Number | Date | Country | Kind |
---|---|---|---|
3837809 | Nov 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2707470 | Sawa et al. | Dec 1972 | |
3707474 | Razdan | Dec 1972 | |
3853899 | Fake | Dec 1974 | |
3947462 | Arendson | Mar 1976 | |
4408057 | Engel | Oct 1983 | |
4446113 | Evans et al. | May 1984 | |
4486428 | Eggler et al. | Dec 1984 | |
4542149 | Evans et al. | Sep 1985 | |
4634705 | DeBernardis et al. | Jan 1987 | |
4640928 | Willcocks | Feb 1987 | |
4644070 | Evans et al. | Feb 1987 | |
4772603 | Evans | Sep 1988 | |
4782083 | Cassidy et al. | Nov 1988 | |
4786639 | Evans | Nov 1988 | |
4800212 | Evans et al. | Jan 1989 | |
4882352 | Horn | Nov 1989 | |
4931457 | Effland et al. | Jun 1990 | |
4999371 | Englert et al. | Mar 1991 | |
5043344 | Englert et al. | Aug 1991 | |
5053430 | Gravery et al. | Oct 1991 | |
5071871 | Blarer et al. | Oct 1991 |
Number | Date | Country |
---|---|---|
0204285 | Dec 1986 | EPX |
0273262 | Oct 1987 | EPX |
0296975 | Dec 1988 | EPX |
0400430 | Dec 1990 | EPX |
8910925 | Nov 1989 | WOX |
Entry |
---|
Ueda et al., Chem Abstr vol. 106, No. 17 Entry 138443 (1987) abstracting EP 204 285. |
Buckle et al., Chem. Abstr. vol. 113 entry 6311a (1990) abstracting WO 89-10,925. |