Assignee
NITROTEC CORP
US·7 granted patents·407 citations·filing 1985–1997
Top patents by PatentIndex Score
7 records- 0190US5792239ASeparation of gases by pressure swing adsorptionNITROTEC CORP·Filed 1996·Granted Aug 11, 1998·106 cites·20 claims
- 0287US5632803AEnhanced helium recoveryNITROTEC CORP·Filed 1995·Granted May 27, 1997·84 cites·20 claims
- 0384US5906673APressure swing system with auxiliary adsorbent bedNITROTEC CORP·Filed 1997·Granted May 25, 1999·85 cites·22 claims
- 0484US5536300ANatural gas enrichment processNITROTEC CORP·Filed 1994·Granted Jul 16, 1996·49 cites·20 claims
- 0570US5707425AHelium recovery from higher helium content streamsNITROTEC CORP·Filed 1996·Granted Jan 13, 1998·40 cites·14 claims
- 0667US5542966AHelium recoveryNITROTEC CORP·Filed 1994·Granted Aug 6, 1996·31 cites·20 claims
- 0745US4560393AMethod of and arrangement for enriching the nitrogen content of an effluent gas in a pressure swing adsorption systemNITROTEC CORP·Filed 1985·Granted Dec 24, 1985·12 cites·14 claims
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