Patents by Inventor Sophia Rebecca Williams

Sophia Rebecca Williams 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).

  • EDIBLE INKS
    Publication number: 20100166934
    Abstract: An ink comprises a high-boiling gylcol and an edible colorant with optional further ingredients. The ink is an edible ink that is preferably suitable for application to substrates, especially food products, using ink-jet printing.
    Type: Application
    Filed: May 14, 2007
    Publication date: July 1, 2010
    Applicant: SUN CHEMICAL CORPORATION
    Inventors: Nigel Anthony Caiger, Andrew Robin Balch, Sophia Rebecca Williams