Multilayered deep-bed filter material

Multiple layer air filter media

Non-blocking filter

Oil separator

Oil separator for pumps overflowing with oil

Open flow filter with safety element

Particulate filter for diesel engines

Particulate trap for a diesel engine

Particulate trap for diesel engine

Particulate trap for diesel engine

Pipe trap

Pleated filter made of a multi-layer filter medium

Pleated filter with spacer insert

Polymer, polymer microfiber, polymer nanofiber and...

Polymer, polymer microfiber, polymer nanofiber and...

Porous ceramic article for use as a filter for removing particul

Porous ceramic filter

Porous ceramic filter and process of producing the same

Porous folded filter device for filtering a fluid...

Porous polytetrafluoroethylene membrane, process for producing t