国家/地区 中国（6）
IPC部 C（6）
IPC大类 C08（6）
IPC小类 C08G（6）
IPC C08G073/10（6）
发明人 WANG J（6）
公开年 2022（3） 2016（2）
申请年 2022（3） 
专利权人 BEIJING YUCH.（2）

Preparing biomass-derived cellulose aerogel material useful for fireproof door in building, marine structure and ship, comprises e.g. configuring graphene oxide and biomass-derived cellulose, performing solidification, swelling, freeze-drying, and carrying out in-situ polymerization.

SONG S, LI Y, WANG J

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

Performing PI film environment-friendly production technique in electronic skin, transparent graphite graphene conductive film, soluble lithium battery, involves adding diacyl chloride with alkali A catalyst.

WANG J

Preparing graphene and polyimide composite film involves using room temperature, atmospheric pressure, nitrogen protection and adding functionalized graphene into the polar solvent and dispersing, for two to six hours.

HAN S, LIU L, WANG W, WANG J, WEI H, ZHANG C, SUN G

Composite wear-resistant coating comprises metal substrate comprising iron-based material and composite wear-resistant coating comprising polyimide and solid lubricant comprising fluorinated graphene sheet.

FANG Z, LIU C, WANG J, YANG S, YE X, ZHANG M