Patents by Inventor Hendrikus H. Deuling

Hendrikus H. Deuling 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).

  • Patent number: 5078916
    Abstract: The invention relates to a detergent composition comprising an internal olefin sulfonate salt having from 8 to 26 carbon atoms, wherein at least 25% by weight of the internal olfein sulfonate salt is in the beta-hydroxy alkane sulfonate form. It has been found that internal olefin sulfonate salts having enhanced beta-hydroxy alkane sulfonate content provide excellent detergency.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: January 7, 1992
    Assignee: Shell Oil Company
    Inventors: Riekert Kok, Hendrikus H. Deuling, Theodorus A. B. M. Bolsman