Patents by Inventor Anthony Stephen Butt

Anthony Stephen Butt 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).

  • Stabilizer composition for halogen-containing polymers
    Patent number: 8975315
    Abstract: The present invention relates to a stabilizer composition for halogen-containing polymers and polymer mixtures, comprising at least one metal salt of isocyanuric acid, isothiocyanuric acid or a derivative thereof, to a process for the preparation thereof, the thus produced stabilizer compositions, polymer compositions comprising the stabilizer compositions, and to methods of using the stabilizer compositions.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: March 10, 2015
    Assignee: Chemson Polymer-Additive AG
    Inventors: Colin Campbell, Bernhard Pelzl, Anthony Stephen Butt
  • STABILIZER COMPOSITION FOR HALOGEN-CONTAINING POLYMERS
    Publication number: 20140058020
    Abstract: The present invention relates to a stabilizer composition for halogen-containing polymers and polymer mixtures, comprising at least one metal salt of isocyanuric acid, isothiocyanuric acid or a derivative thereof, to a process for the preparation thereof, the thus produced stabilizer compositions, polymer compositions comprising the stabilizer compositions, and to methods of using the stabilizer compositions.
    Type: Application
    Filed: March 21, 2012
    Publication date: February 27, 2014
    Applicant: Chemson Polymer-Additive AG
    Inventors: Colin Campbell, Bernhard Pelzl, Anthony Stephen Butt