Patents by Inventor Sara Chadder

Sara Chadder 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).

  • PHOSPHONIUM IONOMERS COMPRISING PENDANT VINYL GROUPS AND PROCESSES FOR PREPARING SAME
    Publication number: 20140051810
    Abstract: The present invention relates to ionomers comprising a reaction product of the reaction between a halogenated isoolefin copolymer and at least one phosphorus based nucleophile comprising at least one pendant vinyl group. The present invention also relates to a method of preparing and curing these ionomers.
    Type: Application
    Filed: November 24, 2011
    Publication date: February 20, 2014
    Applicant: LANXESS Inc.
    Inventors: Gregory J.E. Davidson, Dana Adkinson, Sean Malmberg, Lorenzo Ferrari, Conrad Siegers, Sara Chadder