国家/地区 中国（9）
IPC部 C（9）
IPC大类 C08（9） C09（4）
IPC小类 C08F（9）
IPC C08F292/00（9）
发明人 LIU H（9）
公开年 2017（3） 2021（3） 2015（2）
申请年 2017（3）  2021（3） 
专利权人 UNIV TIANJIN.（4）

Preparing powdery, drag reducing agent for drilling fluid, involves adding modified graphite powder and rubber powder to mixture of styrene, catalyst and crosslinking agent, polymerizing formed mixture with polymer, where weight ratio of styrene, graphite powder, rubber and polymer used, is preset.

LI Y, XIE L, ZHU G, XIA H, ZENG Y, QIN B, YE L, LUO C, LIU Y, ZHAO S, YANG J, LIU H, LI S

Anti-wrinkle and anti-wet tipping paper comprises softwood pulp, broadleaf wood pulp, modified polyacrylamide, hydroxypropyl starch, sodium metasilicate, gelatin, polyethylene glycol, modified titanium dioxide and anti-wrinkle agent.

SONG Z, LIU H, CHEN Y, ZANG J

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

Preparing high-stability lithium-sulfur battery cathode material, involves dispersing graphene uniformly in dispersion medium to form graphene dispersion, adding acrylonitrile, initiator to graphene dispersion, and performing graft reaction.

ZHANG X, LIU H, HE R, LI Y, JIN Y, LIU P, LI P

Preparation of graphene-based synergistic phase-changeable material involves dispersing graphene oxide in dispersant, adding graphene oxide dispersion and reaction monomer to reactor, reacting and distilling mixture and drying sample.

ZHANG X, CAO R, CHEN S, YU Y, LIU H

Preparing styrene-maleic anhydride copolymer graft-modified graphene comprises e.g. using improved Hummers method to obtain oxidized graphene, dispersing maleic anhydride graft and graphene oxide in organic solvent to prepare suspension.

ZHANG X, ZHOU L, LIU H, WANG X

Preparation of temperature-sensitive graphene oxide involves dispersing graphene oxide in dispersant, adding reaction monomer and graphene oxide dispersion liquid to reaction vessel, stirring, then dripping initiator and reacting.

ZHANG X, CAO R, CHEN S, LIU H, WANG X

Preparation of graphite-modified polyethylene vinyl acetate film-forming agent used as e.g. leather finishing agent, involves emulsion polymerizing emulsifying agent, functionalized graphene, vinyl acetate and persulfate initiator.

HOU Y, LIU H, NI X, PAN C, ZHAO J, GAO C, TIAN L

Modified graphene oxide polymer composite material comprises acrylate resin, reactive diluent, modified graphene oxide, filler, pigment, and photoinitiator.

LIU H, XIAO W, ZHANG W