(IN201617031599) The invention relates to a composition of bitumen bases comprising at least: a. 70 to 99 wt.% of at least one bitumen base having a penetrability at 25 °C less than or equal to 220 10 mm and a softening point greater than or equal to 35 °C; b. 1 to 30 wt.% of at least one slurry residue from a slurry phase hydroconversion process said slurry residue having a penetrability at 25 °C less than or equal to 50. 10 mm and a softening point greater than or equal to 50 °C. The present invention thus enables recycling of an ultimate slurry residue under vacuum for use in the manufacture of road bitumen.
(IN201617031599) LEGAL DETAILS FOR IN201617031599 Actual or expected expiration date=2036-09-16 Legal state=ALIVE Status=PENDING Event publication date=2016-09-16 Event code=IN/APP Event indicator=Pos Event type=Examination events Application details Application country=IN IN201617031599 Application date=2016-09-16 Standardized application number=2016IN-17031599 Event publication date=2017-01-13 Event code=IN/A Event indicator=Pos Event type=Examination events Application laid open Publication country=IN Publication number=IN201617031599 Publication stage Code=A Publication date=2017-01-13 Standardized publication number=IN201617031599