Assignee
COSTAIN PETROCARBON
GB·4 granted patents·262 citations·filing 1983–1988
Top patents by PatentIndex Score
4 records- 0193US4639257ARecovery of carbon dioxide from gas mixtureCOSTAIN PETROCARBON·Filed 1985·Granted Jan 27, 1987·168 cites·16 claims
- 0278US4675030APurification of heliumCOSTAIN PETROCARBON·Filed 1985·Granted Jun 23, 1987·52 cites·12 claims
- 0365US4846863ASeparation of hydrocarbon mixturesCOSTAIN PETROCARBON·Filed 1988·Granted Jul 11, 1989·23 cites·16 claims
- 0452US4566887AProduction of pure nitrogenCOSTAIN PETROCARBON·Filed 1983·Granted Jan 28, 1986·19 cites·17 claims
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