US 12,391,832 B2
Color matched and bright fluorescent materials composed of small-molecule ionic lattices
Amar H. Flood, Bloomington, IN (US); and Bo Wegge Laursen, Copenhagen (DK)
Assigned to INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATION, Indianapolis, IN (US); and UNIVERSITY OF COPENHAGEN, Copenhagen (DK)
Filed by INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATION, Indianapolis, IN (US); and UNIVERSITY OF COPENHAGEN, Copenhagen (DK)
Filed on Sep. 10, 2022, as Appl. No. 17/942,127.
Application 17/942,127 is a continuation in part of application No. 16/762,628, previously published as PCT/US2019/021518, filed on Mar. 10, 2019.
Claims priority of provisional application 62/641,281, filed on Mar. 10, 2018.
Prior Publication US 2023/0167303 A1, Jun. 1, 2023
Int. Cl. C09B 11/24 (2006.01); C09B 19/00 (2006.01); C09B 23/01 (2006.01); C09B 57/00 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); G01N 1/30 (2006.01)
CPC C09B 11/24 (2013.01) [C09B 19/00 (2013.01); C09B 23/0075 (2013.01); C09B 23/0091 (2013.01); C09B 57/00 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); G01N 1/30 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1018 (2013.01); G01N 2001/302 (2013.01)] 20 Claims
 
1. A compound of Formula (I):
(charged dyem+)x·(counterionn−)y·(counterion receptor)z  (I),
wherein charged dyem+ is a cationic dye, counterionn− is an anion, and counterion receptor is a binding ligand for counterionn−,
wherein m, n, x, y, and z are integers greater than or equal to 1 and products of x·n and m·y are identical,
wherein the counterion receptor is a heteromacrocycle selected from Formulas (B.1), (B.2), and (B.3):

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry
or a combination thereof, wherein R′ of Formula (B.3) are identical and are selected from a group consisting of alkyl, alkenyl, alkoxy, aryl, heteroaryl, heterocycle, and substituted forms of alkenyl, alkoxy, aryl, heteroaryl, and heterocycle groups.
 
15. A formulation comprising a compound of according to claim 1.