(under the class definition) A collection of art which discloses foam breaking or inhibiting subject matter in the context of fermentation technology.
SEE OR SEARCH THIS CLASS, SUBCLASS:
115+, for similar subject matter related to breaking (resolving) or inhibiting of colloid systems with a continuous liquid phase and a discontinuous gas or vapor phase (foams).
SEE OR SEARCH CLASS
435, Chemistry: Molecular Biology and Microbiology,
262+, for processes in which preexisting material or compound, which may include a hazardous or toxic waste, present in a composition or material containing a preexisting material, is contacted with an enzyme or immobilized enzyme micro-organism or plant or animal cells to isolate or recover the preexisting material which is chemically unchanged by the process and the hazardous or toxic waste is destroyed (especially subclass 262.5 for processes wherein hazardous or toxic waste such as oil spill is destroyed or coverted into an environmentally safe substance, subclass 266 for processes of using enzyme or microorganism to liberate, separate, or purify by treating gas, emulsion, or foam, subclasses 281+ for processes of recovering petroleum or shale oil), and foreign art collection FOR 184 for method of using genetically engineered cells other than hybrid or fused cells for oil spill cleanup.
