国家/地区 中国（44）
IPC部 C（44）
IPC大类 C08（44）
IPC小类 C08F（44） B01J（22） C08K（22）
C08J（15） C08L（13） C02F（6）
C09K（5） C09D（4） B01D（3）
C01B（3） C07C（3） G01N（2）
IPC C08F212/36（44）
发明人 LI Y（10） HE W（7） YANG W（6）
YU F（6） ZHANG Y（4） HUANG Y（3）
JIN M（3） LI H（3） LIU Y（3）
CHEN J（2） LI C（2） LI J（2）
LI P（2） LI S（2） MA K（2）
公开年 2021（9） 2022（8） 2015（4） 2016（4） 2017（4） 2023（4） 2018（3） 2020（3） 2013（2） 2014（2）
申请年 2020（8）  2022（7）  2021（5）  2013（4）  2016（4）  2017（4）  2019（4）  2014（3）  2018（3） 
专利权人 CHINA PETROL.（7） SINOPEC SHAN.（6） SHANGHAI PET.（3） UNIV TIANJIN.（3）
NINGBO POLYT.（2） SINOPEC CORP（2） UNIV TSINGHU.（2）

Bisphenol A synthetic composite resin catalyst comprises styrene based monomer, cross-linking agent, nanomaterials, and mercaptoalkyl quaternary ammonium salt containing N,N-trimethyl-3-mercaptopropyl quaternary ammonium salt.

FENG F, LIU S, TONG Z, CHEN X, ZHANG Y

Thick oil viscosity reducer composition useful for viscosity reduction of heavy oil transported by pipelines, and viscosity reduction of heavy oil in cold recovery comprises low molecular weight amphiphilic polymers and nano-hydrophobic modified materials.

MA C

Preparation of oil-soluble graphene-modified styrene-divinylbenzene copolymer hydrophobic catalyst carrier involves mixing polymer stabilizer and carboxymethyl cellulose, mixing modified graphene, ethylene dichloride and benzoyl peroxide, and mixing obtained oil phase with aqueous phase.

HE N, LUO L, CHEN H, LI C, LIU C, SHU D, SHU X

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

Preparing phase-change heat storage material elastic film, comprises e.g. mixing phase change wax and monomer e.g. ethyl acrylate, polyvinyl monomers, adding monomer e.g. styrene and polyvinyl monomer to obtained emulsion, adding wetting agent and thickener to obtained emulsion, then coating on film.

WU R

Preparation of nano-carbon filler used for forming nano-carbon composite resin, involves dissolving nano-carbon powder after pre-processing in alkane solvent to obtain nano-carbon/alkane suspension, adding chlorosilane reagent to suspension, heat-reacting, cooling, filtering, and drying.

YANG W, WANG Z, XU L, LI X

Modified polyvinylidene chloride coating film comprises base film, functional bottom coating and polyvinylidene chloride coating layer sequentially, where base film includes polyethylene, polypropylene, polyethylene terephthalate, ny and complex film.

GU C, TIAN Y, TIAN Q

Catalyst for catalytic hydration reaction of alkylene oxide, comprises ion exchange resin, and is prepared by subjecting resin matrix to Friedel-Crafts reaction, ketone group reduction reaction, and chloromethylation reaction.

HE W, TAO G, JIN M, YU F

Ion exchange resin that is used for processing petrochemical wastewater, is prepared by performing phosphonylation reaction on graphene composite copolymerization white ball and condensing agent, and performing acidification.

SI W, SHI H, YU J, SHEN X

High oxygen barrier coating comprises hard acrylate monomer, soft acrylate monomer, pre-crosslinking monomer, post-crosslinking monomer, initiator, solvent, vinyl siloxane and inorganic nano powder.

YIN X, DENG C, ZHONG W, BAI Y