Number | Name | Date | Kind |
---|---|---|---|
2531977 | Hammaren et al. | Nov 1950 | |
3003852 | Nordengrew | Oct 1961 | |
3306702 | Odland et al. | Feb 1967 | |
3418077 | Robinson | Dec 1968 | |
3792151 | Case | Feb 1974 | |
3796790 | Sirianni et al. | Mar 1974 | |
3840639 | Drechsel | Oct 1974 | |
3949047 | Cherdron et al. | Apr 1976 | |
3951675 | Krempff | Apr 1976 | |
4029743 | Hauge | Jun 1977 | |
4146568 | Lange, Jr. | Mar 1979 |
Number | Date | Country |
---|---|---|
605246 | Sep 1960 | CAX |
637832 | Mar 1962 | CAX |
Entry |
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Sneed et al., Comprehensive Inorganic Chemistry, D. Van Nostrand Co. Inc., N.Y., N.Y., 1953, pp. 131-132. |
Kirk et al., Encyclopedia of Chemical Technology, 1st Edition, vol. 11, The Interscience Encyclopedia Inc., N.Y., N.Y., p. 469. |