国家/地区 中国（6）
IPC部 B（6）
IPC大类 C08（6）
IPC小类 C08G（6）
IPC C08K009/04（6）
发明人
公开年 2020（6）
申请年 2020（4）  2019（2） 
专利权人

Graphene composite filter screen useful in e.g. air purification, comprises polyether polyol, toluene diisocyanate, graphene material, activated carbon powder, catalyst, foam stabilizer, surfactant and additive.

WANG Y, WANG C, LIU S

Preparing a graphene oxide modified magnetic polypropylene imine polymer material useful as solid phase extraction adsorbent in the magnetic solid phase extraction detection of polychlorinated biphenyl in environmental water sample.

ZHOU Q, WANG H

Graphene-modified polyurethane conductive material comprises functionalized graphene, diphenylmethane diisocyanate, polyester diol, dibutyltin dilaurate, 2,2-dimethylolpropionic acid and 1,4-hexanediol.

LIN D

High flame retardant biomass-based modified polylactic acid film material comprises DL-lactide, catalyst, crosslinking agent, phytic acid modified graphene, chitosan, and melamine.

GAO S

Preparing graphene reinforced nylon powder useful for selective laser sintering, comprises e.g. adding aminated graphene, lactam raw material, first antioxidant and water to polymerization kettle, and polymerizing to modified nylon pellets.

LUO Q, WEN J, YUE Y, LI J, XU W

High-strength antifreeze-type three-dimensional porous hydrogel adsorption material comprises acrylamide, acrylic acid, composite initiator, antifreeze, cross-linking agent, carboxylated graphene, chitosan and degummed silk protein.

HUANG C