国家/地区 中国（8）
IPC部 C（8）
IPC大类 C08（8） C09（4） B01（2）
IPC小类 C08F（8）
IPC C08F212/08（8）
发明人 LI S（8）
公开年 2020（3） 2022（2）
申请年 2020（3）  2022（2） 
专利权人 GUANGZHOU SP.（2）

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

Preparation of fluorescent polystyrene microspheres for e.g. detecting living organisms, involves dispersing trinitropyrene in toluene, reacting to obtain oxidized graphene quantum dots, dissolving in styrene, and reacting with methacrylic acid.

LIANG J, CAO G, ZHENG F, DU Y, LI S, LIU F

Preparing graphene oxide modified styrene-acrylic emulsion useful in anticorrosion of cement-based material, comprises mixing graphene oxide buffer solution and styrene-acrylic monomer mixed solution, mixing obtained emulsion and silane coupling agent and ultrasonically dispersing.

WANG P, WANG X, LI S, YIN B, WU C, HOU D

Polymer binder is used in electrode sheet for lithium ion battery, comprises soft phase region, hard phase area is obtained by polymerizing rigid monomer A, and soft phase area is obtained by polymerizing flexible monomer B.

GUO P, LI S, CHEN W, CHU L

Graphene/silicon dioxide double hybrid wall modified polystyrene microspheres comprise polystyrene microspheres, silicon dioxide layer and graphene layer, where silicon dioxide and graphene layer are coated on surface of microspheres.

LI S, YANG B, ZHANG S, LI H, LI Y, GUO H, XU Q, WEN F

Preparing polystyrene microsphere composition graphene comprises dispersing positive electricity modified monomer, styrene monomer, initiator in dispersion medium, stirring and preparing modified polystyrene microsphere dispersion.

GUO H, YANG B, YIN Z, HUANG G, LI Y, LI S, WEN F

Coating used for steel structures, comprises primer comprising epoxy resin, n-butyl titanate, acetylacetone chromium, polyvinyl formal and zinc powder, and topcoat containing graphene oxide, styrene, acrylic acid and dibutyltin dilaurate.

LIU J, TENG Y, WANG X, ZHOU X, CHI J, LI S, XU L

Preparation of graphene oxide modified nano-acrylate aqueous dispersion involves mixing versatic acid glycidyl ester, dimethylformamide and graphene oxide, heating, and mixing non-functional methacrylate, acrylate, and acrylic monomer.

CHEN Z, GUO X, LI S, LIU Q, TANG H, YANG H, ZHAO G