Number | Name | Date | Kind |
---|---|---|---|
193920 | Cabot | Aug 1877 | |
733467 | Dow | Jul 1903 | |
805581 | Pennock | Nov 1905 | |
1359097 | Nishigawa | Nov 1920 | |
1384141 | MacMahon | Jul 1921 | |
1453060 | Bosch et al. | Apr 1923 | |
1710636 | Gluud et al. | Apr 1929 | |
1816996 | Barrett | Aug 1931 | |
1872292 | Hochwalt et al. | Aug 1932 | |
1913372 | Cole | Jun 1933 | |
2622004 | Miller et al. | Dec 1952 | |
2666686 | Miller et al. | Jan 1954 | |
2714550 | Miller | Aug 1955 | |
2843454 | Devaux et al. | Jul 1958 | |
3121610 | McLachlan | Feb 1964 | |
3170762 | Ben-Ari et al. | Feb 1965 | |
3203894 | Ikuno | Aug 1965 | |
3329479 | Hustiny | Jul 1967 | |
3449067 | Schmitt et al. | Jun 1969 | |
3471251 | Szczodry | Oct 1969 | |
3829553 | Lynn | Aug 1974 |
Number | Date | Country |
---|---|---|
0285915 | Sep 1928 | GBX |
Entry |
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Te-Pang Hou, Manufacture of Soda, p. 229, 1942. |
The Condensed Chemical Dictionary, revised by Hawley, Van Nostrand Reinhold Company, Inc. (1981), p. 958. |