Zeochem LLC
Records under this name other than the patents Zeochem LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 5 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,300,899 | Lithium exchanged zeolite X adsorbent blends Term ended Term ended Sep 9, 2022 · From the USPTO record | Term ended | Term ended Sep 9, 2022 | From the USPTO record |
| US 7,651,550 | Method for Sulfur Compounds Removal from Contaminated Gas and Liquid Streams Lapsed on the fee record Ended Jan 26, 2022 · High confidence | Lapsed on the fee record | Ended Jan 26, 2022 | High confidence |
| US 6,743,745 | Process for production of molecular sieve adsorbent blends Term ended Term ended Jan 22, 2022 · From the USPTO record | Term ended | Term ended Jan 22, 2022 | From the USPTO record |
| US 6,918,948 | Process for use of molecular sieve adsorbent blends Term ended Term ended Jan 22, 2022 · From the USPTO record | Term ended | Term ended Jan 22, 2022 | From the USPTO record |
| US 6,530,975 | Molecular sieve adsorbent for gas purification and preparation thereof Lapsed on the fee record Ended Mar 11, 2015 · From the USPTO record | Lapsed on the fee record | Ended Mar 11, 2015 | From the USPTO record |
| US 6,183,539 | Molecular sieve adsorbent for gas purification and preparation thereof Lapsed on the fee record Ended Feb 6, 2013 · From the USPTO record | Lapsed on the fee record | Ended Feb 6, 2013 | From the USPTO record |
| US 6,096,194 | Sulfur adsorbent for use with oil hydrogenation catalysts Lapsed on the fee record Ended Aug 1, 2008 · From the USPTO record | Lapsed on the fee record | Ended Aug 1, 2008 | From the USPTO record |
| US 3,982,896 | Test method for determining zeolite Term ended Term ended no later than Sep 28, 1996 · Low confidence | Term ended | Term ended no later than Sep 28, 1996 | Low confidence |
| US 4,017,590 | Preparation of synthetic ferrierite Term ended Term ended no later than Apr 12, 1997 · Low confidence | Term ended | Term ended no later than Apr 12, 1997 | Low confidence |
| US 4,081,514 | Process for producing fluidized mordenite particles Term ended Term ended no later than Mar 28, 1998 · Low confidence | Term ended | Term ended no later than Mar 28, 1998 | Low confidence |