Assignee
LIQUID AIR ENG CORP
CA·11 granted patents·271 citations·filing 1988–1995
Top patents by PatentIndex Score
11 records- 0183US5329774AMethod and apparatus for separating C4 hydrocarbons from a gaseous mixtureLIQUID AIR ENG CORP·Filed 1992·Granted Jul 19, 1994·55 cites·28 claims
- 0278US5231837ACryogenic distillation process for the production of oxygen and nitrogenLIQUID AIR ENG CORP·Filed 1991·Granted Aug 3, 1993·38 cites·29 claims
- 0374US5593475AMixed bed adsorberLIQUID AIR ENG CORP·Filed 1995·Granted Jan 14, 1997·66 cites·17 claims
- 0460US5315833AProcess for the mixed production of high and low purity oxygenLIQUID AIR ENG CORP·Filed 1991·Granted May 31, 1994·19 cites·6 claims
- 0556US5144808ACryogenic air separation process and apparatusLIQUID AIR ENG CORP·Filed 1989·Granted Sep 8, 1992·14 cites·21 claims
- 0655US5396773AProcess for the mixed production of high and low purity oxygenLIQUID AIR ENG CORP·Filed 1994·Granted Mar 14, 1995·13 cites·10 claims
- 0754US5582032AUltra-high purity oxygen productionLIQUID AIR ENG CORP·Filed 1995·Granted Dec 10, 1996·18 cites·16 claims
- 0853US5123946ACryogenic nitrogen generator with bottom reboiler and nitrogen expanderLIQUID AIR ENG CORP·Filed 1990·Granted Jun 23, 1992·16 cites·10 claims
- 0949US5349824AProcess for the mixed production of high and low purity oxygenLIQUID AIR ENG CORP·Filed 1993·Granted Sep 27, 1994·11 cites·6 claims
- 1044US4867772ACryogenic gas purification process and apparatusLIQUID AIR ENG CORP·Filed 1988·Granted Sep 19, 1989·11 cites·43 claims
- 1143US5511380AHigh purity nitrogen production and installationLIQUID AIR ENG CORP·Filed 1994·Granted Apr 30, 1996·10 cites·20 claims
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