国家/地区 世界知识产权组织（8）
IPC部 C（8）
IPC大类 C01（8） H01（5） C09（4）
IPC小类 C01B（8）
IPC C01B032/21（8）
发明人
公开年 2022（8）
申请年 2021（7） 
专利权人

Producing graphene composite film useful in heat dissipation material for ultra-large-scale consumer electronics, comprises vacuum pressing an expanded graphite powder and a graphene film to obtain the graphene composite film.

ZHOU Y, LIU X, WANG W, LI L, CHENG W

Cathode material useful in cathode sheet of secondary battery for terminal device, comprises an inner core i.e. a substance that can be reversibly inserted into and removed from active ions of anode material and a cladding layer.

LI Z, SUN Y, XIA S, LI Y, XIE F

Secondary battery e.g. lithium ion secondary battery used for vehicle and electronic devices, comprises positive electrode and negative electrode containing active materials containing graphite and silicon, and graphene compound.

KURIKI K, NAKAO T, OCHIAI T, TAKAHASHI T, YAMAZAKI S

Carbon-silicon composite for electrode for lithium ion batteries, contains core having carbon material and silicon particles, and shell formed on surface of core and including amorphous carbon and/or crystalline carbon, where silicon particles are uniformly distributed from center to surface of core.

KANG S M

Composite material for surface modification of macroscopic forms of carbon nanotube-based materials, comprises carbon-based material having non-continuous film comprising regions of metal-based wetting material, and film of polymeric material, where film is associated with the non-continuous film.

YERUSHALMI R

Forming carbon foam used for composite carbon foam by blending the carbon source with a solvent to form a mixture, heating the mixture at atmospheric pressure and in a non-oxidizing atmosphere to produce a carbon foam precursor, and heating the precursor at atmospheric pressure.

ATKINS C A, YURCHICK C L, TARGETT M

Carbon material dispersion liquid used for manufacturing e.g. paints, comprises carbon material containing carbon black, organic solvent, and polymer dispersant comprising amine-containing structural unit, propanone-containing structural unit, and other structural units connected to these units.

HIROYUKI S, YOSHIKAZU M, JUN K, SEIJI D, SHIMANAKA H, MURAKAMI Y, KAMABAYASHI J, DOI S

Improving water dispersibility of conductive carbon powder, involves exposing conductive carbon powder to plasma jet or reacting with plasma-treated reaction gas.

SEOK D C, JUNG Y H, YOO S R, JEONG Y H, YOO S Y, RYU S, ZHENG R, SHI D