cts CorporationWater, alcohol mixtures or water, alcohol, oil mixturesUS529624914 Oct 199222 Mar 1994Kalamazoo Holdings Company, Inc.Low micron-sized ascorbic acid particles, especially a suspension thereof in a medium in which they are insoluble, and the use thereof as an antioxidant for mediums in which the particles remain insolubleUS530862121 Nov 19913 May 1994Commonwealth Scientific And Indus