Number | Date | Country | Kind |
---|---|---|---|
3600401 | Jan 1986 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3556994 | Diery et al. | Jan 1971 |
Number | Date | Country |
---|---|---|
2123858 | Dec 1972 | DEX |
1149843 | Sep 1981 | DEX |
3338953 | Sep 1985 | DEX |
58-128339 | Aug 1983 | JPX |
Entry |
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Ullmann's Encyklopaedie der Technischen Chemie, vol. 18, 4th Edition (1979), pp. 1-2. |
Winnacker, Kuechler, Chemische Technologie, vol. 4, Organische Technologie II, 3rd Edition (1972), p. 475. |
Indian Journal of Technology, vol. 3, Mar. 1970, pp. 98-100. |