US 12,251,666 B2
Imidazole covalent organic framework
John Hoberg, Laramie, WY (US); Bruce Parkinson, Laramie, WY (US); Valerie Kuehl, Laramie, WY (US); and Deana Sadrieva, Laramie, WY (US)
Assigned to UNIVERSITY OF WYOMING, Laramie, WY (US)
Filed by UNIVERSITY OF WYOMING, Laramie, WY (US)
Filed on Feb. 3, 2022, as Appl. No. 17/591,692.
Claims priority of provisional application 63/145,093, filed on Feb. 3, 2021.
Prior Publication US 2022/0241734 A1, Aug. 4, 2022
Int. Cl. B01D 67/00 (2006.01); B01D 69/02 (2006.01); B01D 69/12 (2006.01); B01D 71/02 (2006.01)
CPC B01D 67/0079 (2013.01) [B01D 67/00791 (2022.08); B01D 69/02 (2013.01); B01D 69/12 (2013.01); B01D 71/025 (2013.01); B01D 2323/10 (2013.01); B01D 2325/02832 (2022.08); B01D 2325/20 (2013.01); B01D 2325/36 (2013.01); B01D 2325/38 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A composition of matter, comprising:
a two-dimensional covalent organic imidazole framework polymer having an aromatic backbone and ordered nanometer sized pores, the two-dimensional covalent organic imidazole framework polymer represented by (a) or (b):

OG Complex Work Unit Chemistry
or

OG Complex Work Unit Chemistry
wherein:
each R of (a) and (b) independently comprises hydrogen, halogen, amine, nitrile, hydroxyl, carboxyl, peptide, ammonium, onium, alkane, alkene, silane, sulfonyl, or phosphate;
each X of (a) and (b) independently comprises nitrile, carboxylic acid, or connection to another pore of the two-dimensional covalent organic imidazole framework polymer; and
the wavy bonds of (a) and (b) represent a connection to another pore of the two-dimensional covalent organic imidazole framework polymer.