Reverse osmosis concentration of juice products with improved flavor
June 7, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3552574 3617550 Method of concentrating natural fruit juices by reverse osmosis Ultrafiltration and reverse osmosis tubular membrane module Method of manufacturing and processing alcoholic beverages, and alcoholic liquids obtained by performing the method Production of low alcoholic content beverages Method of producing sterile and concentrated juices with improved flavor and reduced acid Process for adjusting the alcohol content of wines or alcoholic beverages and installation for its implementation Pressure-dependent anisotropic-transport membrane system Patent #: 4828705 InventorAssigneeApplicationNo. 362719 filed on 06/07/1989US Classes:426/330.5, Fruit and vegetable juice210/652, Hyperfiltration (e.g., reverse osmosis, etc.)426/599Fruit and vegetable juiceExaminersPrimary: Paden, CarolynAttorney, Agent or FirmForeign Patent References
International ClassA23L 002/04AbstractA membrane process for producing an improved product quality comprising feeding a clarified serum at an elevated pressure to a plurality of reverse osmosis units in two stages--the first having high-rejection polyamide membranes and the second having low-rejection membranes, wherein the permeate from the low-rejection membranes is recycled to the high-rejection feed.Other References
Field of SearchAlcohol containingAlcohol containing Fruit and vegetable juice Citrus derived Treatment of liquid with nongaseous material other than water per se Extraction utilizing liquid as extracting medium Of fruit or fruit material Starting material is liquid Fruit and vegetable juice Filtering through membrane (e.g., ultrafiltration) Hyperfiltration (e.g., reverse osmosis, etc.) Plural separating Utilizing plural diverse membranes Removing specified material With semipermeable membrane, e.g., dialyzer, etc. Plural cylindrical membranes all connected for parallel flow | |
