Extraction Directly From Animal Or Plant Source Material (e.g., Recovery From Garbage, Fish Offal, Slaughter House Waste, Whole Fish, Olive Fruit, Etc.) Patents (Class 554/8)
- Fatty or sugar containing treating agent utilized (e.g., miscella, molasses, lecithin, cocoa butter used; heated cashew oil used to extract more oil from cashew nuts; using soap as emulsifier, etc.) (Class 554/10)
- Carbon dioxide, peroxy, sulfur, nitrogen, or metal containing treating agent utilized (Class 554/11)
- Organic solvent extraction (Class 554/12)
- Steam or water added or vacuum utilized (Class 554/17)