Number | Date | Country | Kind |
---|---|---|---|
6-155900 | Jul 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2886849 | Brierley | May 1959 | |
2970554 | Haupt | Feb 1961 | |
3175521 | Hershberg | Mar 1965 | |
3616493 | Okubo et al. | Nov 1971 | |
5087398 | Le Molaire et al. | Feb 1992 |
Number | Date | Country |
---|---|---|
0354172 | Jul 1990 | EPX |
462710 | Oct 1968 | CHX |
Entry |
---|
"Pharmaceutical Dosage Forms: Tablets" vol. 3. 2nd Ed. Herbert A. Lieberman, Leon Lachman, and Joseph B. Schwartz. |
"Pharmaceutical Sciences" 1990, Alfonso R. Gennaro. |