国家/地区 中国（3） 美国（2）
IPC部 C（4）
IPC大类 C01（4） G01（3）
IPC小类 C01B（4）
IPC C01B032/05（4）
发明人
公开年 2021（4）
申请年 2021（4）
专利权人

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

Preparing carbon-based material sensor based on lithium ion doping to food processing, pharmacy, electronic industry, precise instrument production, involves soaking carbon-based material into lithium chloride salt solution and centrifuging.

LUO Y, CHEN J, LIU X, HE Z, YUE D, LI Y, SHI G

Pellicle film used for preventing dust from adhering to photomask or reticle, comprises layers laminated to each other and/or layers provided with one or more openings.

TAKADA N, SEKI K, KODERA Y, SEKIGAZUNORI, YUTAKA G

Preparing carbon aerogel material useful in field of electromagnetic shielding and flexible pressure sensing comprises e.g. mixing nano cellulose-graphene oxide aqueous dispersion with polymethyl methacrylate solution, and freezing emulsion.

LIU H, LIAO D, ZHOU Y