IPC Subgroup
B01J 13/02 Making microcapsules or microballoons
Introduced: September 1968
Last revised: January 2006
Full Title
Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons > Making microcapsules or microballoons
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
Related Keywords
MICROCAPSULES
3 direct subcodes
Child Classifications
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- B01J 13/04 by physical processes, e.g. drying, spraying
- B01J 13/06 by phase separation
- B01J 13/2 After-treatment of capsule walls, e.g. hardening