Procatalyse
Records under this name other than patents Procatalyse holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,100,210 | Method for regenerating a catalyst with a sulphurus active phase and contaminated by a mercury compound Term ended Term ended Mar 26, 2019 · From the USPTO record | Term ended | Term ended Mar 26, 2019 | From the USPTO record |
| US 4,247,730 | Hydrodealkylation of alkylaromatic hydrocarbons Term ended Term ended no later than Jan 27, 2001 · Low confidence | Term ended | Term ended no later than Jan 27, 2001 | Low confidence |
| US 4,378,307 | Pollution control catalyst for internal combustion engine exhaust system/catalytic converter Term ended Term ended no later than Mar 29, 2003 · Low confidence | Term ended | Term ended no later than Mar 29, 2003 | Low confidence |
| US 4,426,319 | Catalyst for treatment of exhaust gases from internal combustion engines Term ended Term ended no later than Jan 17, 2004 · Low confidence | Term ended | Term ended no later than Jan 17, 2004 | Low confidence |
| US 4,492,769 | Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation Term ended Term ended no later than Jan 8, 2005 · Low confidence | Term ended | Term ended no later than Jan 8, 2005 | Low confidence |
| US 4,492,770 | Catalyst and use thereof in treating internal combustion engine exhaust gases Term ended Term ended no later than Jan 8, 2005 · Low confidence | Term ended | Term ended no later than Jan 8, 2005 | Low confidence |
| US 4,581,343 | Process for the preparation of a pollution control catalyst for internal combustion engine exhaust system/catalytic converter Term ended Term ended no later than Apr 8, 2006 · Low confidence | Term ended | Term ended no later than Apr 8, 2006 | Low confidence |
| US 4,621,071 | Composite catalyst for treatment of vehicular exhaust gases and process for the preparation of the catalyst Term ended Term ended no later than Nov 4, 2006 · Low confidence | Term ended | Term ended no later than Nov 4, 2006 | Low confidence |
| US 4,680,282 | Pollution control catalyst for internal combustion engine exhaust gases and process for producing it Term ended Term ended no later than Jul 14, 2007 · Low confidence | Term ended | Term ended no later than Jul 14, 2007 | Low confidence |
| US 4,906,448 | CO+H.sub.2 O catalytic conversions Term ended Term ended no later than Mar 6, 2010 · Low confidence | Term ended | Term ended no later than Mar 6, 2010 | Low confidence |