国家/地区 中国（11）
IPC部 C（7） B（3） G（3）
H（2）
IPC大类 C04（3） B01（2） H01（2）
IPC小类 C04B（3） B01J（2）
IPC
发明人 YU K（11）
公开年 2022（6） 2023（5）
申请年 2022（11）
专利权人 CHINA CONSTR.（2）

Crack-resistant low-carbon high-performance concrete for building application, comprises sand, stone, water, water reducing agent, activated carbon fiber, graphene oxide, and cementitious material made of cement, calcined clay, limestone powder and gypsum.

ZENG P, ZHOU B, YU K, HUANG C, BAO M, XIONG L, ZHAO R, WANG J, CHEN Z, ZHOU Z

Super frost-resistant and water-resistant artificial roadside stone useful as boundary of road, green belt or sidewalk, comprises cement, white cement, gravel, yellow sand, quartz sand, pigment, reinforcing agent and water.

GUO T, YU K, WANG M, BIAN D, WANG Z, LI X, YU H

Targeting and removing drug resistance of bacteria by assembling nucleic acid molecule of targeted antibiotic resistance gene with nano-carrier, contacting targeting complex with bacteria, delivering nucleic acid molecules into bacteria through physical puncture action and knocking out gene.

YU K, XIA Y

Preparing composite film useful for light-emitting diode packaging, comprises e.g. adding hexagonal boron nitride into sodium hydroxide solution, stirring, filtering reaction product, adding hexagonal boron nitride-graphene oxide composite material to polyvinyl alcohol aqueous solution, and drying.

LAI K, KU S, XU Z, ZHOU B, YU K, HE Z

Mold-locking optical fiber laser with graphene-lead sulfide quantum dot heterostructure saturable absorber used in e.g. ultra-fast optical diagnosis has single-mode optical fiber whose end connected with end of wavelength division multiplexer to form annular laser resonant cavity.

YE F, DING Y, DING C, ZHU L, LIU X, YU K, YUN L

Admixture for high impermeability marine engineering concrete, prepared by mixing and stirring aqueous solution of silane coupling agent and fly ash ethanol, washing, drying and adding obtained silane modified fly ash into aqueous dispersion.

ZENG P, ZHOU B, YU K, HUANG C, BAO M, XIONG L, WANG J, JING J, ZHAO R, ZHOU Z

Preparing derived titanium dioxide/reduced graphene oxide composite gas gel used in radioactive wastewater treatment comprises adding mixed solution into Teflon-lined stainless steel autoclave and reacting at high temperature, dialyzing and freeze-drying.

YU K, ZHOU L, HE R, ZHU W, CHEN T

Watch with locating structure for new mine working, has explosion-proof component that is provided with liquid storage tank, where one side of liquid storage is equipped with graphene sheet and other side of graphene sheet is equipped.

LIU L, XIE Y, YU K

Resistance-type flexible pressure sensor based on laser-induced graphene for measuring size of applied pressure based on change of resistance, has resistance-type flexible pressure sensor main body formed as combined structure, and electrode formed as graphene structure.

LIU B, LV J, ZHAO T, YU K, ZHANG H

Preparing a highly dispersed copper-silver alloy catalyst used to catalyze the hydrogenation of oxalate to produce ethylene glycol, involves dispersing the carrier into an organic solvent, stirring and mixing, adding a dispersant, and stirring to obtain a carrier mixture for subsequent use.

SHI Q, XING Z, LIANG P, YU K, HE T, YANG X