in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O

Introduced: January 1980

Title

Titles differ between systems:

IPC: in a controlled atmosphere, e.g. partial vacuum, comprising only CO, N, O or HO

CPC: in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O

Full Title

Full titles differ between systems:

IPC:

Preservation of fruit or vegetables; Chemical ripening of fruit or vegetables > Preserving or ripening with chemicals not covered by group or > in the form of gases, e.g. fumigation; Compositions or apparatus therefor > in a controlled atmosphere, e.g. partial vacuum, comprising only CO, N, O or HO

CPC:

Preservation of fruit or vegetables; Chemical ripening of fruit or vegetables > Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10 > in the form of gases, e.g. fumigation; Compositions or apparatus therefor > in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O

No child classifications to compare. This is a leaf node in both IPC and CPC.