Number | Date | Country | Kind |
---|---|---|---|
89 04598 | Apr 1989 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4352883 | Lim | Oct 1982 | |
4692284 | Braden | Sep 1987 | |
4701326 | Nelsen et al. | Oct 1987 | |
4749620 | Rha et al. | Jun 1988 | |
4806357 | Garrett et al. | Feb 1989 |
Number | Date | Country |
---|---|---|
62-169485 | May 1989 | JPX |
1236885 | Sep 1969 | GBX |
Entry |
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A. Kondo: "Microcapsule Processing and Technology", 1979, pp. 65-66, M. Dekker Inc., New York. |