Shell Research Limited
Records under this name other than patents Shell Research Limited holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,658,891 | Offshore plant for liquefying natural gas Term ended Term ended Jun 3, 2022 · From the USPTO record | Term ended | Term ended Jun 3, 2022 | From the USPTO record |
| US 6,513,345 | Nozzle for supersonic gas flow and an inertia separator Formerly held Term ended Term ended Jun 28, 2021 · From the USPTO record | Term ended | Term ended Jun 28, 2021 | From the USPTO record |
| US 6,272,882 | Process of liquefying a gaseous, methane-rich feed to obtain liquefied natural gas Formerly held Term ended Term ended Jun 6, 2020 · From the USPTO record | Term ended | Term ended Jun 6, 2020 | From the USPTO record |
| US 6,612,184 | Method and apparatus for testing bonded tubular joints Term ended Term ended Mar 9, 2020 · From the USPTO record | Term ended | Term ended Mar 9, 2020 | From the USPTO record |
| US 6,962,199 | Method for removing condensables from a natural gas stream, at a wellhead, downstream of the wellhead choke Formerly held Term ended Ended no later than Dec 29, 2019 · From the USPTO record | Term ended | Ended no later than Dec 29, 2019 | From the USPTO record |
| US 6,078,031 | Method and device for joining oilfield tubulars Term ended Term ended Jun 29, 2019 · From the USPTO record | Term ended | Term ended Jun 29, 2019 | From the USPTO record |
| US 6,231,751 | Oxide materials and catalyst compositions containing them Formerly held Term ended Term ended Oct 28, 2018 · From the USPTO record | Term ended | Term ended Oct 28, 2018 | From the USPTO record |
| US 6,297,413 | Antifoaming agents Term ended Term ended Oct 2, 2018 · From the USPTO record | Term ended | Term ended Oct 2, 2018 | From the USPTO record |
| US 6,014,869 | Reducing the amount of components having low boiling points in liquefied natural gas Term ended Term ended Aug 5, 2018 · From the USPTO record | Term ended | Term ended Aug 5, 2018 | From the USPTO record |
| US 6,637,238 | Compression apparatus for gaseous refrigerant Lapsed on the fee record Ended Oct 28, 2015 · From the USPTO record | Lapsed on the fee record | Ended Oct 28, 2015 | From the USPTO record |