Preparing for use and conserving printing surfaces

Introduced: September 1968

Title

Titles differ between systems:

IPC: Preparing for use or conserving printing surfaces

CPC: Preparing for use and conserving printing surfaces

Full titles differ between systems:

IPC:

Preparing for use or conserving printing surfaces

CPC:

Preparing for use and conserving printing surfaces

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

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B41N 3/003 CPC only CPC only
B41N 3/006 CPC only CPC only
B41N 3/03 Chemical or electrical pretreatment since 1990 +4 CPC IPC+CPC Available in IPC and CPC
B41N 3/04 Graining or abrasion by mechanical means (chemical graining B41N3/03) IPC+CPC Available in IPC and CPC
B41N 3/06 by use of detergents IPC+CPC Available in IPC and CPC
B41N 3/08 Damping; Neutralising or similar differentiation treatments for lithographic printing formes; IPC+CPC Available in IPC and CPC

Class B41,2013–2023, worldwide · Source: EPO PATSTAT

Class B41,2013–2023, worldwide · Source: EPO PATSTAT