IP Library Granted Patent US 11,279,674
Granted Patent B2
US 11,279,674 · App. 16/872,615 · Granted Mar 22, 2022

Isothiocyanate functional surfactant and associated method of use

Inventor: Michael E. Silver (Lake City, MI)
Assignee: The William M. Yarbrough Foundation
C07C331/20
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Quick Facts
Patent No.
US 11,279,674
App. No.
16/872,615
Granted
Mar 22, 2022
Kind
B2
Abstract

A method for treating phytophotodermatitis including the steps of applying an isothiocyanate functional surfactant to an area affected by phytophotodermatitis, wherein said isothiocyanate functional surfactant comprises at least one isothiocyanate functional group associated with an aliphatic and/or aromatic carbon atom of the isothiocyanate functional surfactant.

Claims (5)

1. A compound of formula I:

wherein R 1 is selected from the group consisting of an alkyl group containing 1 to 25 carbon atom(s); wherein R 2 is selected from the group consisting of NCS; and wherein R 3 -R 5 are each independently selected from the group consisting of H; OH; an alkyl group containing 1 to 25 carbon atom(s); and alkanoyl group containing 1 to 25 carbon atom(s) with the proviso that at least one of R 3 -R 5 is selected from the group consisting of an alkyl group containing 8 to 25 carbon atom(s), and alkanoyl, group containing 8 to 25 carbon atoms.

2. A compound of formula II:

wherein X comprises an integer ranging from 1 to 25, and wherein Y comprises an integer ranging from 6 to 25.

3. A compound of formula III:

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2021
From: SILVER, MICHAEL E.
To: THE WILLIAM M. YARBROUGH FOUNDATION
Reel/Frame 055958/0333 →
Continuity (8)
Continuation 16431255 · Jun 4, 2019
Continuation 15943810 · Apr 3, 2018
Continuation 14880418 · Oct 12, 2015
Continuation 14594788 · Jan 12, 2015
Continuation 13342516 · Jan 3, 2012
Provisional Application 61502067 · Jun 28, 2011
Provisional Application 61429325 · Jan 3, 2011
Related Publication 20210355081A1 · Nov 18, 2021
Cited By (2)
US 12,239,626 US 12,310,939