国家/地区 中国（6） 美国（5） 世界知识产权组织（4） 韩国（2）
IPC部 C（11）
IPC大类 C08（11）
IPC小类 C08F（11）
IPC C08K003/04（3） E21B021/00（3） B01D021/00（2）
B01D021/26（2） B01D035/02（2） B01D039/14（2）
B01D061/58（2） B01D069/02（2） B01D071/02（2）
B01D071/40（2） C02F001/00（2） C02F001/24（2）
C02F001/38（2） C02F001/44（2） C08F030/02（2）
发明人 JAMISON D E（2） PEARL W C（2） SHUMWAY W W（2）
公开年 2021（5） 2022（4）
申请年 2020（3）  2021（3）  2022（3） 
专利权人 HALLIBURTON .（2）

Composition of matter useful for lubricating a tool surface, comprises mono-facial polymer-grafted graphene particle and aqueous-based drilling fluid.

SANTRA A, THAEMLITZ C

High color fastness polyurethane surface layer material comprises primer layer, elastic layer e.g. polyether polyol, hexamethylene diisocyanate trimer, polycarbonate diol, methylene diphenyl diisocyanate, triethylamine, graphene oxide, carbon nanotubes, epoxy acrylate, and spray surface layer.

JI P, SHEN Z, HAN Z

Preparing temperature-sensitive smart window comprises e.g. adding N-isopropylacrylamide monomer and hydrophilic structural unit to aqueous solution for ultrasonic treatment to obtain dispersion, adding initiator, introducing nitrogen to remove oxygen, and continuously reacting.

GU Y, YANG Q, CHEN S, PENG H, YAN B

Waterproofing structure useful for repairing cracks of rooftop, underground parking lot, toilet, brick-masonry wall, and floor, comprises e.g. identifying cracks in structure, and perforating injection holes in identified crack site.

KWON S

System used for treatment of slop water recovered from wellbore operation, comprises treatment unit comprising inlet, filtration medium comprising particulate pack partially coated with zwitterionic polyelectrolyte, and arranged to separate portions of slop water stream comprising water, and outlet.

JAMISON D E, SHUMWAY W W, PEARL W C

Fluid treatment system for treating fracturing fluid or drilling mud, has first filtration medium having first outlet that is provided on first side of first filtration medium, and second outlet that is provided on second side of first filtration medium to opposite first side.

JAMISON D E, SHUMWAY W W, PEARL W C

Intelligent dynamic dimming film useful in dimming glass system comprises color-changing core material comprising N-isopropylacrylamide, N,N-methylenebisacrylamide, lysine, ammonium persulfate, and deionized water.

WANG P, LUO W, XIE L, CHEN J

Smart window used in buildings, comprises solid polymer film which is opaque at ambient temperature and transparent at elevated temperature, transparent heater, and power supply connected to transparent heater.

PEI Q, XIE Y, GUAN F

Preparing composite geotextile by arranging nonwoven fabric made of polypropylene, glass fiber and calcium sulfate whiskers on lower and upper layers, arranging woven gray cloth made of polyester fiber in middle layer, and laminating.

CHENG X

Aluminum alloy curtain wall has square aluminum tube, polydimethylsiloxane resin layer arranged on mounting wall of aluminum tube, UV resin layer, rubber layer, hemispheric protrusions, and grating structure provided with graphene layer.

LI C