Number | Name | Date | Kind |
---|---|---|---|
RE27818 | Werner | Nov 1973 | |
1997925 | Eide | Apr 1935 | |
2068066 | O'Brien | Jan 1937 | |
2118511 | Hucks | May 1938 | |
2303329 | Cyr | Dec 1942 | |
2785990 | Coulter | Mar 1957 | |
2885366 | Iler | May 1959 | |
2913419 | Alexander | Nov 1959 | |
3042539 | Csonka | Jul 1962 | |
3083113 | Korf et al. | Mar 1963 | |
3348959 | Csonka | Oct 1967 | |
3576656 | Webb et al. | Apr 1971 | |
3846148 | Nordyke | Nov 1974 | |
3852087 | Nordyke | Dec 1974 | |
4130442 | Petersen | Dec 1978 | |
4334933 | Abe et al. | Jun 1982 | |
4619995 | Reid et al. | Oct 1986 |
Entry |
---|
Encylopedia of Chemical Technology, 2ed. vol. 21, pp. 369-379 and pp. 402-405 (1968). |
Encylopedia of Chemical Technology, 2ed. vol. 22, pp. 589-593 (1968). |