国家/地区 中国（6）
IPC部 C（4）
IPC大类 C08（2）
IPC小类 C08J（2） C08L（2）
IPC C08J005/18（2）
发明人 CHEN Y（6）
公开年 2021（6）
申请年 2020（3）  2021（2） 
专利权人 CHEN Y（6）

Preparing graphene oxide grafted polyethylene composite film material useful in polyethylene composite material field comprises e.g. adding 2,3-epoxypropyltrimethylammonium chloride into graphene oxide aqueous solution for modification to obtain epoxy group graphene oxide and dispersing.

SHI X, LUO C, CHEN Y

Graphene-natural rubber composite toughening modified polylactic acid film is prepared by adding natural rubber to toluene solvent, performing polymerization reaction, adding aminated graphene to toluene solvent, reacting, adding polylactic acid to trichloromethane solvent, and film coating.

ZHANG W, CHENG L, CHEN Y

Preparing biological bacterial fertilizer comprises e.g. mixing activated mixed microbial inoculum and nutrient solution to obtain base liquid, mixing with graphite powder, grinding and liquid phase stripping, dispersing in base liquid.

CHEN Y, CHEN R

Preparing graphene carbon nanotube flexible conductive film involves grinding the carbon nanotubes by a horizontal mill, dispersing the carbon nanotube powder in an aqueous solution with a surfactant to obtain a carbon nanotube dispersion.

HUANG H, CHEN Y

Anti-seepage and anti-corrosion concrete comprises cement and graphene oxide, where polymer is deposited between layers of graphene oxide, and polymer molecular structure has amidine group which is located on side chain of molecular chain.

CHEN Y

Double-layer heat-resistant polyethylene terephthalate protective film, has polyethylene terephthalate protective film main body whose two sides are fixedly connected with heat-resistant protective layer that is coated with polyamide coating layer.

CHEN Y