国家/地区 中国（51） 美国（21） 世界知识产权组织（21） 日本（8） 欧洲专利局（EPO）（6） 韩国（6） 台湾（6） 澳大利亚（4） 印度（4） 法国（2） 英国（2）
IPC部 C（74） B（28） H（11）
D（9） G（9） A（5）
IPC大类 C01（74）
IPC小类 C01B（74）
IPC C08K003/04（38） C01B032/194（24） C01B032/184（17）
C01B032/198（16） B82Y030/00（12） B82Y040/00（12）
C01B032/182（9） C01B032/19（8） C08J005/18（8）
C08L075/04（6） C08L079/08（6） C08G083/00（5）
C08J005/00（5） C08K003/38（5） C08K009/04（5）
发明人 WANG Y（5） LI Z（4） GE X（3）
HUANG M（3） LI F（3） LI J（3）
LIU Y（3） PAN Y（3） SONG J（3）
ZHANG Z（3） ZHOU B（3） CHEN D（2）
CHEN G（2） CHEN J（2） CUI J（2）
公开年 2021（74）
申请年 2021（74）
专利权人 HANGZHOU FUX.（3） BEIJING INST.（2） CARBON HOLDI.（2） UNIV FUJIAN .（2）
UNIV PEKING（2）

Producing graphene or carbon fiber involves extracting coal sample from location, performing spectral analysis on coal sample to detect hydrogen to carbon ratio of coal sample, concentration of contaminant in coal sample.

TARGETT M, LINDEMANN G W, ATKINS C A

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

Anti-wrinkle and anti-wet tipping paper comprises softwood pulp, broadleaf wood pulp, modified polyacrylamide, hydroxypropyl starch, sodium metasilicate, gelatin, polyethylene glycol, modified titanium dioxide and anti-wrinkle agent.

SONG Z, LIU H, CHEN Y, ZANG J

Production of polymeric nanocomposite for use in mining industry, involves producing and pre-exfoliating of two-dimensional carbon nanomaterial from graphite oxide paste which comprises pre-exfoliation and simultaneous reduction.

AMURIN L G, MARCOS DANIEL VOZER F, SILVA G G, FERREIRA F L Q, SOARES P H V, SANTOS B F, MIRANDA D C D, VALERIANO J C S, FELISBERTO M D V, MARCOS D V F

Three-dimensional printing molding method of three-dimensional graphene composite material by substrate processing, in which one side of double-sided tape is fixed on bottom plate and other side is adhered to polymer powder, laying polymer powder on surface, and laser selective processing.

WANG G, LIU F, LUO S

Preparing graphite fibers with graphite microsheets arranged in radial direction, comprises e.g. placing layered structure substrate in high temperature furnace, placing solid carbon-containing precursor, closing furnace, vacuuming, introducing inert gas, heating, and carrying out induced growing.

ZHOU B, LI Z, LI F, GE X

Preparing two-dimensional material nano-sheet using N,N-diethyl-meta-toluamide stripping used as inorganic filler for e.g. aerospace, comprises adding two-dimensional material into DEET, ultrasonically treating, removing unstripped two-dimensional material and centrifuging supernatant.

LIU R, LIU J, SONG J, NIE X, SANG X

Making lightweight armor involves grinding particles of rare-earth material to particle size, mixing with positively charged aqueous dispersion to create slurry, admixing slurry to silica gel, sublimating, and deposing nanoparticles.

WHARTON M T

Graphene dispersion used in composition for preparing polyurethane composite material, comprises graphene and polyol compound comprising aromatic polyol and modified aromatic polyol made by subjecting the aromatic polyol and epoxidized vegetable oil to ring opening reaction.

CHIEN C, HUNG W, WU Y, JIAN J

Processing coal, comprises e.g. subjecting raw coal to liquefaction process effective to form pitch resin, and subjecting the pitch resin to variable crystallinity spinning process effective to form raw fiber.

TARGETT M, YURCHICK C L