国家/地区 中国（5）
IPC部 B（7）
IPC大类 C07（7）
IPC小类 C08F（7）
IPC C08F292/00（4） B01J020/26（2） B01J020/30（2）
C07H015/256（2） C08F220/56（2） C08F222/14（2）
C08F226/06（2） C08F230/06（2）
发明人 WANG S（2） XING F（2） XING W（2）
公开年 2021（7）
申请年 2019（2）  2020（2）  2021（2） 
专利权人 BENGBU HUADO.（2）

Preparing catalytic hydrogenation catalyst based on double-network graphene hydrogel comprises e.g. polymerizing graphene containing palladium ions, double bonds, acrylic acid and acrylamide to obtain first layer network, immersing in anionic polymer aqueous solution to form second layer network.

LIU Z, XU S, XU L

Preparing quaternized haloamine-modified graphene oxide antibacterial nanoparticles by polymerizing graphene oxide by 4-vinylpyridine, grafting it with 3-bromopropyl-5,5-dimethylhydantoin by quaternization reaction, and chlorinating it.

XIAO L, AO Y, BU D, CHENG C, FENG H, WANG R, ZHANG J

Preparing 3-substituted 4-hydroxycoumarin compound, involves mixing 4-hydroxycoumarin derivatives with unsaturated alfa-beta-ketone, adding water, amino functional solid catalyst, heating, crystallizing viscous mass using organic solvent.

HAIDER M A, ALAM M I, AKHTAR M W, SHAHADAT M, AHMAD S Z

New catalyst i.e. 1-methylpyrrolidine compound useful in preparing diol by hydration reaction of epoxy alkane.

YU F, HE W, JIN M

Preparing molecularly imprinted material useful for separation and purification of steviol glycoside RA comprises e.g. subjecting vinyl-containing silane coupling agent to surface modification reaction with graphene oxide, and polymerizing.

XING F, XING W, WANG S

Adsorption resin for separation and purification of steviol glycosides, comprises functional monomers and vinyl functionalized graphene oxide, crosslinking agent and initiator and which is obtained by polymerization reaction in porogen.

XING F, XING W, WANG S

Purification of acrylamide from sample comprises extracting acrylamide from sample, adding hydrophobic graphene based adsorbent to sample, separating solvent and the adsorbent, and isolating acrylamide.

IBRAHIM W A W, SANAGI M M, NODEH H R