国家/地区 中国（19）
IPC部 C（19）
IPC大类 C04（19）
IPC小类 C04B（19）
IPC D06M011/74（11） D06M101/40（6） D01F001/10（4）
D06M011/83（4） C04B028/04（3） C04B035/628（3）
C04B038/00（3） D06M011/79（3） C04B016/06（2）
C04B020/00（2） C04B020/02（2） C04B020/10（2）
C04B024/42（2） C04B028/00（2） C04B030/02（2）
发明人 ZHANG J（3） ZHANG Y（3） LI Y（2）
LIU X（2） WANG X（2）
公开年 2021（7） 2023（4） 2018（3） 2022（3）
申请年 2021（9）  2022（4）  2018（3） 
专利权人

Modified chopped carbon fibers used for forming carbon-ceramic brake disc, comprise polyacrylonitrile carbon fibers as chopped carbon fibers including surface modification group comprising thiourea group and aromatic ring, and having preset length.

TANG B, ZHU K, ZHOU G, XIANG L

Low-grade concrete mixed with stone powder comprises cement, mineral powder, fly ash, stone powder, sand, gravel, water reducing agent, and water.

LIN J, JIANG W, XU Y, ZHANG J, HUANG C, ZHONG X

Ultra-high temperature ceramic-vertical graphene core-shell nanowire comprises ultra-high temperature ceramic nanowire used as core.

LI H, LI K, SONG Q, ZHANG Y, LIU H, YIN X

High-performance polyformaldehyde fiber useful for concrete, comprises polyformaldehyde/polyamide composite fiber and graphene fiber grafted with polyformaldehyde/polyamine.

ZHANG X, SHI J, ZHAO X, LOU L, YE L, ZHANG Y

Active powder concrete for tunnel construction and maintenance and strengthening, comprises common silicate cement, superfine mineral powder, silicon ash, fly ash, expansion agent, sand, carbon black.

GU Z

Polyester fiber carbon neutralizing sound absorbing plate comprises a polyester fiber sound absorbing plate base body (polyester fiber, and nano carbon material, acetylene black, carbon nano-tube and graphene oxide).

ZHANG H, ZHOU T, WU S

Preparing graphite felt for liquid flow battery, involves activating graphite, dissolving polymer in solvent, adding metal ion solution, dipping graphite in polymer mixed solution, placing in freeze drier, and sintering graphite.

GUO Y, CHEN G, WANG Y, XIONG R

High surface tear strength mica piece comprises mica piece main body prepared by silicone resin and mica slurry comprising mica powder composition, reinforcing filler has modified Kevlar fiber vertically distributed in mica main body composed of Kevlar fiber and organic solvent.

ZHOU P, OUYANG L, YAO J, LU J, YUAN Z

Terahertz source emitting material used for forming terahertz emitter for bed article, comprises quartz powder, graphite powder, tin powder, aluminum oxide, and magnesium oxide having preset particle size.

ZHANG J

Preparation of carbon fiber preform involves soaking first modified carbon fiber cloth in dispersion liquid of carbon nanomaterial to obtain second modified carbon fiber cloth, and weaving second modified cloths to obtain final product.

LI A, JIA L, SONG Y, WANG M, ZHANG D