Patents by Inventor Frederick George Villaume

Frederick George Villaume 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).

  • Method for improving the stability of detergent bleach compositions
    Patent number: 3945937
    Abstract: The storage stability of detergent compositions comprising an inorganic peroxygen bleaching compound, such as sodium perborate, and, as an activator therefor, a substituted halotriazine compound, such as 2,4-dichloro-6-bis(hydroxyethyl)amino-s-triazine, is markedly improved if the composition is prepared by spray-drying a water slurry of the detergent and the activator compound and then dry-blending said mixture with the inorganic peroxygen bleaching compound.
    Type: Grant
    Filed: April 2, 1974
    Date of Patent: March 23, 1976
    Assignee: American Cyanamid Company
    Inventor: Frederick George Villaume