Number | Date | Country | Kind |
---|---|---|---|
501/82 | Jan 1982 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3467663 | Ineno et al. | Sep 1969 | |
4266061 | Bonnemann et al. | May 1981 |
Number | Date | Country |
---|---|---|
42-8620 | Apr 1967 | JPX |
Entry |
---|
Chemical Abstracts vol. 55, col. 18721i, (1961) Abstracting Bodalski et al. "Bull. Acad. Polon. Sci., Ser. Sci. Chim." vol. 8, pp. 217-218 (1960). |