国家/地区 美国（4）
IPC部 C（4）
IPC大类 C09（2） C23（2） E21（2）
H01（2）
IPC小类 C09K（2） C23C（2） E21B（2）
H01M（2）
IPC
发明人
公开年 2023（4）
申请年 2023（4）
专利权人

Hydraulic fracturing for oil and gas recovery improvement, involves formulating hydraulic fracturing fluid comprising liquid solvent, one surfactant, liquid phase proppant-forming compound, one curing agent, injecting hydraulic fracturing fluid into wellbore.

GONG W, YIN C, LIU F, YU S, BAI L, HUANG J, LIN L

Battery-powered analyte sensing system used in Three-dimensional (3D) printing techniques, comprises printed battery comprising anode, comprises non-toxic biocompatible metal, first carbon-based current collector in electrical contact with anode and 3D hierarchical mesoporous carbon-based cathode.

CHMIOLA J, SINGH S, LIM S H, COOK D, MONTALVO C, STOWELL M W, LANNING B

Preparing silicon-carbon composite particles involves providing carbon scaffold comprising pore volume, heating porous carbon scaffold, contacting carbon scaffold with silane feedstock gas, mole silicon in silicon-carbon composite is determined from silicon content in silicon-carbon composite.

PATEL R, TIMMONS C, SAKSHAUG A J, DHANABALAN A, COSTANTINO H R

Preparing polymer-sand nanocomposite lost circulation material for forming barrier to overcome lost circulation in hydrocarbon wellbore, involves combining cross-linker solution and sand particles; combining hydrogel polymer, organic cross-linker and salt; and combining polymer hydrogel.

KRISHNAN M R, ALSHARAEH E, ALMOHSIN A