1466853-A is referenced by 25 patents.
1466853 Making extracts of vegetable or animal products SIMON-ROSEDOWNS Ltd 17 May 1974 [22 May 1973] 24272/73 Heading C5C [Also in Division B1] Constituents are extracted from powdered natural animal or vegetable products (e.g. oil from yeast) by pelleting, flaking and solvent extraction. Yeast may be steam heated to a moisture content of 20 wt. per cent prior to pelleting and dried to 5-10 wt. per cent water after flaking and thereafter solvent extracted with n-hexane.