国家/地区 中国（35）
IPC部 C（22） B（13） H（7）
A（2） D（2） G（2）
IPC大类 B01（7） H01（7） C02（6）
C09（6） C01（4） C22（3）
B82（2） C08（2） C25（2）
G01（2）
IPC小类 B01J（6） C02F（6） H01M（5）
B01D（4） C01B（4） C09D（3）
C09K（3） C22C（3） B82Y（2）
C01G（2） C08K（2） C08L（2）
C25B（2） H01G（2）
IPC C02F001/30（3） C02F101/34（3） C02F101/38（3）
B01D053/02（2） B01D067/00（2） B01D069/02（2）
B01J013/00（2） B01J020/20（2） B01J020/30（2）
B01J023/06（2） B82Y030/00（2） B82Y040/00（2）
C01B032/19（2） C01B032/194（2） C02F001/44（2）
发明人 XU C（35）
公开年 2021（35）
申请年 2021（35）
专利权人 HARBIN INST .（3） AECC BEIJING.（2） SINOPEC EAST.（2） SINOPEC OILF.（2）
UNIV HEFEI T.（2）

Method for preparing metal nano-cluster composite catalyst supported by iron single-atom doped carbon material, involves performing high-temperature pyrolysis to carbon material-supported metal nano-cluster composite catalyst.

XU C, MA J, LUO J, LIU J, SUN Y

Activating proton exchange membrane fuel cell membrane electrode involves assembling membrane electrode into single battery, detecting air tightness, and introducing hydrogen and air and output voltage of battery for high and low circulation.

DU Y, LAI J, SU J, XU C, ZHANG X

Plugging method for nano-micron developed shale pores, involves adding high temperature resistant reservoir plugging agent to polyamine water-based drilling fluid base slurry and stirring evenly to make a drilling fluid plugging slurry, plugging performance evaluation test of the leakage slurry.

LV A, GUO W, WAN G, CHEN H, XU C, WANG Y, GONG H, ZHENG H, WU B

Preparing high-strength aerogel composite material involves using long fiber as suture to suture fiber fabric and fiber felt, and obtaining fiber preform, and compounding fiber prefabricated body and the precursor.

LI W, XU C, GAO Y, LIU T, LIU Y, GUO H

Method for testing electrical properties of two-dimensional material heterojunctions by KPFM under electric field coupling for use in photoelectric device, involves using scanning probe microscope to observe shape and electrical characteristic of material and heterostructure.

ZHEN L, YANG L, XU C, LI Y, SUN Z

Aqueous-based drilling fluid useful for shale high temperature reservoir comprises water, sodium-based bentonite, composite metal ion polymer MMCA, hydrolyzing polyacrylonitrile ammonium salt, polyamine, white asphalt, superfine calcium carbonate and barite.

WANG Y, LV A, GUO W, WAN G, WU B, GONG H, XU C, CHEN H, ZHENG H

Protective shell with street lamp effect, has opening-closing component that is connected with shell and temperature sensor is electrically connected with controller.

XU C, LV S, LIU J, DENG P

Electrocatalytic material used in electrolysis of water for hydrogen production, comprises conductive carrier and active component supported on conductive carrier having honeycomb-like porous structure.

LIU T, XU C, WU Z, XIE J, LI Z, SUN Z

Use of graphene with a specific structure in preparation of dust suppressants for coal mines, graphene with a specific structure prepared by oxidizing flake graphite and intercalating with sulfuric acid and potassium permanganate and obtained by mechanical peeling.

LI Y, WANG Y, ZHANG S, XU C, JIN L, LI W, LI X, YAO H, ZHANG L

Graphene oxide aqueous epoxy coating useful for ship, comprises aqueous epoxy curing agent, reactive halogen-free flame retardant curing agent modified graphene oxide, antirust pigment, coloring pigments and fillers, deionized water, auxiliary materials, and a non-ionic aqueous epoxy emulsion.

XU C, HE S