Patent ID: 8211822

Claim:
A shaped catalyst body, comprising: at least one porous oxidic material as catalytically active material, wherein the porous oxidic material is a titanium zeolite which is assigned X-ray-crystallographically to the MWW type, said shaped catalyst body being obtainable by a process comprising: (a) preparing the at least one porous oxidic material; (b) producing a shaped body using the porous oxidic material obtained in (a), by a process comprising: (aa) kneading the porous oxidic material obtained in (a) with addition of a polystyrene dispersion as a pore former and optionally, at least one other pore former, and optionally at least one binder or at least one extrusion aid or a water-containing composition or a mixture of two or more thereof; (bb) shaping the kneaded mixture obtained in (aa) or give at least one shaped body; (cc) drying the shaped body obtained in (bb); (dd) calcining the dried shaped body obtained in (cc).