Number | Date | Country | Kind |
---|---|---|---|
44 24 476.2 | Jul 1994 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4008164 | Watson et al. | Feb 1977 | |
4196272 | Goretta et al | Apr 1980 | |
4277359 | Lipinski | Jul 1981 | |
4431547 | Dubin | Feb 1984 | |
4530766 | Hann et al. | Jul 1985 | |
4839461 | Boehmke | Jun 1989 | |
5116513 | Koskan et al. | May 1992 | |
5152902 | Koskan et al. | Oct 1992 | |
5284512 | Koskan et al. | Feb 1994 | |
5373086 | Koskan | Dec 1994 |
Number | Date | Country |
---|---|---|
WO9323452 | Nov 1993 | WOX |
WO9419288 | Sep 1994 | WOX |
Entry |
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Orbit abstract of WO-A-9419288 (09/01/94). |
Kovacs et al., Chemical Studies of Polyaspartic Acids. J. Org. Chem., vol. 26, pp. 1084-1091 (Apr. 1961). |