Atochem
Records under this name other than patents Atochem holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,605,265 | Continuous production of azines/hydrazine hydrate Lapsed on the fee record Ended Aug 12, 2011 · From the USPTO record | Lapsed on the fee record | Ended Aug 12, 2011 | From the USPTO record |
| US 4,072,582 | Aqueous acid plating bath and additives for producing bright electrodeposits of tin Formerly held Term ended Term ended no later than Feb 7, 1998 · Low confidence | Term ended | Term ended no later than Feb 7, 1998 | Low confidence |
| US 4,075,236 | Continuous manufacture of peroxyesters Term ended Term ended no later than Feb 21, 1998 · Low confidence | Term ended | Term ended no later than Feb 21, 1998 | Low confidence |
| US 4,128,626 | Purification of gaseous hydrogen chloride Term ended Term ended no later than Dec 5, 1998 · Low confidence | Term ended | Term ended no later than Dec 5, 1998 | Low confidence |
| US 4,129,584 | Process for preparing dimethyltin dichloride Term ended Term ended no later than Dec 12, 1998 · Low confidence | Term ended | Term ended no later than Dec 12, 1998 | Low confidence |
| US 4,130,673 | Process of applying tin oxide on glass using butyltin trichloride Term ended Term ended no later than Dec 19, 1998 · Low confidence | Term ended | Term ended no later than Dec 19, 1998 | Low confidence |
| US 4,134,909 | 3-Methoxy-4-arylsulphonyloxy-acetophenones Term ended Term ended no later than Jan 16, 1999 · Low confidence | Term ended | Term ended no later than Jan 16, 1999 | Low confidence |
| US 4,137,133 | Acid zinc electroplating process and composition Formerly held Term ended Term ended no later than Jan 30, 1999 · Low confidence | Term ended | Term ended no later than Jan 30, 1999 | Low confidence |
| US 4,144,193 | Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid Term ended Term ended no later than Mar 13, 1999 · Low confidence | Term ended | Term ended no later than Mar 13, 1999 | Low confidence |
| US 4,144,362 | Method for coating glass using monoalkyltin trihalides Term ended Term ended no later than Mar 13, 1999 · Low confidence | Term ended | Term ended no later than Mar 13, 1999 | Low confidence |