Assignee

WATER PURIFICATION ASSOCIATES

US·2 granted patents·49 citations·filing 1977–1979

Technology mixB01D1 E21B1

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2 records

0173US4151084ALamella separatorsWATER PURIFICATION ASSOCIATES·Filed 1977·Granted Apr 24, 1979·31 cites·11 claims
0250US4261419AUnderground recovery of natural gas from geopressured brinesWATER PURIFICATION ASSOCIATES·Filed 1979·Granted Apr 14, 1981·18 cites·8 claims

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