公开(公告)号：US20240425701A1

公开(公告)日：2024-12-26

申请号：US18701004

申请日：2022-11-08

Applicant: Stora Enso OYJ

Inventor： Heikki Lotti ,  Jesper Ekström ,  Dimitri Areskogh

IPC: C08L95/00 ,  C08H7/00

Abstract: The present invention is directed to a process for preparing a binder for an asphalt composition. The binder comprises lignin, a renewable and bio-based material, which replaces part of the fossil-based bitumen.

公开(公告)号：US20250002723A1

公开(公告)日：2025-01-02

申请号：US18701012

申请日：2022-11-08

Applicant: Stora Enso OYJ

Inventor： Heikki Lotti ,  Jesper Ekström ,  Dimitri Areskogh

IPC: C08L95/00 ,  C08H7/00 ,  C08K9/08

Abstract: The present invention is directed to a process for preparing a binder for an asphalt composition. The binder comprises lignin, a renewable and bio-based material, which replaces part of the fossil-based bitumen.