Chemical, physical or physico-chemical processes in general; Their relevant apparatus

Introduced: January 1980

Of 17 combined children, 11 exist in both systems.

6 codes are CPC-only extensions.

5 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

Child Classifications

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B01J 19/0006 +4 CPC CPC only CPC only
B01J 19/0046 CPC only CPC only
B01J 19/0053 +3 CPC CPC only CPC only
B01J 19/008 CPC only CPC only
B01J 19/0086 CPC only CPC only
B01J 19/0093 CPC only CPC only
B01J 19/02 Apparatus characterised by being constructed of material selected for its chemically-resistant properties since 1980 IPC+CPC Available in IPC and CPC
B01J 19/06 Solidifying liquids (making microcapsules B01J13/02) since 1980 IPC+CPC Available in IPC and CPC
B01J 19/08 Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor (application of shock waves B01J3/08) since 1980 +2 CPC IPC+CPC Available in IPC and CPC
B01J 19/14 Production of inert gas mixtures; Use of inert gases in general since 1980 IPC+CPC Available in IPC and CPC
B01J 19/16 Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer, e.g. of microballoons since 1980 IPC+CPC Available in IPC and CPC
B01J 19/18 Stationary reactors having moving elements inside (B01J19/08, B01J19/26 take precedence) since 1980 +8 CPC IPC+CPC Available in IPC and CPC
B01J 19/24 Stationary reactors without moving elements inside (B01J19/08, B01J19/26 take precedence; with stationary particles B01J8/02) since 1980 +9 CPC IPC+CPC Available in IPC and CPC
B01J 19/26 Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles since 1980 IPC+CPC Available in IPC and CPC
B01J 19/28 Moving reactors, e.g. rotary drums (B01J19/08 takes precedence) since 1980 +1 CPC IPC+CPC Available in IPC and CPC
B01J 19/30 Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer since 1990 +1 CPC IPC+CPC Available in IPC and CPC
B01J 19/32 Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer since 1990 +1 CPC IPC+CPC Available in IPC and CPC