国家/地区 中国（52）
IPC部 C（32） B（20） H（15）
G（10） A（5）
IPC大类 H01（15） C01（14） B01（11）
C09（11） G01（10） B82（6）
C02（5） A61（4） C08（3）
A41（2） C25（2）
IPC小类 C01B（14） H01M（12） B01J（10）
G01N（8） B82Y（6） C02F（5）
C09D（5） C09K（3） A41D（2）
A61N（2） B01D（2） C08G（2）
C08K（2） C09J（2） G01L（2）
IPC H01M004/92（8） B82Y030/00（6） B82Y040/00（6）
C01B032/194（6） C01B032/168（5） B01J020/30（4）
C02F001/28（4） C02F001/30（4） C09D005/08（4）
B01J021/18（3） C01B032/184（3） C09D163/00（3）
A61N005/06（2） B01J020/20（2） B01J020/22（2）
发明人 ZHAO H（53）
公开年 2021（26） 2020（14） 2022（13）
申请年 2020（53）
专利权人 CHINA PETROL.（9） SINOPEC RES .（8） ZHONGKE YUAN.（4） GRINM ENG TE.（3）
NINGBO INST .（2） PINGSHAN TEC.（2） UNIV FOSHAN（2）

Lubricating plugging fluid loss agent for drilling fluid,comprises functional monomer,graphene oxide, water, oil phase dispersion medium, paraffin, composite emulsifier and initiator, which is prepared by adding all the raw materials, oil phase dispersion medium and paraffin into reaction kettle.

GE Q, WANG L, ZHAO H, ZHENG C, YAN B, WANG B, LIU J, LI X, LI Q

Water-based drilling fluid system comprises bentonite, sodium hydroxide, fluid loss agent, nano plugging agent, well wall enhancer, inhibitor, coating agent, fine calcium, composite salt, barite and water.

WANG Y, QUAN X, GUO J, WANG K, ZHAO Y, ZHAO H, YU Y, SHI H, HE J, JIANG F

Material useful as catalyst of oxygen reduction reaction in electrochemical field e.g. fuel cell and metal air cell, comprises sulfur-nitrogen-phosphorus-boron-doped graphene, sulfur-nitrogen-phosphorus-boron-doped carbon nanotubes, or sulfur-nitrogen-phosphorus-boron-doped conductive carbon black.

XIE N, ZHANG Y, WANG H, PENG Q, ZHANG J, GU X, RONG J, ZHAO H

Temperature-resistant and salt-resistant shape memory material particle system for oil-gas field water shutoff system, comprises raw material comprising polyethylene glycol diacrylate, methyl methacrylated, initiator and graphene.

LIU L, DING B, ZHANG Y, WU Y, MA S, LIU G, ZHANG X, JIAO B, LIU Y, REN B, LI L, GUO N, ZHAO H

Carbon material doped with nitrogen and boron used as electrode material in electrochemistry, and in preparation of platinum-carbon catalyst, which is used in anode and/or cathode of hydrogen fuel cell.

XIE N, ZHANG J, PENG Q, WANG H, RONG J, ZHAO H, GU X

Doped carbon material used as electrode material in electrochemistry, comprises first characteristic peak and second characteristic peak, where N1s spectral peak of X-ray photoelectron spectroscopy analysis has first characteristic peak and second characteristic peak.

XIE N, ZHANG Y, GU X, ZHANG J, PENG Q, WANG H, RONG J, ZHAO H

Doped carbon material useful as an electrode material in electrochemistry, and platinum carbon catalyst in proton exchange membrane fuel cell and metal air cell.

ZHANG Y, XIE N, WANG H, ZHANG J, PENG Q, GU X, ZHAO H, RONG J

Sulfur nitrogen phosphorus doped carbon material for platinum carbon catalyst, has characteristic peak of thiophene type sulfur between specified range.

ZHANG Y, XIE N, GU X, ZHANG J, PENG Q, ZHAO H, RONG J, WANG H

Phosphorus-boron doped carbon material used in platinum carbon catalyst, has predetermined characteristic peak in spectral peak analysis.

GU X, XIE N, ZHANG J, PENG Q, ZHAO H, RONG J, WANG H

Preparing graphene-containing chlorine-containing anode, by dissolving soluble salts of ruthenium element, iridium element and titanium element dissolved in water, adding graphene solution, and pickling metal substrate of anode.

SUO C, GUO L, ZHAO H, WANG X, SHEN N, LI S, LU Y