Patent ID: 11926712
Assignee: INDEPENDENCE OILFIELD CHEMICALS LLC
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 11:
12. A formulation according to claim 1, wherein said quaternary ammonium compound includes a quaternary ammonium cation and an anionic moiety, wherein said quaternary ammonium compound includes a moiety, wherein R10, R11 , R12 and R13 is each individually an optionally substituted alkyl (eg an aryl substituted alkyl) alkenyl or aryl group; or two of groups R10, R11, R12 and R13 together define a cyclic structure;
wherein the anionic moiety is selected from a halide, salicylate, oxalate, bicarbonate, bitartarate, citrate, carbonate, dihydrogen citrate, nitrate, nitrite, phosphate, sulfate and sulfonate.