国家/地区 世界知识产权组织（4） 韩国（2）
IPC部 C（7） B（5）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B032/182（7）
发明人 CHOI Y S（2）
公开年 2022（5） 2023（2）
申请年 2022（7）
专利权人 MAJOONGMUL C.（2）

Composite material in the form of flat membrane, useful as substrate or scaffold for in vitro culture of cancer cells, comprises biocompatible polymer of polyacrylonitrile, and graphene nanoplatelets.

DIBANIBRAHIM GOMEZ N, TAPIA MARTINEZ O, DIBAN GOMEZ N

Use of polyalkylene oxides which have aromatic radical as dispersant for graphene material.

LEHMANN K, SCHUMANN S, LEICH V, BREUERS V, HOENIG J, HELLMANN L, HOVEN T, SEIDENSTICKER P

Manufacture of aerospace component involves treating surface of polymeric substrate with laser to form porous graphene at surface, and bonding metallic layer to porous graphene.

POTEET S, HUAPAYA R L N, BORDAGE K R, ROJAS HUAPAYA L N, ROJAS L N R

Manufacturing food packaging material e.g. for fruit, comprises e.g. blending graphene raw material and polyethylene, extruding graphene-containing polyethylene pellets processed into film processing facility.

CHOI Y S

Manufacture of food packaging container for food and beverage, involves preparing raw material by blending graphene raw material based on polyethylene, melt-extruding blend, cooling, cutting, melting, injecting into mold, and molding into food packaging container.

CHOI Y S

Population of nanocomposite particles useful for reducing odors, comprises hydrophilic fumed silica nanoparticles, and poly (ethylene imine) grafted to it, in which there is no intervening layer between nanoparticles and the PEI.

SUCKEVERIENE R

Synthesizing low-cost composite flexible graphite sheet for electromagnetic interference shielding, comprises dispersing carbon derivatives in ethanol, mixing epoxy resin and anhydride-based hardener, and curing the sheet.

BOSE S, SINGHAL A V, SAMANTARAY P K, SYKAM N, SHARMA A K, IMAM S A