Number | Name | Date | Kind |
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4844906 | Hermelin et al. | Jul 1989 | |
5089270 | Hampton et al. | Feb 1992 |
Number | Date | Country |
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WO9501787 | Jan 1995 | WOX |
Entry |
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Cooper et al., Liquid and Solid Solution Interactions of Primary Certified Colorants With Pharmaceutical Gelatins, Journal of Pharmaceutical Sciences, pp. 1156-1164. |