Patents by Inventor Daniel Graham Sims

Daniel Graham Sims 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: 8187341
    Abstract: The present invention provides a process for improving the colorfastness, ozonefastness, and stainresistance of cationic dyeable nylon fibers dyed with basic dyestuffs wherein the process comprises the steps of treating the nylon fibers with a tannic acid product and then fixing the treated nylon fibers by a fixation method.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: May 29, 2012
    Assignee: Simco Holdings, Inc.
    Inventors: Joseph Albert Pacifici, Daniel Graham Sims, Emily Jones Sims, legal representative
  • Publication number: 20120054969
    Abstract: The present invention provides a process for improving the colorfastness, ozonefastness, and stainresistance of cationic dyeable nylon fibers dyed with basic dyestuffs wherein the process comprises the steps of treating the nylon fibers with a tannic acid product and then fixing the treated nylon fibers by a fixation method.
    Type: Application
    Filed: September 1, 2011
    Publication date: March 8, 2012
    Applicant: SIMCO HOLDINGS, INC.
    Inventors: Joseph Albert Pacifici, Daniel Graham Sims, Emily Jones Sims