Patents by Inventor Chisato Ukiya

Chisato Ukiya 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).

  • Detergent composition
    Patent number: 5507970
    Abstract: A detergent composition comprising:(i) 0.5 percent to 50 percent by weight, based upon the total weight of the composition, of sugar ester-based surfactants composed of an ester of a fatty acid having 6 to 18 carbon atoms and a monoalkyl ether of monosaccharide having 5 to 6 carbon atoms and(ii) an ester of a fatty acid having 6 to 18 carbon atoms, wherein the weight ratio (ii)/(i) is 0.001 to 0.2, or(i) 0.5 percent to 50 percent by weight, based upon the total weight of the composition, of sugar ester-based surfactants composed of an ester of a fatty acid having 6 to 18 carbon atoms and a monoalkyl ether of monosaccharide having 5 to 6 carbon atoms and(ii) 0.001 to 10 percent by weight, based upon the total weight of the composition, of a monoalkyl ether of monosaccharide or oligosaccharide having 5 to 6 carbon atoms.
    Type: Grant
    Filed: December 14, 1993
    Date of Patent: April 16, 1996
    Assignee: Lion Corporation
    Inventors: Toshiyuki Ishikawa, Shigeo Nishida, Chisato Ukiya, Hirofumi Kanao