US 12,459,963 B2
Siloxane derivatives of amino acids having surface-active properties
Edward Asirvatham, Chatham, NJ (US); Andrei Honciuc, Iasi (RO); and Voichita Mihali, Basel (CH)
Assigned to AdvanSix Resins & Chemicals LLC, Parsippany, NJ (US)
Filed by AdvanSix Resins & Chemicals LLC, Parsippany, NJ (US)
Filed on Mar. 6, 2024, as Appl. No. 18/597,102.
Application 18/597,102 is a continuation of application No. 17/230,278, filed on Apr. 14, 2021, granted, now 11,952,394.
Application 17/230,278 is a continuation of application No. 16/990,855, filed on Aug. 11, 2020, granted, now 11,008,348, issued on May 18, 2021.
Claims priority of provisional application 62/890,341, filed on Aug. 22, 2019.
Prior Publication US 2024/0294556 A1, Sep. 5, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. C07F 7/08 (2006.01)
CPC C07F 7/0834 (2013.01) 17 Claims
 
1. A liquid medium, comprising:
water; and
a compound of Formula I:

OG Complex Work Unit Chemistry
wherein R1 and R2 may be the same or different, and comprise at least one group selected from the group consisting of C1-C6 alkyl, optionally the C1-C6 alkyl may include one or more of oxygen, nitrogen, or sulfur atoms or groups that include at least one of these atoms, and the alkyl chain may be optionally substituted with one or more substituents selected from the group consisting of hydroxyl, amino, amido, sulfonyl, sulfonate, carbonyl, carboxyl, and carboxylate;
n is an integer from 3 to 12;
the terminal nitrogen is optionally further substituted with R3, wherein R3 is selected from the group consisting of hydrogen, oxygen, hydroxyl, and C1-C6 alkyl; and
an optional counterion associated with the compound which, if present, is selected from the group consisting of chloride, bromide, and iodide.