Multilayered deep-bed filter material
Multiple layer air filter media
Non-blocking filter
Particulate trap for a diesel engine
Pleated filter made of a multi-layer filter medium
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 polytetrafluoroethylene membrane, process for producing t
Post-treatment of laminated nonwoven cellulosic fiber webs
Post-treatment of laminated nonwoven cellulosic fiber webs
Post-treatment of laminated nonwoven cellulosic fiber webs
Product and method of forming a gradient density fibrous filter
Production method for multilayer filter material and...
Reduced solidity web comprising fiber and fiber spacer or...
Respirator cartridge
Self-supporting filter composite
Self-supporting filter composite
Self-supporting pleated filter media