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| Number | Title | Issue Date |
| 5831103 | Halogen-magnesium-aluminum hydridohalides, methods for their synthesis and their use as reducing agents Halogen magnesium aluminum hydridohalides of the general formula Mg2 X3 (ether)y !+ AlH4-n Xn !- wherein X is chlorine, bromine or iodine, y is a number from 0 to 6, n is a number from... | 11/03/1998 |
| 5738164 | Arrangement for effecting an energy exchange between earth soil and an energy exchanger An arrangement for effecting an energy exchange between earth soil and an energy exchanger, and including a soil heat exchanger, and supply and return flow conduits for connecting the soil heat exchanger with the energy heat exchanger, with the soil heat ... | 04/14/1998 |
