US 12,422,425 B2
Verification methods and agronomic enhancements for carbon removal based on enhanced rock weathering
Adam Wolf, Princeton, NJ (US); Elliot Suk-Hyun Chang, Berkeley, CA (US); and Alan Robert Tank, Bethesda, MD (US)
Assigned to Eion Corp., Princeton, NJ (US)
Filed by Eion Corp., Princeton, NJ (US)
Filed on Feb. 7, 2024, as Appl. No. 18/435,492.
Application 18/128,583 is a division of application No. 17/846,838, filed on Jun. 22, 2022, granted, now 11,644,454, issued on Apr. 19, 2023.
Application 18/435,492 is a continuation of application No. 18/128,583, filed on Mar. 30, 2023, granted, now 11,921,098.
Claims priority of provisional application 63/322,672, filed on Mar. 23, 2022.
Claims priority of provisional application 63/289,395, filed on Dec. 14, 2021.
Claims priority of provisional application 63/213,398, filed on Jun. 22, 2021.
Prior Publication US 2024/0264139 A1, Aug. 8, 2024
Int. Cl. G01N 33/24 (2006.01); C09K 11/77 (2006.01); C09K 17/12 (2006.01); H01J 49/10 (2006.01)
CPC G01N 33/24 (2013.01) [C09K 11/77 (2013.01); C09K 17/12 (2013.01); H01J 49/105 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A mineral amendment for enhanced rock weathering comprising:
an agglomerated silicate mineral comprising a comminuted silicate mineral and a binder, the comminuted silicate mineral having an average particle size between about 80 μm and about 100 μm; and
immobile trace elements, the immobile trace elements comprising one or more rare earth elements, rare metals, and transition metals.