The Government has rights in this invention pursuant to Contract Number 14-34-0001-1403 awarded by the Office of Water Research and Technology of the U.S. Department of the Interior.
Number | Name | Date | Kind |
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421159 | Broun | Feb 1890 | |
2816822 | Hess et al. | Dec 1957 | |
3349995 | Sheesley | Oct 1967 | |
3825122 | Taylor | Jul 1974 | |
4176057 | Wheatley et al. | Nov 1979 |
Number | Date | Country |
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2812761 | Oct 1978 | DEX |
1176531 | Jan 1970 | GBX |
Entry |
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Gerald B. Gilbert, "Development of Flow Work Exchangers for Energy Recovery in Reverse Osmosis Plants", R&D Rpt. #680 (Apr. 1971), Office of Saline Water, U.S. Dept. of Interior. |
Melvin E. Mattson et al., "Office of Water Research and Technology Research and Development Program on Energy Recovery Systems", paper presented at 8th Ann. Conf., Natl. Water Supply Improvement Assen., San Francisco, Cal., Jul. 6-10, 1980. |