426 / | HD | FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS |
665 | DF | PROCESSES {25} |
443 | DF | .~ Preparation of product which is dry in final form {7} |
445 | DF | .~.~ Size increase by puffing, or pore forming of solid material by heating {3} |
447 | DF | .~.~.~ By sudden pressure release from exteriorly applied pressurized zone {2} |
449 | .~.~.~.~ Of cereal |