Holcim Ltd.
Records under this name other than the patents Holcim Ltd. 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 3 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,341,105 | Cementitious compositions for oil well cementing applications Term ended Term ended Jun 20, 2026 · From the USPTO record | Term ended | Term ended Jun 20, 2026 | From the USPTO record |
| US 7,527,688 | Cementitious compositions for oil well cementing applications Term ended Term ended Jun 20, 2026 · From the USPTO record | Term ended | Term ended Jun 20, 2026 | From the USPTO record |
| US 6,676,747 | Method for producing puzzolanic binders for the cement industry from steel slags using a reduction metal bath Formerly held Term ended Term ended Oct 28, 2022 · From the USPTO record | Term ended | Term ended Oct 28, 2022 | From the USPTO record |
| US 7,641,713 | Method for reducing Cr in metallurgical slags containing Cr Formerly held Lapsed on the fee record Ended Jan 5, 2022 · From the USPTO record | Lapsed on the fee record | Ended Jan 5, 2022 | From the USPTO record |
| US 6,843,828 | Method for treating slags or slag mixtures on an iron bath Formerly held Term ended Term ended Jun 22, 2021 · From the USPTO record | Term ended | Term ended Jun 22, 2021 | From the USPTO record |
| US 6,855,189 | Method for removing chrome and/or nickel from liquid slags Formerly held Term ended Term ended Mar 27, 2021 · From the USPTO record | Term ended | Term ended Mar 27, 2021 | From the USPTO record |
| US 6,409,793 | Method for processing steel slags containing chromium Formerly held Term ended Term ended Dec 22, 2020 · From the USPTO record | Term ended | Term ended Dec 22, 2020 | From the USPTO record |
| US 6,261,340 | Method for transforming slag derived from non-iron metallurgy Formerly held Term ended Term ended Sep 15, 2020 · From the USPTO record | Term ended | Term ended Sep 15, 2020 | From the USPTO record |
| US 7,351,056 | Method and apparatus for introducing materials into a rotary kiln Formerly held Lapsed on the fee record Ended Apr 1, 2020 · From the USPTO record | Lapsed on the fee record | Ended Apr 1, 2020 | From the USPTO record |
| US 6,395,054 | Process for producing pozzolanes, synthetic blast furnace slags, belite or alite clinkers, or pig iron alloys from oxidic slags Formerly held Term ended Ended no later than Feb 4, 2018 · From the USPTO record | Term ended | Ended no later than Feb 4, 2018 | From the USPTO record |