Plural Solid, Extended Surface, Fluid Contact Reaction Stages Each Containing; E.g., Inert Raschig Rings, Particulate Sorbent, Particulate Or Monolithic Catalyst, Etc. (422/190) Patents (Class 422/FOR115)

Foreign Patent Art Collections

Superimposed reaction stages in single reaction chamber (422/191) (Class 422/FOR116)
At least one reaction stage formed of fixed, annularly shaped bed of contact material and means directing reaction stream therethrough substantially perpendicular to longitudinal axis of bed (422/192) (Class 422/FOR117)

There are no patents to show for this class.