Patent Classification Explorer PCE

DIFF Main Group

B01J 13/00

Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons

Introduced: September 1968

CPC subdivides this area 7x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

Child Classifications

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B01J 13/0004 +7 CPC CPC only CPC only
B01J 13/0052 +3 CPC CPC only CPC only
B01J 13/0073 +2 CPC CPC only CPC only
B01J 13/0086 CPC only CPC only
B01J 13/0091 CPC only CPC only
B01J 13/0095 CPC only CPC only
B01J 13/02 Making microcapsules or microballoons +1 CPC IPC+CPC Available in IPC and CPC