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| Number | Title | Issue Date |
| 4521276 | Concentrating apparatus An apparatus for concentrating a dilute solution comprising a heat receiving thin plate which has a good thermal conductivity and is provided on its rear surface not facing a heat source with a liquid absorbing layer for absorbing a solution supplied ther... | 06/04/1985 |
| 4475988 | Process for distilling water and distillation apparatus An apparatus for distilling water in which a heat receiving plate member and a plurality of cooling plate members have a means for holding water to be treated on each reverse side thereof and are arranged in parallel spaced relationship with each other, a... | 10/09/1984 |
| 4421606 | Process for distilling water A process and an apparatus for distilling water in which a heat receiving plate member and a plurality of cooling plate members have a means for holding water to be treated on each reverse side thereof and are arranged in parallel spaced relationship with... | 12/20/1983 |
| 4329205 | Process for distilling water and distillation apparatus A process and an apparatus for distilling water in which a heat receiving plate member and a plurality of cooling plate members have a means for holding water to be treated on each reverse side thereof and are arranged in parallel spaced relationship with... | 05/11/1982 |
