(under subclass 7) Processes wherein a yeast or mold is subjected to a fermentation reaction (e.g., propagation) and the final resulting product of the fermentation is to be used as a food, per se.
SEE OR SEARCH CLASS
435, Chemistry: Molecular Biology and Microbiology, particularly
254.1+, for methods of propagating yeast or molds even though the yeast or mold is to be used in a later unclaimed food producing operation.