Patents by Inventor Patrick KOHNKE

Patrick KOHNKE 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).

  • Liquid modifier as carrier system for CFAs in foamed polystyrenes
    Patent number: 11365302
    Abstract: The invention relates to a liquid formulation for foaming a thermoplastic polystyrene, said formulation comprising a) a liquid carrier; and b) at least one endothermic chemical blowing agent selected from the group consisting of dicarboxylic acids, tricarboxylic acids, salts of dicarboxylic acids, salts of tricarboxylic acids, esters of dicarboxylic acids and esters of tricarboxylic acids.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: June 21, 2022
    Assignee: Clariant Plastics & Coatings Ltd
    Inventors: Karen-Alessa Wartig, Mirco Gröseling, Tim Van Den Abbeele, Patrick Kohnke, Rinaldo Montani
  • LIQUID MODIFIER AS CARRIER SYSTEM FOR CFAS IN FOAMED POLYSTYRENES
    Publication number: 20190048162
    Abstract: The invention relates to a liquid formulation for foaming a thermoplastic polystyrene, said formulation comprising a) a liquid carrier; and b) at least one endothermic chemical blowing agent selected from the group consisting of dicarboxylic acids, tricarboxylic acids, salts of dicarboxylic acids, salts of tricarboxylic acids, esters of dicarboxylic acids and esters of tricarboxylic acids.
    Type: Application
    Filed: February 20, 2017
    Publication date: February 14, 2019
    Applicant: CLARIANT PLASTICS & COATINGS LTD
    Inventors: Karen Alessa WARTIG, Mirco GRÖSELING, Tim VAN DEN ABBEELE, Patrick KOHNKE, Rinaldo MOTANI