olefinsulfonate with (C) a water-soluble binder, which makes it possible to provide bleaching activator granulate having improved solubility and storability.
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: December 1, 1998
    Assignee: Lion Corporation
    Inventors: Satoshi Matsunaga, Hiroshi Kimura, Tuneharu Mukaiyama, Toshiyuki Ishikawa