Patents by Inventor Stegano Scialla

Stegano Scialla 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).

  • Quaternized Polyethylenimines with a High Quaternization Degree
    Publication number: 20130303725
    Abstract: The present invention relates to an ethoxylated polyethylenimine polymer consisting essentially of (a) a polyethyleneimine backbone, (b) a polyoxyethylene chain wherein the polyoxyethylene chain has an average of 1 to less than 40 ethyleneoxide units per unit of NH in the polyethyleneimine backbone, (3) a quaternization degree of from 50% to 100%.
    Type: Application
    Filed: May 9, 2013
    Publication date: November 14, 2013
    Applicant: BASF SE
    Inventors: Rainer Dobrawa, Sophia Ebert, Stegano Scialla, Frank Huelskoetter, Gloria Di Capua, Patrick Delplancke, Marc Evers, Melissa Cuthbertson, Glenn Ward, Anju Brooker, Plan Shean Lim, Michael Stanford Showell