Patents by Inventor Arthur H. Gray

Arthur H. Gray 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).

  • Particulate detergent compositions and manufacturing processes
    Patent number: 4828721
    Abstract: A particulate detergent composition, preferably of relatively high bulk density, comprises agglomerate particles of clay, such as bentonite, and anionic synthetic organic detergent, of particle sizes in a certain desired range, with each particle thereof comprising individual particles of such clay of a smaller size and anionic detergent absorbed into said particles, on the surfaces thereof and between them, whereby a relatively high bulk density fabric softening detergent composition is obtainable.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: May 9, 1989
    Assignee: Colgate-Palmolive Co.
    Inventors: Marc M. P. Bollier, Arthur H. Gray, Andreas J. Somers