Patents by Inventor David Scott Staley

David Scott Staley 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: 6177397
    Abstract: A free-flowing agglomerated powder detergent process and the resulting composition includes from about 5% to about 80% of an alkali metal carbonate; from about 5% to about 50% of a detergent surfactant, and, up to about 25% of an alkali metal salt of a carboxylic acid, wherein the carboxylic acid is selected from the group of carboxylic acids that, below a first temperature, have a greater water solubility than the water solubility of its corresponding alkali-metal salt. The alkali metal salt is preferably provided solely by the reaction of (a) a premix comprising the alkali metal carbonate coated with the surfactant (b) a carboxylic acid selected from the group consisting of citric acid, malic acid, and mixtures thereof, and (c) water.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: January 23, 2001
    Assignee: Amway Corporation
    Inventor: David Scott Staley