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| Number | Title | Issue Date |
| 4785829 | Apparatus for hyperthermic treatment The invention pertains to an apparatus for hyperthermic treatment, especially designed for deep hyperthermia. The treatment apparatus comprises at least two generators operating at different frequencies in such a way as to prevent any phase correlation be... | 11/22/1988 |
| 4534052 | Block for partially limiting a radiation beam, and a collimator comprising such blocks The invention provides a block for partially limiting a radiation beam, allowing a first part of this beam to be limited corresponding to a first maximum half angle of opening. This rectilinearly movable block comprises a cylindrical active surface. Because of... | 08/06/1985 |
| 4187176 | Heavy metal separation from wastes employing irradiation Treatment plant for treating a fluid formed by waters and sludges and comprising a decanting system; a first centrifuging system for separating, on the one hand, the spent waters and, on the other hand, the sludges formed by organic compounds containing o... | 02/05/1980 |