国家/地区 中国（8）
IPC部 C（8）
IPC大类 C08（8） C09（8）
IPC小类 C08F（8）
IPC C08F292/00（8）
发明人 WANG Y（3） CHEN Y（2） TAO Z（2）
YU B（2） ZHANG H（2）
公开年 2021（5） 2022（3）
申请年 2021（8）
专利权人 NINGBO FENGC.（3）

Preparing nanometer viscosity reducer useful in viscosity reduction of thick oil comprises mixing raw materials containing nanometer template agent, reaction initiator, graft modified monomer and initiator, and obtaining the nanometer viscosity reducer.

WANG Y, YU B, LIU L, DENG Q, MA Y, CHEN S, WU W, TIAN Y, TAO Z

Preparing polymerizable nano monomer with photothermal conversion effect useful in e.g. soft robot comprises preparing functional nanomaterials with photothermal conversion efficiency, coating surface with silicon layer, aminating and carrying out amidation reaction.

YANG Y, YANG X, CHEN Y, WANG L

Preparing anti-wax scale remover used in wax control and scale removal of oil pipes, involves uniformly dispersing graphene oxide powder in water solvent under action of ultrasonic waves to obtain graphene oxide suspension.

LIU W, YAN W, YAN Y

Preparing anti-carbon heat conducting liquid involves firstly using nano-rod crystal attapulgite, polyacrylonitrile and copper powder as raw material, and preparing nano-rod crystal attapulgite-doped graphene composite.

HU M, CHENG J, LIU F, SHEN Q

Ultra-high temperature modified polymer cementing fluid loss reducing agent useful in e.g. deep well ultra-deep well, comprises graphene oxide, initiator, 2-acrylamido-2-methylpropanesulfonic acid, unsaturated amide, unsaturated carboxylic acid, and water.

ZHANG S, DING Z, ZHOU C, LV B, SHEN J, LIU Z, ZHANG C, LIU H, ZHANG H, XU M, QI F, LIU S, JIN J, XU P, YU Y, XIA X

Water-soluble nanomaterial used as thick oil viscosity reducing and oil-displacing agent, obtained by grafting viscosity reducing monomer, hydrophilic monomer and active monomer on double bond modified nano material.

ZHANG J, WU Z, CUI H, CHEN B, ZHANG K, YU B, WANG Y

Nano-tackifier used for preparing polymer flooding synergistic agent, is obtained by modifying lamellar nano-materials comprising graphene oxide and montmorillonite with long chains obtained by polymerizing functional monomer and acrylamide and comprising ethane-containing structural units.

ZHAO F, ZHANG H, TAO Z, TANG N, WANG Y

Preparation of amphiphilic graphene type oil displacement material used as e.g. oil displacement agent, involves mixing hydrophobic modifier and kerosene with graphene oxide, hydrophilic modifier and deionized water, and e.g. reacting.

WANG J, LV K, CAO J, SUN M, CHEN Y, XU G, WANG X, SHI C