Patents by Inventor Paul Lars Fredrik SERVIN

Paul Lars Fredrik SERVIN 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).

  • FORMULATION COMPRISING POLYMER PARTICLES AND A METHOD OF TREATING A SUBSTRATE WITH SAID FORMULATION IN A LIQUID MEDIUM
    Publication number: 20200002650
    Abstract: A formulation comprising a multiplicity of solid polymer particles, wherein said polymer is selected from polyamide and polyester, wherein a polyalkylene glycol is covalently attached to said polymer at the surface of said polymer particles; and a method for treating a substrate comprising agitating the substrate with said formulation and a liquid medium, particularly wherein the method of treating is a laundry method.
    Type: Application
    Filed: January 25, 2018
    Publication date: January 2, 2020
    Inventors: Paul Lars Fredrik SERVIN, Elizabeth Jean ABERCROMBIE