Improved oil/grit interceptor

Improved operating strategies in filtration processes

Improved oxidation catalyst for maleic anhydride production

Improved particle treatment in a toroidal bed reactor

Improved particle treatment in an expanded toroidal bed reactor

Improved particulate handling apparatus and method

Improved particulate solids injector

Improved pellet formulations

Improved phosphorous/vanadium oxidation catalyst

Improved physical and thermal treatment of waste

Improved piston paint pump filter

Improved pleated filter arrangement

Improved polybutene-based foam control composition for...

Improved polymer halogenation process with catalyst recovery

Improved precious metal catalyst for debenzylation

Improved preconditioner having independently driven...

Improved preferential oxidation catalyst containing...

Improved preparation of molecular imprinted polymers

Improved pressure decanter

Improved pressure swing adsorption process