Cleaning involving contact with liquid

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Cleaning by methods involving the use or presence of liquid or steam > Cleaning involving contact with liquid

CPC:

Cleaning by methods involving the use or presence of liquid or steam (B08B9/00 takes precedence) > Cleaning involving contact with liquid

CPC subdivides this area 2x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

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B08B 3/041 +1 CPC CPC only CPC only
B08B 3/044 CPC only CPC only
B08B 3/045 +1 CPC CPC only CPC only
B08B 3/048 CPC only CPC only
B08B 3/06 using perforated drums in which the article or material is placed IPC+CPC Available in IPC and CPC
B08B 3/08 the liquid having chemical or dissolving effect IPC+CPC Available in IPC and CPC
B08B 3/10 with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration +3 CPC IPC+CPC Available in IPC and CPC

Class B08,2013–2023, worldwide · Source: EPO PATSTAT

Class B08,2013–2023, worldwide · Source: EPO PATSTAT