国家/地区 中国（11） 美国（4） 世界知识产权组织（3） 韩国（2）
IPC部 C（15）
IPC大类 C01（15）
IPC小类 C01B（15）
IPC C08K009/04（15）
发明人 ALHARTHI M A（2） ZUBAIR M（2）
公开年 2017（9） 2018（6）
申请年 2017（15）
专利权人 UNIV DHAHRAN.（2）

Modified graphene useful for preparing polyurethane foam and in sealing of floating roof crude oil storage tanks.

TANG G, XIE X, WANG L, ZHAO Q

Preparing graphene functionalized polypropylene corrugated pipe comprises e.g. preparing graphene by improved Hummers method, treating graphene oxide with 2-bromoisobutyryl bromide and adding p-phenylenediamine and aqueous ammonia.

DENG L

Preparation of expanded polystyrene-modified graphene molded product used in e.g. electrical applications, involves intercalation of graphite, peeling graphene layer, washing using alcohol, modifying and polymerizing using e.g. styrene.

HOU S, SHEN H

Preparing functionalized reduced graphene comprises carrying out oxidation of graphite to obtain graphene oxide, annealing, thermally expanding, adding into deionized water with dispersant, treating, filtering, washing and drying.

MA J, LIU J, ZHU W, QIN W, LI W

Preparing alkylamine-functionalized graphene used to prepare graphene/polymer composite material, by adjusting pH-value of graphene oxide aqueous solution using acid, and then adding acid ethanol solution of long-chain alkylamine.

LU H, RUAN Y

Printable material for strain sensor, comprises elastomer, and graphene-aminated carbon nanotube composite comprising graphene oxide bonded to amine group of carbon nanotube which is surface-functionalized with amine group.

JEONG S H, CHOI Y M, RYU B H, LEE S Y, KIM J Y

Manufacture of sulfonated graphene oxide/high-solid-content aqueous polyurethane emulsion involves reacting dimethylolpropionic acid, sulfonated graphene oxide dispersion and oligomer diol-isophorone diisocyanate prepolymer, and emulsifying.

FENG J, WANG X, LUO X, WANG Y, BAI P

Graphene/polystyrene nanocomposite composition comprises thermally oxidized graphene nanoparticles having surface carboxy groups and dispersed in poly(styrene-co-methyl-methacrylate).

ALHARTHI M A, ZUBAIR M

Preparing reduced graphene oxide-polyimide heat-treated foam involves taking rectangular polyimide foam and immersing in graphene oxide aqueous solution, performing vacuum infiltration method and evacuating bubbles inside polyimide foam.

LV X, YANG J, LI X

Graphene oxide modified sponge useful for vacuum sealing drainage, comprises graphene oxide, polyvinyl alcohol, foaming agent, crosslinking agent and catalyst.

LIU X, ZHU Y