“…C OTTONSEED oils bleached with sulfurous acid-treated alumina were reported to differ from conventional cottonseed oils only in the intensity of the red color and in the degree of response to the Halphen test (Pons et al, 1963(Pons et al, , 1964. These oils were found to be free of sulfur, to hydrogenate at normal rates and to be indistinguishable organoleptically from normal refined, bleached, and deodorized cottonseed oils (Pons et al, 1964).…”