	US 12,420,261 B2
	Gas capture using polymeric particles
Seyed Ali Nabavi, Cranfield (GB); Goran Vladisavljevic, Loughborough (GB); and Vasilije Manovic, Bedford (GB)
Assigned to CHARMSTAR CAMBRIDGE LIMITED, Cambridge (GB)
Filed by Charmstar Cambridge Limited, Cambridge (GB)
Filed on Jun. 10, 2024, as Appl. No. 18/738,352.
Application 18/738,352 is a continuation of application No. 16/312,903, granted, now 12,005,422, issued on Jun. 11, 2024, previously published as PCT/GB2017/051850, filed on Jun. 23, 2017.
Claims priority of application No. 1610994 (GB), filed on Jun. 23, 2016.
Prior Publication US 2024/0326015 A1, Oct. 3, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. B01J 20/26 (2006.01); B01D 53/02 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01)

CPC B01J 20/267 (2013.01) [B01D 53/02 (2013.01); B01J 20/268 (2013.01); B01J 20/28016 (2013.01); B01J 20/28019 (2013.01); B01J 20/3057 (2013.01); B01J 20/3071 (2013.01); B01J 20/3085 (2013.01); B01D 2253/202 (2013.01); B01D 2257/108 (2013.01); B01D 2257/302 (2013.01); B01D 2257/404 (2013.01); B01D 2257/502 (2013.01); B01D 2257/504 (2013.01); B01J 20/262 (2013.01); Y02C 20/40 (2020.08)]

20 Claims

1. A gas adsorption material comprising:

adsorbent particles including polymerized droplets defining nanocavities therein with functional groups covalently incorporated on walls of the nanocavities, the functional groups having an affinity for a target gas, the nanocavities being molecular imprints previously occupied by template molecules which have been removed, the template molecules being a structural analogue to one or more molecules of the target gas, the adsorbent particles having a specific surface area S_BETof 328-443 m²/g.