Patents by Inventor John M. Crudden

John M. Crudden 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).

  • Ultra mild detergent compositions
    Patent number: 6503873
    Abstract: Mild detergent formulation comprising N-acyl ED3A, preferably as the sodium or potassium salt. The acyl group is not particularly limited, and can include straight or branched aliphatic or aromatic groups containing from 1 to 40 carbon atoms, preferably from 8 to 18 carbon atoms. Applications include shampoos and skin cleansers.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: January 7, 2003
    Assignee: Hampshire Chemical Corp
    Inventors: Joseph J. Crudden, Joseph Lazzaro, Brian A. Parker, John M. Crudden