New method for recycling of polyurethane
Номер патента: EP4426776A1
Опубликовано: 11-09-2024
Автор(ы): Andree BLESGEN, Brigitte Mess, Georg Borchers, Hubert Müller, Jens Hildebrand, Jörg Röder, Malte Fischer, Marina Lazar, Natalia Hinrichs-Tontrup
Принадлежит: EVONIK OPERATIONS GMBH
Опубликовано: 11-09-2024
Автор(ы): Andree BLESGEN, Brigitte Mess, Georg Borchers, Hubert Müller, Jens Hildebrand, Jörg Röder, Malte Fischer, Marina Lazar, Natalia Hinrichs-Tontrup
Принадлежит: EVONIK OPERATIONS GMBH
Реферат: The present invention provides a new method for recycling of polyurethane, in particular polyurethane foam via solvolysis. The new method includes a very efficient pre-treatment method of the polyurethane, wherein it is converted into a polyurethane dispersion.
New method for recycling of polyurethane
Номер патента: CA3236665A1. Автор: Georg Borchers,Jörg Röder,Hubert Müller,Jens Hildebrand,Brigitte Mess,Marina Lazar,Natalia Hinrichs-Tontrup,Malte Fischer,Andree BLESGEN. Владелец: EVONIK OPERATIONS GMBH. Дата публикации: 2023-05-11.