Patents by Inventor Cris T. Spillett

Cris T. Spillett 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).

  • Oxidant composition containing stable bleach activator granules
    Patent number: 5269962
    Abstract: The present invention provides stable bleach activator granules comprising:(a) a peroxygen bleach activator having the structure: ##STR1## wherein R is C.sub.1-20 branched or straight chain alkyl, alkoxylated alkyl, cycloalkyl, alkenyl, aryl, substituted aryl, alkylaryl; R' and R" are independently H, C.sub.1-4 alkyl, aryl; and L is a leaving group;b) a pliable binding material selected from materials having a melting completion temperature of greater than about 40.degree. C.; andc) a solubilizing aid selected from the group consisting of magnesium sulfate, alkali aryl sulfonate, polyvinyl pyrrolidone or mixtures thereof.The invention can also include additional stiffeners, such as calcium or magnesium silicate, or silica.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: December 14, 1993
    Assignee: The Clorox Company
    Inventors: Kevin J. Brodbeck, Thomas B. Ottoboni, Cris T. Spillett, Dale S. Steichen, Suzanne M. Thompson, Alfred G. Zielske, Steven A. Bolkan