US 11,745,147 B2
Curable poly(RTIL)-based mixed-matrix membranes and methods using same
Douglas L. Gin, Longmont, CO (US); Collin Andrew Dunn, Boulder, CO (US); Zoban Singh, Portland, OR (US); and Richard D. Noble, Boulder, CO (US)
Assigned to The Regents of the University of Colorado, a body corporate, Denver, CO (US)
Appl. No. 17/58,821
Filed by THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE, Denver, CO (US)
PCT Filed May 29, 2019, PCT No. PCT/US2019/034428
§ 371(c)(1), (2) Date Nov. 25, 2020,
PCT Pub. No. WO2019/232074, PCT Pub. Date Dec. 5, 2019.
Claims priority of provisional application 62/677,223, filed on May 29, 2018.
Prior Publication US 2021/0205762 A1, Jul. 8, 2021
Int. Cl. B01D 69/14 (2006.01); B01D 53/22 (2006.01); B01D 69/12 (2006.01); B01D 71/02 (2006.01); B01D 71/76 (2006.01); C10L 3/10 (2006.01)
CPC B01D 69/148 (2013.01) [B01D 53/228 (2013.01); B01D 69/125 (2013.01); B01D 71/028 (2013.01); B01D 71/76 (2013.01); C10L 3/104 (2013.01); B01D 2256/245 (2013.01); B01D 2257/504 (2013.01); B01D 2323/30 (2013.01); C10L 2290/548 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A composition comprising:
at least one porous solid;
a non-polymerizable room-temperature ionic liquid [RTIL];
a [poly(RTIL)] polymer of Formula (II):

OG Complex Work Unit Chemistry
wherein:
A1 is an RTIL comprising a self-cross-linking group;
A2 is an RTIL not comprising a self-cross-linking group;
z is an integer ranging from 2 to 25;
x is an integer ranging from 10 to 90; and
n is greater than 0 and less than 1;
wherein each non-polymerizable RTIL is independently a compound of Formula (I):

OG Complex Work Unit Chemistry
wherein:
each occurrence of R1 and R4 is independently selected from the group consisting of optionally substituted C1-C6 alkyl, optionally substituted C2-C6 alkenyl, optionally C2-C6 alkynyl, optionally C1-C6 alkoxy, optionally C1-C6 aminoalkyl, optionally C1-C6 haloalkoxy, optionally C1-C6 haloalkyl, optionally substituted aryl, and optionally substituted heteroaryl;
each occurrence of R2 and R3 is independently selected from the group consisting of H, optionally substituted C1-C6 alkyl, optionally substituted C2-C6 alkenyl, optionally C2-C6 alkynyl, optionally C1-C6 alkoxy, optionally C1-C6 aminoalkyl, optionally C1-C6 haloalkoxy, and optionally C1-C6 haloalkyl; and
Y is an anion selected from the group consisting of Tf2N−, BF4−, N(CN)2−, PF6−, C(CN)3−, B(CN)4−, N(SO2F)2−, TfO−, SbF6−, halide, and sulfonate.