Patents Assigned to POLYMERTREND LLC.
  • Publication number: 20240309210
    Abstract: The invention relates to a method and devices for producing products (65) by using cellulose-containing particles, with which the following steps are carried out: a) irradiating the particles with electrons in the energy range >1 MeV: b) mixing the irradiated particles with electron-beam-reactive powder of a synthetic polymer, in particular a thermoplastic, having powder particle sizes <2000 micrometres and/or with a liquid electron-beam-reactive synthetic or bio-based polymer; c) forming the mixture created in a way corresponding to the form of the product to be produced, in particular forming it into a nonwoven (56): d) heating the formed mixture to 100-180° C.; e) pressing the formed mixture without heating; and f) irradiating the pressed mixture with electrons in the energy range of 1 MeV to 10 Me V and also with appropriately chosen dosages and dosing rates.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 19, 2024
    Applicant: POLYMERTREND LLC.
    Inventors: Max ZAHER, Wolfgang SCHWARZ, Volker THOLE
  • Publication number: 20220033656
    Abstract: The invention relates to a method and devices for producing products (65) by using cellulose-containing particles, with which the following steps are carried out: a) irradiating the particles with electrons in the energy range >1 MeV: b) mixing the irradiated particles with electron-beam-reactive powder of a synthetic polymer, in particular a thermoplastic, having powder particle sizes <2000 micrometres and/or with a liquid electron-beam-reactive synthetic or bio-based polymer; c) forming the mixture created in a way corresponding to the form of the product to be produced, in particular forming it into a nonwoven (56): d) heating the formed mixture to 100-180° C.; e) pressing the formed mixture without heating; and f) irradiating the pressed mixture with electrons in the energy range of 1 MeV to 10 Me V and also with appropriately chosen dosages and dosing rates.
    Type: Application
    Filed: September 17, 2019
    Publication date: February 3, 2022
    Applicants: POLYMERTREND LLC., MZI INSTITUT FUR VERFAHRENSTECHNIK
    Inventors: Max ZAHER, Wolfgang SCHWARZ, Volker THOLE