Patents by Inventor Sarah Jane Douglas

Sarah Jane Douglas 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).

  • Solid detergent composition comprising beta cyclodextrin
    Patent number: 8445421
    Abstract: A solid detergent composition including: (a) detersive surfactant; (b) beta cyclodextrin; (c) essentially free from zeolite builder; (d) essentially free from phosphate builder; (e) optionally, essentially free from silicate; and (f) optionally perfume; and (g) optionally, additional detergent ingredients.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: May 21, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Kevin Graham Blyth, Sarah Jane Douglas, Alan Thomas Brooker
  • Solid Detrgent Composition Comprising Beta Cyclodextrin
    Publication number: 20110257061
    Abstract: A solid detergent composition including: (a) detersive surfactant; (b) beta cyclodextrin; (c) essentially free from zeolite builder; (d) essentially free from phosphate builder; (e) optionally, essentially free from silicate; and (f) optionally perfume; and (g) optionally, additional detergent ingredients.
    Type: Application
    Filed: April 13, 2011
    Publication date: October 20, 2011
    Inventors: Kevin Graham Blyth, Sarah Jane Douglas, Alan Thomas Brooker