Bitumen composition

Theodoor Maximiliaan Slaghek (Inventor), Dave Van Vliet (Inventor), Cecile Giezen (Inventor), Ingrid Karin Haaksman (Inventor)

Research output: Patent


The invention is directed to a bitumen composition, to a paving, to a roofing, to a method for preparing a bitumen composition, to a method for increasing the stiffness of a bitumen composition, to a method of adjusting the physical properties of a bitumen composition, and to the use of a bitumen composition. The bitumen composition of the invention comprises a lignin compound or derivative thereof, wherein 10 wt.% or more by weight of said lignin compound or derivative thereof is molecularly dissolved in said bitumen composition.

Original languageEnglish
Patent numberWO2015137813
Priority date13/03/14
Publication statusPublished - 17 Sep 2015


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