Number | Date | Country | Kind |
---|---|---|---|
43 02 325.8 | Jan 1993 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2669570 | Schnizer | Feb 1954 | |
3377340 | Hartwimmer et al. | Apr 1963 | |
3526620 | Bestian et al. | Sep 1970 | |
3821245 | Kanetaka et al. | Jun 1974 |
Entry |
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Chemical Abstracts, vol. 79, No. 11, 17. Sep. 1973, abstract No. 66172v. |
Chemische Berichte, Bohme et al, Jul. 1966, Weinheim de Seiten 2127-2135. |
Izv. Akad. SSSR, (1961) 901-905. |