国家/地区 中国（17） 世界知识产权组织（4） 印度（3） 澳大利亚（2） 欧洲专利局（EPO）（2） 韩国（2） 美国（2）
IPC部 B（21）
IPC大类 D01（21） B01（11） D04（7）
B29（5） C01（3） B32（2）
B33（2） B82（2） C02（2）
C08（2） C09（2） H01（2）
IPC小类 D01D（21）
IPC D01F001/10（11） D01D005/00（10） D04H001/728（4）
D01D005/06（3） D01D005/08（3） D01F006/46（3）
D04H003/02（3） B01D029/00（2） B01D029/60（2）
B01D035/18（2） B01D046/00（2） B01D067/00（2）
B01J035/06（2） B29B013/06（2） B29C048/92（2）
发明人 LIU S（3） WANG Q（3） LIU H（2）
WU Z（2） ZHANG Q（2）
公开年 2020（12） 2021（8）
申请年 2020（21）
专利权人 GUANGZHOU KA.（3）

Flexible energy harvester used for wrist, comprises piezoelectric nanogenerator having middle layer of barium calcium titanate-barium zirconate titanate-reduced graphene oxide-poly(vinylidene fluoride-co-hexafluoropropylene) nanofiber sheet.

SHANDILYA M, KAUR G A

Manufacturing of graphene nanofibers from cotton sources, involves soaking cotton fiber and cotton rope in ethyl alcohol and isopropyl alcohol to develop rapid carbon skeleton and flexibility within graphene nanofibers, and placing alcohol.

PANDEY S, KARAKOTI M, DHALI S, KARKI N, SAHOO N G

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Nanofiber material, comprises polyethylene, polyurethane, polyvinylpyrrolidone, graphene nanoparticles, silane coupling agent, sodium dodecyl sulfonate, carbon nanotubes, ethylene glycol and deionized water.

WU Z, LIU H, LI J, YU S, ZU X

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Producing textile fibers based on graphene oxide and polyester involves providing load of polyester particles, and then providing dispersion charge of graphene oxide particles in suitable solvent.

FECHINE G J M, MUNOZ P A R, ANDRADE R J E, LAMBERT T D O, DINI C R, MACEDO FECHINE G J, ESPANHOL ANDRADE R J, DE OLIVEIRA LAMBERT T, ROGERIO DINI C

Graphene polymer composite film modified resin-based composite material comprises graphene material, thermoplastic polymer and resin-based composite material.

YANG C, TIAN J, HAO S, REN Z, XING Y, XU J

Graphene melt-blown non-woven fabric production device, has electric heating tube connected with temperature controller that is fixed on machine frame, where gap is formed between outer shell and middle shell and provided with insulating layer.

WANG Q, LIU S

Preparing a composite fiber membrane used for heavy metal sewage treatment, involves adding graphene oxide to deionized water, ultrasonically dispersing uniformly to obtain graphene oxide dispersion, and adding the dopamine hydrochloride.

CHEN Q, SI W, ZENG J, BAI T

Preparing industrial filter cloth by adding ethyl orthosilicate, ethanol, deionized water and hydrochloric acid to reactor, adding ricinoleic acid, and extruding polyethylene resin, silica gel and diatomaceous earth-loaded graphene.

ZHAO C