Patent ID: 11952530
Assignee: DRILLING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 6:
7. The aryl-substituted saccharide or glycoside or the mixture of a plurality of aryl-substituted saccharides or glycosides according to claim 6, wherein the unit, , and/or the group, , and/or the group-SO3M is, , and/or the unit, , and/or the group —COOM is, , and/or the unit, , is selected from, , or any combination thereof, wherein Rc is C1-5 linear or branched alkyl, and/or R4 is ethylene or propylene group, and/or R3 is ethylene or propylene group, and/or L1 is selected from a single bond, C2-10 linear or branched alkylene, —C(═O) —C2-10 linear or branched alkylene, —C(═O)O-C2-10 linear or branched alkylene, —C(═O)NH-C2-10 linear or branched alkylene, C2-5 linear or branched alkylene-C(=O)-C2-5 linear or branched alkylene, C2-5 linear or branched alkylene-C(=O)O—C2-5 linear or branched alkylene, and C2-5 linear or branched alkylene-C (=O)NH-C2-5 linear or branched alkylene, and/or L3 is a single bond or C2-10 linear or branched alkylene, and/or R8 is ethylene or propylene group.