Patent ID: 11879093
Assignee: STEPAN COMPANY
Field: Surface technology, coating (Chemistry)
Classification: CPC C | IPC C

Claim 3:
4. The method of claim 1 wherein the PAG diester diquat has the structure:, and the PAG monoester quat has the structure:, wherein X is OH, Cl, Br, I, or F; each R is independently a C10-C24 alkyl group that optionally incorporates an amide or ester functionality; R1 is C1-C4 alkyl or R3[OA]m−; R3 is C1-C4 alkyl; OA is a C2-C4 oxyalkylene group; m is from 1 to 5; p is from 1 to 5; R2 is R or R1; and n is within the range 4 to 90.