Number | Name | Date | Kind |
---|---|---|---|
2677664 | Telkes | May 1954 | |
3720198 | Lang et al. | Mar 1973 | |
3986969 | Telkes | Oct 1976 | |
4037650 | Randall | Jul 1977 |
Number | Date | Country |
---|---|---|
50-90583 | Jul 1975 | JPX |
51-96788 | Aug 1976 | JPX |
Entry |
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Johnson, "Lightweight Thermal Storage for Solar Heated Buildings", Solar Energy, 19, pp. 669-675, 1977. |
"Chemical Mixture Creates `Midnight Sun`", Chemical Week, Mar. 1, 1978, pp. 34-35. |