国家/地区 中国（16） 印度（2） 日本（2） 韩国（2） 美国（2）
IPC部 C（19）
IPC大类 C08（19）
IPC小类 C08B（19）
IPC C08K003/04（6） C08J005/18（5） C08B037/00（4）
C08B037/08（4） C08B015/02（3） C08B015/00（2）
C08B015/05（2） C08B037/16（2） C08F299/02（2）
C08K009/04（2） C08L001/02（2） C08L001/04（2）
C09D005/08（2） C09D007/61（2） D01F001/09（2）
发明人 WANG L（3） CHEN Z（2） PENG Z（2）
SHUAI L（2） WAN J（2） WANG B（2）
WANG X（2） WANG Y（2） WU H（2）
公开年 2021（14） 2020（4）
申请年 2020（19）
专利权人 UNIV ZHEJIAN.（2）

Fluid loss additive used e.g. for drilling fluid and oil extraction field, comprises modified natural high molecular polymer e.g. starch, xanthan gum or vegetable gum, and nanoparticle e.g. nano-silicon dioxide and nano-calcium carbonate.

YANG X, QIAN X, JIANG B, WANG L, WANG Y, LIN Y

Generation of microbubbles for refining sample, involve heating and pressurizing water and gas in subcritical state, cooling or depressurizing gas-liquid mixed fluid containing supercritical gas, and heating or pressurizing mixed fluid.

YASUDA T

Modifying dendritic cells used e.g. to prepare medicine to prevent malignant tumor includes synthesizing substrate, photothermal transfection, coating polyetherimine on plasmid and mixing modified dendritic cell and functional glycopolymer.

CHEN H, WANG L, YU L

Electrochemical alkalization of electrochemically active material comprises obtaining working electrode having working electrode material on current collector, introduction of electrode to electrochemical reactor and applying direct current.

AMOUZEGAR K, LAROUCHE F, CHAMPAGNE P, HOULACHI G, BOUCHARD P, ZAGHIB K, ULASI G

Preparing nanocellulose-graphene oxide film composite material used in electrochemical gas sensor, by adding graphene and nanocellulose to solution, dripping 3-(methacryloyloxy) propyltrimethoxysilane, adding hydrogen peroxide and filtering.

CHEN Z

Preparing high-barrier graphene grafted chitosan composite material comprises e.g. adding N,N-dimethylformamide solvent and alkynyl chitosan into reaction beaker, ultrasonicating, carrying out cross-linking reaction, curing and forming film.

ZHOU W

Preparing carboxylated graphene/chitosan composite coating agent comprises mixing carboxylated graphene powder with water and adding carboxylated graphene solution to chitosan solution and reacting.

YAO Q, LIANG Y, WANG X, WEN H, ZHOU H, DAN W

Baby wet wipes are prepared by dissolving antibacterial agent in deionized water, adding glycerol, lauryl glucoside, citric acid and olive oil, stirring, uniformly mixing emulsions, soaking modified non-woven fabric and taking out fabric.

LI F, GAO X, ZHANG X, LI X, YANG T

Modified cellulose useful in flexible material and/or conductive material and/or transparent material.

INVENTOR U

Preparing nanocomposite film containing europium ion nanocellulose/modified graphene oxide for dielectric energy storage, by dissolving 2,2,6,6-tetramethylpiperidine-1-oxyl radical and sodium bromide and re-dispersing in water.

GUO K, SHI L, SHEN L, LI Y, JI D, HUANG D, LIU Y, FANG Z, HU X, ZHU N