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DIFF Subgroup
B01F 35/90

Heating or cooling systems

Introduced: January 2022

Full Title

Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application > Heating or cooling systems

Of 7 combined children, 5 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

IPC defines codes here since 2022.

Child Classifications

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  • B01F 2035/98 2nd only CPC only CPC only
  • B01F 2035/99 2nd only CPC only CPC only
  • B01F 35/91 using gas or liquid injected into the material, e.g. using liquefied carbon dioxide or steam since 2022 IPC+CPC Available in IPC and CPC
  • B01F 35/92 for heating the outside of the receptacle, e.g. heated jackets or burners since 2022 IPC+CPC Available in IPC and CPC
  • B01F 35/93 arranged inside the receptacle since 2022 IPC+CPC Available in IPC and CPC
  • B01F 35/94 using radiation, e.g. microwaves or electromagnetic radiation since 2022 IPC+CPC Available in IPC and CPC
  • B01F 35/95 using heated or cooled stirrers since 2022 IPC+CPC Available in IPC and CPC