国家/地区 中国（16） 世界知识产权组织（5） 韩国（2）
IPC部 C（17） H（4）
IPC大类 C01（17）
IPC小类 C01B（17）
IPC C01B032/198（17）
发明人 CAI J（2） LIU Y（2） WANG J（2）
WANG X（2）
公开年 2021（14） 2022（2）
申请年 2021（17）
专利权人

Graphene dispersion useful for introducing graphene into compositions such as concrete, comprises specified ratio of graphene nanoplatelets, graphene oxide nanoplatelets, and water.

IJIJE H, SCULLION L, DAWSON C

Silicon carbide ceramic gas gel preparing method, involves carrying out carbon thermal reduction reaction to oxidized graphene aerogel and silicon source under inert atmosphere to obtain product.

SONG B, ZHAO B, XU H, LU H, ZHANG F, LI M, SHAO G, WANG H, CHEN Y, SONG L, FAN B, ZHANG R

Preparing defect-free graphene oxide for preparing graphene heat-dissipating film, involves reacting carbon source under acidic condition, reacting graphene quantum dots and amine substance, mixing mixed system containing aminated graphene quantum dots, graphene oxide, and dispersing agent.

SUN S, ZHANG L, WU X

Graphene oxide modified geopolymer recycled concrete used as building material for sewer pipe network, comprises fly ash, recycled coarse aggregate, natural river sand, alkali activator, graphene oxide, and distilled water.

CHEN C, WANG X, ZHU P, LIU X, LIU H

High-permeability concrete combined with acrylic acid comprises cement, sand, modified graphene, slag, water-soluble acrylic resin solution and water.

ZHAO H, QI C, WANG X, YANG X, WANG J, JIAN Z

Preparation of graphene film for, e.g. aerospace applications, involves preparing graphene oxide, adding ethanol and nickel-based compound, ultrasonically dispersing, applying dispersion on heating plate, putting heating plates in vacuum environment, pressurizing heating plates and natural cooling.

MA P, FAN Y, XIAO Q, LIAO N, ZHANG X

Producing concrete water reducing agent comprises e.g. adding graphene oxide solution and acrylamide polymer into methyl alkenyl polyoxyethylene ether and sodium styrene sulfonate solution, stirring, adjusting pH, cooling, adding calcium lignosulfonate and rutin, and mixing.

ZHANG Z, DUAN P

Preparation of silicon-carbon composite material used as anode material in battery cell, involves mixing silicon particles, carbon compound, and dispersant, thermally processing mixture, and heat-treating thermally processed intermediate product preset temperature.

GENTISCHER H, BIRO D, HABERZETTL P, DREWS M, HORZEL J, DOLD L, HARBOR J P, DRUCE M, HOSEL J

Method for manufacturing graphene heat-conducting foam cotton, involves drying graphene oxide slurry to obtain graphene oxide, and carbonizing and graphitizing graphene oxide to obtain directionally arranged graphene heat conducting foam.

HAO Z, CAI J, ZHENLIANG H, JINMING T

Preparing graphene oxide aerogel comprises e.g. preparing first solution containing modified cotton fibers and graphene oxide and second solution containing nano tourmaline, mixing the prepared solutions, dispersing, introducing clean air into dispersed solution, adding alkali and freeze-drying.

WANG J, WANG B