Patents Assigned to TUSTI B.V.
  • Patent number: 11819886
    Abstract: The invention relates to a non-corrosive process for cleaning a recyclable material comprising the following steps: (a) providing a contaminated recyclable material; (b) treating the contaminated recyclable material at a temperature in the range of from 45-30° C. with a solution that contains one or more polyols to remove contaminants from the contaminated recyclable material, wherein the one or more polyols is (are) present in an amount of at least 15 wt. %, based on the total weight of the solution, thereby forming a liquid 10 mixture which comprises one or more polyols, contaminants removed from the recyclable material, and treated recyclable material; (c) separating at a temperature in the range 10-55° C.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: November 21, 2023
    Assignee: TUSTI B.V.
    Inventor: Jan Kolijn
  • Publication number: 20220152664
    Abstract: The invention relates to a non-corrosive process for cleaning a recyclable material comprising the following steps: (a) providing a contaminated recyclable material; (b) treating the contaminated recyclable material at a temperature in the range of from 45-30° C. with a solution that contains one or more polyols to remove contaminants from the contaminated recyclable material, wherein the one or more polyols is (are) present in an amount of at least 15 wt. %, based on the total weight of the solution, thereby forming a liquid 10 mixture which comprises one or more polyols, contaminants removed from the recyclable material, and treated recyclable material; (c) separating at a temperature in the range 10-55° C.
    Type: Application
    Filed: March 16, 2020
    Publication date: May 19, 2022
    Applicant: TUSTI B.V.
    Inventor: Jan KOLIJN