{"number":"US12697755B2","kindCode":"B2","documentType":"grant","title":{"original":"Process for preparing layered foamed polymeric materials","english":"Process for preparing layered foamed polymeric materials"},"abstract":{"original":"The present invention concerns layered foamed polymeric materials lacking discontinuities at the interface between the layers and a preparation process thereof comprising the following steps: —providing a foamable polymeric material; —solubilising said one or more foaming agents in the foamable polymeric material under pressure and at a temperature greater than 20° C.; and —releasing the pressure instantaneously; where the solubilisation step is carried out with a pressure profile of said one or more foaming agents that is variable over time.","english":"The present invention concerns layered foamed polymeric materials lacking discontinuities at the interface between the layers and a preparation process thereof comprising the following steps: —providing a foamable polymeric material; —solubilising said one or more foaming agents in the foamable polymeric material under pressure and at a temperature greater than 20° C.; and —releasing the pressure instantaneously; where the solubilisation step is carried out with a pressure profile of said one or more foaming agents that is variable over time."},"applicants":["MATERIAS S.r.l."],"inventors":["Ernesto DI MAIO","Luigi NICOLAIS"],"filingDate":"2020-10-14","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697755B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697755B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697755B2","ja":"https://downloadpatent.com/ja/patent/US12697755B2"}}