Multi-Well Solution Mining Exploitation of an Evaporite Mineral Stratum

Solvay S.A.

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 2 of these applications claim priority to application 61/953,378, filed Mar 14, 2014. A shared origin can cover several different claimed inventions, which is why members here may not share a title. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Patent	Title	Holder	Status	Expires	Time remaining	Confidence
US 9,879,516	Multi-Well Solution Mining Exploitation of an Evaporite Mineral Stratum Solvay S.A. In force Term ends Mar 13, 2035 · High confidence	Solvay S.A.	In force	Term ends Mar 13, 2035	Term ends Mar 13, 2035	High confidence
US 10,508,528	Multi-well solution mining exploitation of an evaporite mineral stratum Solvay S.A. In force Term ends Mar 13, 2035 · High confidence	Solvay S.A.	In force	Term ends Mar 13, 2035	Term ends Mar 13, 2035	High confidence

2 of 2 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.