US Patent 7214319 Method of separating protein from animal milk

The present invention refers to a method of separating casein from animal milk, especially, after defatting the animal milk as the pretreatment, the processing of the defatted milk aforesaid through a ceramic filtration membrane to remove the casein in the milk. The pretreatment process of separating the casein from the milk is then complemented by other processes of purification, so as to obtain the target protein of higher purity.