国家/地区 中国（9）
IPC部 C（7） B（4） H（4）
IPC大类 H01（3） B01（2） C07（2）
C09（2）
IPC小类 H01M（3） B01J（2） C07C（2）
IPC B01J035/10（2） C07C201/08（2） C07C205/06（2）
发明人 JI F（9）
公开年 2022（9）
申请年 2021（4）  2022（3）  2020（2） 
专利权人 CHINA PETROL.（2） SINOPEC NANJ.（2）

Preparing polyimide based on conjugated carbonyl group, comprises e.g. dissolving dianhydride monomer in N-methylpyrrolidone, stirring, adding diamine monomer, and performing polycondensation reaction to obtain polyimide acid solution, cooling, drying and removing solvent.

SUN J, CHEN W, JI F, LIU B

Acid cleaning process of corrosion resistant stainless steel belt comprises performing solid solution treatment on stainless steel plate, annealing once, finish rolling, and secondary annealing and performing four stages of coating treatment.

YU C, JI F, XING Y, ZHANG X, WU M, LI Y, WU B, WANG Y, SHAN C, BEN H

Ultraviolet anti-adhesive tape useful for manufacturing semiconductor wafer for wafer grinding and cutting process, comprises e.g. first base material layer, first adhesive layer and second adhesive layer which are stacked in sequence, where first adhesive layer has acrylic resin and curing agent.

YAN T, ZHAO Z, JI L, YU Y, JI F

Graphene-coated solid acid catalyst useful for catalytic nitration of aromatic hydrocarbon compounds.

JIN G, ZHANG R, HUANG W, ZHAO S, REN L, JI F, YANG Z

Preparing nitro compounds by solid acid nitration of aromatic hydrocarbon compounds, involves nitration reaction of aromatic hydrocarbon compounds and carrying out nitric acid in tubular reactor filled with solid acid catalyst, and subjecting nitration reaction product to alkali washing.

JIN G, ZHANG R, HUANG W, ZHAO S, REN L, JI F, YANG Z

Aqueous fluorine-silicon heavy-duty anti- corrosion antifouling paint in ship anti- corrosion and anti-fouling, comprises fluorine silicon emulsion, nano silicon dioxide, stabilizing agent, dispersant, antifoaming agent, anti-settling agent.

NIE Z, JI F, GUO Z, WANG J

Uninterruptible power supply (UPS) uninterrupted power radiating device, has water cooling pump that is set at lower end of water cooling box.

HUANG M, ZHANG Y, JI F

Few-layer graphene modified lithium-rich manganese-rich anode material used in lithium ion battery material preparation field.

ZUO L, LI Y, JI F, LIU J, YIN S, WANG M, CHEN L

Preparing high temperature proton exchange membrane fuel cell cathode catalyst useful in military power supply, comprises mechanical ball milling black phosphorus nano sheet and alkali activated graphene sheet, heating in reaction kettle and adding metal precursor and reducing agent.

WANG T, DU W, GU W, LUO R, JI F, WANG X, DENG C