US 12,134,628 B2
Antimicrobial organosilanes
Gary Allred, Wake Forest, NC (US); Lanny Liebeskind, Atlanta, GA (US); William R. Cast, Fort Wayne, IN (US); and Carl Hilliard, San Diego, CA (US)
Assigned to Topikos Scientific, Inc.
Filed by Topikos Scientific, Inc., Fort Wayne, IN (US)
Filed on Apr. 18, 2022, as Appl. No. 17/723,168.
Application 17/723,168 is a continuation of application No. PCT/US2020/056392, filed on Oct. 19, 2020.
Claims priority of provisional application 63/014,535, filed on Apr. 23, 2020.
Claims priority of provisional application 62/923,372, filed on Oct. 18, 2019.
Prior Publication US 2023/0079298 A1, Mar. 16, 2023
Int. Cl. C07F 7/18 (2006.01)
CPC C07F 7/1896 (2013.01) 20 Claims
 
1. A quaternary ammonium compound of Formula:

OG Complex Work Unit Chemistry
wherein
a is 1, 2, 3, 4, 5, 6, 7, or 8;
R1 is independently at each occurrence selected from the group consisting of C6-C22alkyl and C6-C22alkanoyl;
R14, R15, R34, and R35 are

OG Complex Work Unit Chemistry
R16 is independently at each occurrence selected from the group consisting of C1-C4alkyl and C1-C4haloalkyl;
each R21 is independently selected from the group consisting of C1-C22alkyl and C2-C22alkanoyl; each of which R21 is optionally substituted with 1, 2, or 3, substituents independently selected from the group consisting of C1-C6alkyl and halogen; and
X− is an anion.