Koch Process Systems, Inc.
Records under this name other than patents Koch Process Systems, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Koch Process Systems, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,945,215 | Low-loss, fluid helium transfer line suitable for extended lengths Formerly held Term ended Term ended no later than Mar 23, 1996 · Low confidence | Term ended | Term ended no later than Mar 23, 1996 | Low confidence |
| US 4,011,732 | Heat-stationed bayonet connector for cryogenic fluid lines Formerly held Term ended Term ended no later than Mar 15, 1997 · Low confidence | Term ended | Term ended no later than Mar 15, 1997 | Low confidence |
| US 4,192,661 | Adsorbing impurities from cryogenic fluid make-up prior to admixing with feed Formerly held Term ended Term ended no later than Mar 11, 2000 · Low confidence | Term ended | Term ended no later than Mar 11, 2000 | Low confidence |
| US 4,238,211 | Method of employing a first contaminant to prevent freeze-out of a second contaminant during cryogenic processing of a gaseous stream Formerly held Term ended Term ended no later than Dec 9, 2000 · Low confidence | Term ended | Term ended no later than Dec 9, 2000 | Low confidence |
| US 4,267,701 | Helium liquefaction plant Formerly held Term ended Term ended no later than May 19, 2001 · Low confidence | Term ended | Term ended no later than May 19, 2001 | Low confidence |
| US 4,293,322 | Distillative separation of carbon dioxide from hydrogen sulfide Formerly held Term ended Term ended no later than Oct 6, 2001 · Low confidence | Term ended | Term ended no later than Oct 6, 2001 | Low confidence |
| US 4,302,419 | Catalytic recombiner system Formerly held Term ended Term ended no later than Nov 24, 2001 · Low confidence | Term ended | Term ended no later than Nov 24, 2001 | Low confidence |
| US 4,318,723 | Cryogenic distillative separation of acid gases from methane Formerly held Term ended Term ended no later than Mar 9, 2002 · Low confidence | Term ended | Term ended no later than Mar 9, 2002 | Low confidence |
| US 4,350,511 | Distillative separation of carbon dioxide from light hydrocarbons Formerly held Term ended Term ended no later than Sep 21, 2002 · Low confidence | Term ended | Term ended no later than Sep 21, 2002 | Low confidence |
| US 4,374,318 | Apparatus for heating food, such as french fried potatoes Formerly held Term ended Term ended no later than Feb 15, 2003 · Low confidence | Term ended | Term ended no later than Feb 15, 2003 | Low confidence |