Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor (B01J3/08, B01J8/00, B01J19/08 take precedence)

Introduced: January 1980

Title

Titles differ between systems:

IPC: Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor

CPC: Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor (B01J3/08, B01J8/00, B01J19/08 take precedence)

Full Title

Full titles differ between systems:

IPC:

Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor

CPC:

Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor (B01J3/08, B01J8/00, B01J19/08 take precedence)

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

IPC defines codes here since 1980.

Child Classifications

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B01J 12/002 CPC only CPC only
B01J 12/005 CPC only CPC only
B01J 12/007 CPC only CPC only
B01J 12/02 for obtaining at least one reaction product which, at normal temperature, is in the solid state since 1980 IPC+CPC Available in IPC and CPC