国家/地区 中国（15） 世界知识产权组织（2）
IPC部 C（16）
IPC大类 C08（16）
IPC小类 C08G（16）
IPC H01M004/62（16）
发明人 JIA N（2） WANG J（2） ZHAO H（2）
公开年 2022（16）
申请年 2022（10）  2021（4）  2020（2） 
专利权人 BEIJING YUCH.（2） CHINA PETROL.（2） SINOPEC SHAN.（2）

New carbonyl-based porous organic polymer useful as anode material for lithium ion battery.

WANG H, QU Y, ZHAO H, LIU R, WU Y, LIN W, XIE X

New polycarboxylate containing aryl based dispersant useful in lithium-ion battery slurry and pole piece for lithium-ion battery.

HOU L

High molecular polymer useful in solid-state battery as power supply for electric device, comprises main chain of aromatic hydrocarbons are polymerized from aromatic monomers and polyethylene glycol is connected to the aromatic monomers as side chains.

HUANG K, YANG K, KANG S, FENG J

Processing a porous silicon electrode composite material, comprises e.g. taking porous silicon powder and deionized water, performing ultrasonic dispersion to obtain porous silicon dispersion liquid, vacuum drying to obtain pretreated silicon powder and obtaining graphene composite silicon powder.

WANG N

Silicon composite material for use in lithium-ion battery, includes silicon-lithium silicate composite material and modified polyimide coating layer coated on silicon-lithium silicate composite material, where modified polyimide is lithium-ion doped polyimide.

ZHANG C, ZHOU J, JU S, JIANG P

Composite particulate for lithium battery, has diameter and comprises anode active material particles that are dispersed in high-elasticity polymer matrix or encapsulated by high-elasticity polymer shell, and high-elasticity polymer comprises polymer derived from monomer selected from phosphates.

JANG B Z

Branched cross-linked polyamic acid solution useful for preparing polyimide adhesive used in electrode material for lithium ion battery, comprises polyamic acid molecular chain with strong polar groups, where entire molecular chain is in branched and cross-linked form.

WANG J, JIA N

Block type polyamic acid solution useful in preparing block type polyimide adhesive for lithium-ion battery pole piece, prepared by polycondensation reaction of rigid polyamic acid precursor e.g. pyromellitic dianhydride and flexible polyamic acid precursor e.g. 4,4-oxydiphthalic anhydride.

WANG J, JIA N

Blended polyamic acid solution used in lithium-ion battery pole piece, comprises rigid polyamic acid, flexible polyamic acid and polar solvent, where rigid polyamic acid is formed by condensation polymerization of rigid dibasic acid anhydride and rigid diamine.

WU D, TIAN G, XU Y, WANG Y, QI K, QI S

Positive electrode material for a lithium-sulfur battery, includes a positive electrode material layer and a confinement layer on its surface, where the confinement layer is a polyamide layer.

ZHANG P, CHEN X, CUI J, ZHANG H