Patents by Inventor Kazuo Nagoh

Kazuo Nagoh 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).

  • Process for production of granular detergent composition having high bulk density
    Patent number: 4970017
    Abstract: A process for producing a granular detergent composition having a high bulk density comprising the steps of:(i) kneading detergent ingredients to form a kneaded solid detergent mixture;(ii) disintegrating the solid detergent mixture; and(iii) coating the disintegrated granular detergent composition with water-insoluble finely divided powder particles having an average primary particle diameter of 10 .mu.m or less.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: November 13, 1990
    Assignee: Lion Corporation
    Inventors: Masayoshi Nakamura, Noboru Hara, Kazuo Nagoh, Yuji Tai