国家/地区 中国（3）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C07C309/14（4）
发明人 FEI G（2） WANG C（2） WANG X（2）
XIN Y（2） YANG T（2） YANG X（2）
公开年 2018（2）
申请年 2018（2） 
专利权人 UNIV SHAANXI.（2）

New gemini surfactant used for used as a particle stabilized emulsion flooding system, which is used in tertiary oil recovery, and as a particle stabilized emulsion flooding system.

YANG S, HUANG J, LIAN L, WANG L, HU W, SONG W, ZHOU W, ZHOU X, HU J, LV W, TIAN M

Star-type sulfonic acid zwitterionic compound as graphene dispersant, is prepared by adding trimethylolpropane-three to methylamine or ethylamine aqueous solution, and 3-aziridine propionate reaction solution in presence of acidic catalyst.

WANG C, YANG T, XIN Y, WANG X, YANG X, FEI G

New star-type sulfonic acid containing compound useful as surfactant for graphene dispersing agent and clay stabilizer.

WANG C, YANG T, XIN Y, WANG X, YANG X, FEI G

Functionalized graphene oxide, e.g. for electronic devices, comprises predetermined range of basal plane fraction of carbon atoms in sp2-hybridized state and surface functionalized with predetermined concentration of functional groups.

CHIA P, CHUA L, GOH G S, HO P, WANG S, CHUA R, CHIA P J, GO G S