Number | Date | Country | Kind |
---|---|---|---|
8010521 | Mar 1980 | GBX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/AU81/00036 | 3/26/1981 | 11/23/1981 | 11/23/1981 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO81/02728 | 10/1/1981 |
Number | Name | Date | Kind |
---|---|---|---|
2783127 | Grote | Feb 1957 | |
2783179 | Grote | Feb 1957 | |
3115387 | Lewin | Dec 1963 | |
3389975 | Van Nostrand | Jun 1968 | |
3911090 | Hem et al. | Oct 1975 | |
4053568 | Madaus et al. | Oct 1977 |
Entry |
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Jackson et al., Synthesis and Characterization of Dawsonite, Bureau of Mines Report of Investigation 7664, 1972. |