초록 ▼

Provided herein, inter alia, are novel compositions and methods having application in the field of enhanced oil recovery. In particular, the quaternary ammonium compounds and mixtures thereof presented herein can be used, inter alia, for the recovery of a large range of crude oil compositions from c

Provided herein, inter alia, are novel compositions and methods having application in the field of enhanced oil recovery. In particular, the quaternary ammonium compounds and mixtures thereof presented herein can be used, inter alia, for the recovery of a large range of crude oil compositions from challenging reservoirs.

대표청구항 ▼

1. A compound having the formula: wherein R1 is R12-substituted or unsubstituted C8-C150 alkyl, R6-substituted or unsubstituted heteroalkyl, R6-substituted or unsubstituted aryl or R6-substituted or unsubstituted cycloalkyl;R6 is R7-substituted or unsubstituted C1-C50 alkyl, R7-substituted or unsub

1. A compound having the formula: wherein R1 is R12-substituted or unsubstituted C8-C150 alkyl, R6-substituted or unsubstituted heteroalkyl, R6-substituted or unsubstituted aryl or R6-substituted or unsubstituted cycloalkyl;R6 is R7-substituted or unsubstituted C1-C50 alkyl, R7-substituted or unsubstituted heteroalkyl, R7-substituted or unsubstituted aryl or R7-substituted or unsubstituted cycloalkyl;R7 is R8-substituted or unsubstituted C1-C50 alkyl, R8-substituted or unsubstituted heteroalkyl, R8-substituted or unsubstituted aryl or R8-substituted or unsubstituted cycloalkyl;R8 is R9-substituted or unsubstituted C1-C50 alkyl, R9-substituted or unsubstituted heteroalkyl, R9-substituted or unsubstituted aryl or R9-substituted or unsubstituted cycloalkyl;R9 is R10-substituted or unsubstituted C1-C50 alkyl, R10-substituted or unsubstituted heteroalkyl, R10-substituted or unsubstituted heteroalkyl, R10-substituted or unsubstituted aryl or R10-substituted or unsubstituted cycloalkyl;R10 is R11-substituted or unsubstituted C1-C50 alkyl, R11-substituted or unsubstituted heteroalkyl, R11-substituted or unsubstituted aryl or R11-substituted or unsubstituted cycloalkyl;R11 is unsubstituted C1-C50 alkyl, unsubstituted heteroalkyl, unsubstituted aryl or unsubstituted cycloalkyl;R12 is unsubstituted heteroalkyl, unsubstituted aryl or unsubstituted cycloalkyl;R2, R3, and R4 are independently unsubstituted alkyl, unsubstituted cycloalkyl, unsubstituted aryl, —OR13, —C(O)OR13, or —S(O)mR13;R13 is hydrogen, unsubstituted alkyl or unsubstituted cycloalkyl;m is 3 or 4;R5 is independently for each occurrence unsubstituted C1-C3 alkyl;L1, L2, L3, and L4 are independently a bond, substituted or unsubstituted alkylene, substituted or unsubstituted heteroalkylene, substituted or unsubstituted cycloalkylene, or substituted or unsubstituted arylene;o is an integer from 10 to 100; andp is an integer from 5 to 80. 2. The compound of claim 1, wherein R1 is branched unsubstituted C16-C40 heteroalkyl. 3. The compound of claim 1, wherein R2, R3, and R4 are independently —OR13 or —C(O)OR13. 4. The compound of claim 3, wherein R13 is hydrogen. 5. The compound of claim 4, wherein R2, R3, and R4 are —OH and L2, L3, and L4 are unsubstituted C1-C4 alkylene. 6. The compound of claim 5, wherein L2, L3, and L4 are ethylene. 7. The compound of claim 1, wherein R2 and R4 are independently —OR13 and R3 is —C(O)OR13. 8. The compound of claim 7, wherein R13 is hydrogen and L2, L3, and L4 are unsubstituted C1-C4 alkylene. 9. The compound of claim 1, wherein R2 and R4 are independently —OR13 and R3 is —S(O)3R13. 10. The compound of claim 1, wherein R5 is independently for each occurrence unsubstituted C1-C2 alkyl. 11. The compound of claim 1, having the formula: wherein o is an integer from 20 to 100; andp is an integer from 10 to 80. 12. An aqueous composition comprising a co-surfactant and the compound of claim 1. 13. The aqueous composition of claim 12, wherein said co-surfactant is an anionic surfactant, a non-ionic surfactant, or a cationic surfactant. 14. The aqueous composition of claim 12, further comprising a co-solvent. 15. The aqueous composition of claim 12, further comprising an alkali agent. 16. The aqueous composition of claim 12, further comprising a gas. 17. The compound of claim 1, wherein o is greater than p.