Patents by Inventor Andrea Sergio

Andrea Sergio 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).

  • Fluoropolyether phosphate derivatives
    Publication number: 20130068408
    Abstract: The invention pertains to an aqueous composition comprising at least one mono-functional (per)fluoropolyether monoester phosphate having formula (I) here below: wherein: Rf is a C1-C5 (per)fluoroalkyl group optionally containing hydrogen and/or chlorine atoms; RF is a linear perfluoropolyoxyalkylene chain [chain (RF)]; X+ is a monovalent cation; Y is a —OH group or a —O? X+ group, wherein X+ has the same meaning as defined above; p is an integer equal to or higher than 1.
    Type: Application
    Filed: May 25, 2011
    Publication date: March 21, 2013
    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Claudio Adolfo Pietro Tonelli, Andrea Sergio, Rosaldo Picozzi, Mahesh Padigala