Patents by Inventor Jason Douglass Pratt

Jason Douglass Pratt 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).

  • Polyketal Compounds, Synthesis, and Applications
    Publication number: 20110021658
    Abstract: The invention relates to polyketal compounds. The compounds are synthesized by the selective ketalization of oxocarboxylic acids, e.g. keto acids and semialdehydes, and esters thereof with tetrols and higher polyols that products two or more cyclic ketal ester moieties per molecule, wherein the cyclic ketal moieties are situated in a bis-, tris-, or polyketal conformation. The invention further relates to applications of these compounds and subsequent reactions thereof.
    Type: Application
    Filed: October 9, 2008
    Publication date: January 27, 2011
    Applicant: SEGETIS, INC.
    Inventors: Sergey Selifonov, Scott David Rothstein, Douglas Alan Wicks, Brian Daniel Mullen, Tara Jane Mullen, Jason Douglass Pratt, Charles Todd Williams, Chunyong (Kevin) Wu, Ning Zhou