CPC Subgroup
A23P 30/30 Puffing or expanding
Full Title
Shaping or working of foodstuffs characterised by the process or apparatus (A23P10/00, A23P20/00 take precedence) > Puffing or expanding
2 direct subcodes
Child Classifications
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- A23P 30/32 by pressure release, e.g. explosion puffing; by vacuum treatment
- A23P 30/38 by heating (combined with pressure release or vacuum treatment A23P30/32)