Number | Date | Country | Kind |
---|---|---|---|
3543089 | Dec 1985 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3317738 | Piepenbrink et al. | May 1967 | |
3758197 | Klang et al. | Sep 1973 | |
4065672 | Harpster | Dec 1977 | |
4096387 | Buckley | Jun 1978 | |
4320296 | Ishida et al. | Mar 1982 | |
4527060 | Suzuki et al. | Jul 1985 | |
4591714 | Goto et al. | May 1986 | |
4616129 | Yamada et al. | Oct 1986 | |
4629890 | Goto et al. | Dec 1986 | |
4691232 | Lange | Sep 1987 |
Number | Date | Country |
---|---|---|
0083085 | Sep 1983 | EPX |
0131244 | Jan 1985 | EPX |
142865 | May 1985 | EPX |
Entry |
---|
"Rompps Chemie-Lexikon", Dr. Otto-Albrecht Neumuller, p. 1959 (1973). |