Patents by Inventor Carole Patricia D. Wilinson

Carole Patricia D. Wilinson 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).

  • Detergent compositions containing percarbonate and making processes thereof
    Patent number: 6017867
    Abstract: A granular detergent composition comprising an alkali metal percarbonate, characterized in that percarbonate has a mean particle size of from 250 to 900 micrometers, and that said compositions comprise a hydrophobic material, selected from silica, talc, zeolite DAY and hydrotalcit, in a weight ratio of alkali metal percarbonate to a hydrophobic material, of from 4:1 to 40:1, preferably 7:1 to 20:1. Both laundry detergent compositions including laundry additives and automatic dishwashing compositions are encompassed by the term "detergent composition" herein. Making processes thereof are also described.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: January 25, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Gerard Marcel Baillely, Paul Amaat Raymond G. France, Carole Patricia D. Wilinson