Stamicarbon B.V.
Records under this name other than the patents Stamicarbon B.V. 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 118 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,808,517 | Process for the Removal of Ammonia from an Ammonia-Containing Gas Stream Formerly held In force · High confidence | In force | High confidence | |
| US 7,622,609 | Process for the Preparation of Urea Term ended Term ended Oct 13, 2026 · Medium confidence | Term ended | Term ended Oct 13, 2026 | Medium confidence |
| US 7,700,012 | Process for the Production of Urea-Comprising Particles Term ended Term ended Oct 8, 2026 · Medium confidence | Term ended | Term ended Oct 8, 2026 | Medium confidence |
| US 7,893,298 | Method for Concentrating an Aqueous Ammonium Carbamate Stream Term ended Term ended Sep 30, 2026 · Medium confidence | Term ended | Term ended Sep 30, 2026 | Medium confidence |
| US 9,346,016 | Process for the preparation of a urea-comprising aqueous stream Term ended Term ended Feb 24, 2026 · From the USPTO record | Term ended | Term ended Feb 24, 2026 | From the USPTO record |
| US 7,534,883 | Process for the Preparation of Melamine Term ended Term ended Jan 31, 2026 · High confidence | Term ended | Term ended Jan 31, 2026 | High confidence |
| US 9,108,164 | Process for the removal of ammonia from an ammonia-containing gas stream Term ended Term ended Nov 11, 2025 · From the USPTO record | Term ended | Term ended Nov 11, 2025 | From the USPTO record |
| US 7,498,055 | Process for the Preparation of Urea Granules Term ended Term ended Oct 13, 2025 · High confidence | Term ended | Term ended Oct 13, 2025 | High confidence |
| US 7,407,532 | Process for separating NH3 , and optionally also CO2 and H2O, from a mixture containing NH3 , CO2 and H2O Term ended Term ended Jan 9, 2025 · From the USPTO record | Term ended | Term ended Jan 9, 2025 | From the USPTO record |
| US 7,094,927 | Process for Increasing the Capacity of a Urea Plant Term ended Term ended Oct 26, 2023 · High confidence | Term ended | Term ended Oct 26, 2023 | High confidence |