国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11） C08（11）
IPC小类 C01B（11）
IPC C08K009/04（11）
发明人
公开年 2017（6） 2018（5）
申请年 2017（11）
专利权人

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

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

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

Surface-treated graphene used for manufacturing dispersion liquid for forming composite particles for electrode paste, is obtained by adhering aromatic amine compound or its neutralized salt with graphene.

MANABE K, TAMAKI E, KAWASAKI M

Preparing aminized graphene for resin matrix composite, involves preparing oxidized graphene dispersion by weighing graphene oxide powder, placing in beaker, adding distilled water, and sonicating in ultrasonic cleaner.

HAO S, SHI S, YANG C