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PCE
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DIFF Subgroup
C07K 1/14

Extraction; Separation; Purification

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

General processes for the preparation of peptides > Extraction; Separation; Purification

CPC:

General methods for the preparation of peptides > Extraction; Separation; Purification

Of 6 combined children, 5 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1995.

Child Classifications

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  • C07K 1/145 CPC only CPC only
  • C07K 1/34 by filtration, ultrafiltration or reverse osmosis since 1995 IPC+CPC Available in IPC and CPC
  • C07K 1/36 by a combination of two or more processes of different types since 1995 IPC+CPC Available in IPC and CPC