国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4） C04（3）
IPC小类 C08F（4） C04B（3）
IPC C08F220/56（4）
发明人 LIN Z（4）
公开年 2022（3）
申请年 2021（3） 
专利权人 KEZHIJIE NEW.（3）

Collapse-preserving early-strength functional monomer useful for collapse-preserving early-strength polycarboxylate water-reducing agent, functional monomer is prepared by performing esterification modification of graphene oxide and hydroxycarboxylic acid, and grafting a silane coupling agent.

LIN Z, WU C, LI G, SHAO Y

Anti-mud early-strength functional monomer prepared by grafting a silane coupling agent after non-covalent modification of graphene oxide and quaternary ammonium salt.

LIN Z, WU C, LI G, SHAO Y

Ligand obtained by polycondensation of first polymer, thionyl chloride, 4-hydroxy-2,2':6',2"-terpyridine and dichloromethane, where first polymer is formed by free radical polymerization of methoxy polyethylene glycol acrylate, unsaturated monocarboxylic acid and acrylamide monomers.

ZHONG L, FANG Y, LIN Z, WU C, LI G, SHAO Y

Graphene modified thermo-expandable microspheres comprises thermoplastic resin shell wrapped with alkane foaming agent and graphene is grafted on thermoplastic resin shell.

CHEN J, DING Y, LI D, LIN X, LIN Z, ZHENG J, HU Z