Number | Date | Country | Kind |
---|---|---|---|
3702029 | Jan 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2885322 | Klotz | May 1959 | |
3004892 | Hainsworth et al. | Oct 1961 | |
3147187 | Playfair | Sep 1964 | |
4254104 | Suzuki | Mar 1981 | |
4522743 | Horn et al. | Jun 1985 | |
4695450 | Bauer et al. | Sep 1987 | |
4722838 | Tocker | Feb 1988 | |
4780316 | Brox | Oct 1988 | |
4795643 | Seth | Jan 1989 |
Number | Date | Country |
---|---|---|
0159237 | Oct 1985 | EPX |
58-128141 | Jul 1983 | JPX |
0929227 | Jun 1963 | GBX |
Entry |
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The Indian Journal of Pharmacy, vol. 87, p. 323, 1977 European Search Report. |
Lehrbuch der Pharmazeutischen Technologie, Rudolf Voigt, Technol. Verl. Chemie, Weinheim, 5th ed. (1984), 472-474. |