Filter packing
Filtering mask
High efficiency particulate air filter
Manufacture of rigidized convoluted foam from flexible polyureth
Microbicidal air filter
Nonwoven fibrous mat for MERV filter and method of making
Odour absorbing filters
Oleophobic coated membranes
Oleophobic filter materials for filter venting applications
Pleated filter media with crest spacers and method of making
Polymer substrates for radiation-induced graft...
Polymeric structures with patterned reactivity
Removable dust collecting device for an air conduit
Respirator filter and method of making the same
Surgical face mask filtering medium
Uniformly tacky filter media