国家/地区 中国（89） 韩国（29） 世界知识产权组织（21） 美国（7） 欧洲专利局（EPO）（5） 日本（4） 台湾（2）
IPC部 C（122）
IPC大类 C01（122） H01（80） B82（22）
B01（14） C08（9） C09（8）
H05（7） C23（3） A61（2）
B22（2） C04（2） C25（2）
C30（2） G01（2）
IPC小类 C01B（122）
IPC C01B032/05（122）
发明人 ZHANG J（8） LI Q（6） ZHANG Y（6）
LI J（5） CHEN Y（4） LI C（4）
LIU J（4） LIU Y（4） MA C（4）
TAO Y（4） WANG X（4） WANG Y（4）
YANG C（4） YANG H（4） YANG Q（4）
公开年 2022（122）
申请年 2021（54）  2022（50）  2020（18） 
专利权人 UNIV TIANJIN（4） CHN ENERGY I.（3） NAT INST CLE.（3） UNIV KEIMYUN.（3）
AECC BEIJING.（2） CHINA PETROL.（2） CRYSTALLYTE .（2） KOREA INST E.（2）
KOREA INST I.（2） KOREA INST S.（2） NINGDE AMPER.（2） SHAANXI COAL.（2）
SHANGHAI ROI.（2） SHENZHEN JIN.（2） SINOPEC RES .（2） TOKAI CARBON.（2）
UNIV BEIJING.（2） UNIV CENT SO.（2） UNIV CHONNAM.（2） UNIV EAST CH.（2）

Positive electrode material, comprises inner layer material and coating layer covering inner layer material, where inner layer material is lithium iron manganese phosphate based compound, coating layer comprises niobium carbide MXene and carbon.

PENG X, WANG X, LIU Y

Silicon-oxygen material used for preparing material for forming negative electrode used for lithium ion battery, comprises silicon oxide, and is in the form of primary particles having preset Wadell sphericity.

CHEN X, PANG C, DENG Z, LIANG T, REN J, HE X, DENG C, REN J G, HUH S

Preparing hard carbon-soft carbon-fast ion conductor composite material involves weighing the lignin, starch, rare earth coupling agent, crosslinking agent, and graphene oxide solution to disperse uniformly, passing hydrothermal reaction, filtering, freezing and drying.

LIANG J

Comprehensive resource recovery and reuse of titanium dioxide by-product ferrous sulfate and waste graphite cathode materials, comprises e.g. mixing titanium dioxide by-product ferrous sulfate and waste graphite cathode material with high-molecular organic matter and calcining.

LI Q, LI J, WU C, HAO X, LI L, CHEN M, QI J, SHEN X, SHANGGUAN E

Preparing carbon-coated lithium manganate involves acid leaching pyrolusite, mixing formed manganese dioxide crystal with sulfur dioxide and solvent, mixing formed bivalent manganese with potassium permanganate, oxidizing, mixing formed manganese dioxide with lithium and carbon sources, calcining.

MA Y, HE Z, CAI B

Wearable aerogel composite film used in controlling human body micro-environment comprises radiation insulation layer, heat insulation layer and photothermal conversion layer, where radiation insulation layer is low surface energy and high infrared reflectivity fiber layer.

YUE X, LI Z, DAI Y, YANG D, ZHANG T, QIU F, CHEN Y

Preparing carbon-based core-shell structure pinecone-type nano-flower magnetic composite material, comprises e.g. dissolving polyvinylpyrrolidone in water, dropping hydrochloric acid solution, adding potassium ferrocyanide, reacting, and cooling to room temperature.

QIN L, SUN M, YIN Y, SI W, HOU W, LIAO Q

Preparing smoke suppressant comprises adding carbon material into organic solvent, adding copper nitrate and cobalt nitrate, reacting organic ligand with metal ion, and winding metal organic framework of double metal on carbon material.

SU X, TIAN X, XU X, DAI S, BO G, YAN Y

Preparing copper-tantalum co-doped hard carbon composite material used as e.g. electrode material, comprises adding strontium acetate, tantalum source into organic solution of hard carbon precursor, hydrothermally reacting, filtering, mixing with copper powder, heating and carbonizing.

LIANG J

Preparing aqueous-based graphene dispersion using shear stabilization used in car care product, involves providing composition comprising water, graphene powder, super wetter surfactant and water dispersible rheology agent to obtain aqueous mixture, shearing aqueous mixture to break down graphene.

SCHULTZ M A