Robertson and Henderson sustained knocks during the 4-0 win over FC Barcelona on Tuesday night, with the former forced from the field at half-time.
Meanwhile, Salah sat out the contest altogether due to a head injury picked up at Newcastle United last Saturday, but Klopp is optimistic about the availability of the trio for this weekend.
Firmino, though, remains sidelined by a muscle strain.
More to follow from Melwood...