国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08F（5） C04B（4） C08K（2）
IPC C08F283/06（5）
发明人 LIU Y（5）
公开年 2021（4）
申请年 2021（3）  2020（2） 
专利权人 SHENZHEN GAN.（2）

Temperature-resistant and salt-resistant shape memory material particle system for oil-gas field water shutoff system, comprises raw material comprising polyethylene glycol diacrylate, methyl methacrylated, initiator and graphene.

LIU L, DING B, ZHANG Y, WU Y, MA S, LIU G, ZHANG X, JIAO B, LIU Y, REN B, LI L, GUO N, ZHAO H

Cement-based grouting material for semi-flexible mixture, comprises sulphoaluminate cement, slag powder, fly ash, chemical additive, modified graphenThe cloth full cutting device according to wherein the cutting device between the engaginge fiber and rest is water.

WEI Y, LIU Y, QI S, LIU J, HUANG W

Preparing modified graphene oxide involves taking proper amount of modified graphene oxide, preparing dispersion graphene oxide, dispersing under the ultrasonic condition, and weighing graphene oxide dispersion liquid.

LIU Y, WU J, LUO S, SHEN H, SONG J

Preparation of graphene oxide modified isopentenyl polyethylene glycol-based polycarboxylate superplasticizer involves polymerizing isopentenyl polyethylene glycol, graphene oxide, sodium p-styrene sulfonate and acrylic acid.

BAO N, LIU Y, LI D, LI Q, ZHOU J, FU X

Modified slump retaining mother liquor comprises graphene oxide dispersion liquid, isopentenol polyoxyethylene ether, hydrogen peroxide, acrylic acid, hydroxyethyl acrylate, ascorbic acid, mercaptopropionic acid and sodium hydroxide.

LIU Y, ZHOU J, LUO S, ZHANG L, WU J, LIU M