国家/地区 中国（5） 欧洲专利局（EPO）（2） 印度（2） 世界知识产权组织（2）
IPC部 C（6）
IPC大类 C10（6） B01（2） C09（2）
IPC小类 C10L（6）
IPC C10L003/10（6）
发明人 WANG Q（2）
公开年 2021（6）
申请年 2020（3）  2021（3） 
专利权人 CHINA PETROL.（2）

Composition useful e.g. for inhibiting hydrate decomposition, comprises starch-based surfactant including carboxymethyl starch salt and alkyl glycoside surfactants.

YAN K, XIAO A, MU S, HU X, REN Y, ZHANG H, LIN Y, LV C, WANG Q

Composite membrane used for separating gas from gas mixture, comprises selective layer comprising polymeric matrix comprising amine polymer, graphene oxide nanofiller, and mobile carrier chosen from ionic liquid and amino acid salt, coated on support.

DENG L, JANAKIRAM S, ANSALONI L, DENG Y L, ANSARONI L

Lid for container, has flexible adapter that is configured to be connected to tap for receiving raw water and passing raw water into water purification unit by using water pressure in water supply line.

SHAH R

Desulfurizing agent useful for gas well of mouth group, comprises high molecular porous microsphere, non-ionic surfactant, zinc oxide, graphene oxide, pre-gelatinized starch and hydrophobic agent.

ZHANG N, FANG D, LI J, ZHOU C, YANG X, JI B, ZHUO Y, CHENG Z, XU H, WANG Q, QIU J, XU Z, LIU B, XU T

Accelerant for generating gas hydrate, comprises three-dimensional graphene macro powder and deionized water.

YAN S, WANG N, ZHANG W, GE W, LI B

Preparing graphene composite hydrogel to promote generation of methane hydrate, by adding concentrated sulfuric acid, heating, filtering, drying, mixing granular graphene composite hydrogel with water and performing methane hydrate reaction.

SUN M, WANG F, SONG F