Number | Name | Date | Kind |
---|---|---|---|
3168448 | Melcer et al. | Feb 1965 | |
3223594 | Hock et al. | Dec 1965 | |
3260654 | Toccaceli | Jul 1966 | |
3844891 | Hess et al. | Oct 1974 | |
3956483 | Lewis | May 1976 | |
4019958 | Hell et al. | Apr 1977 | |
4029641 | Hafner et al. | Jun 1977 | |
4235970 | Leach et al. | Nov 1980 | |
4280971 | Wischniewski et al. | Jul 1981 | |
4623624 | Schultze | Nov 1986 |
Number | Date | Country |
---|---|---|
2634620 A1 | Feb 1978 | DEX |
4203315 A1 | Aug 1992 | DEX |
WO 9107948 | Jun 1991 | WOX |
Entry |
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International Search Report International Application No. PCT/CA98/00135. |
The United States Pharmacopeia--The National Formulary, 1990, United States Pharmacopeial Convention, Inc., USP XXII:1007-1011. |