Number | Date | Country | Kind |
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8609537 | Apr 1986 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3297033 | Schmitt et al. | Jan 1967 | |
3773919 | Boswell et al. | Nov 1973 | |
3839297 | Wasserman et al. | Oct 1974 | |
4273920 | Nevin | Jun 1981 | |
4443430 | Mattei et al. | Apr 1984 |
Number | Date | Country |
---|---|---|
0058481 | Aug 1982 | EPX |
Entry |
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Makino et al., "Preparation and In Vitro Degradation Properties of Polylactide Microcapsules", Chem. Abst. 102,209367u (1985). |