Forward Salah missed the remarkable Champions League victory over Barcelona due to a concussion sustained in last weekend’s win at Newcastle United, while Robertson was forced off at half-time of the semi-final second leg with a calf problem.
Jordan Henderson completed the 90 minutes against Barca on Tuesday but did so only after suffering a knee injury in the closing stages of the first half.
Klopp, though, is hopeful on the trio’s availability for the meeting with Wolves at Anfield - a game the Reds go into one point behind Manchester City at the top of the table.