CPC Subgroup
A23L 7/178 by pressure release with or without heating
Full Title
Cereal-derived products; Malt products; Preparation or treatment thereof (preparation of malt for brewing C12C) > Cereal-derived products > Puffed cereals, e.g. popcorn or puffed rice > Preparation of puffed cereals from wholegrain or grain pieces without preparation of meal or dough > by pressure release with or without heating