DIFF Subgroup
C07K 1/30 by precipitation
Introduced: January 1995
Full Title
Full titles differ between systems:
IPC:
General processes for the preparation of peptides > Extraction; Separation; Purification > by precipitation
CPC:
General methods for the preparation of peptides > Extraction; Separation; Purification > by precipitation
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
IPC defines codes here since 1995.
Child Classifications
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