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Home › Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil and recycle of cold solvent to filter feed

Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil and recycle of cold solvent to filter feed

US Patent 5360530 · Granted Nov 1, 1994

Estimated economic value: $32,390,000 ⓘ

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