国家/地区 中国（5） 美国（3） 日本（2） 世界知识产权组织（2）
IPC部 B（10）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C01B032/19（10）
发明人
公开年 2022（10）
申请年 2021（6）  2022（3） 
专利权人

Graphene material used in substrate for sustained release of non-aqueous component, having specific total porosity and open porosity.

MURAMATSU K, TAKAHASHI K, IWATA H, SUTANI K, YABUMOTO H, IWATA E

Preparing nano-graphene used as plugging agent in oil-based drilling fluid, comprises reacting graphite, oxidant i.e. ammonium persulfate and intercalating agent i.e. concentrated sulfuric acid, reacting with concentrated sulfuric acid and oxidant i.e. potassium permanganate, and gas-stripping.

DAI F, LI W, HUANG D, XIE G, LUO P, LI D, BAI Y

Method for concomitantly protecting aqueous resin against damage caused by ultraviolet radiation and risk of static electricity accumulation, used in aqueous coating or paint composition, involves using graphene sheets whose surfaces are modified by chemical insertion of amino acid-derived groups.

LOPES BARROS DE ARAUJO P, DE ARAUJO E S, SANTANA DE LIMA T B, DINIZ F L J

Heat dissipation sheet comprises e.g. graphite layer, primary graphene layer stacked on one side of graphite layer with primary adhesive layer interposed there between and secondary graphene layer stacked with secondary adhesive layer.

PARK J, YOUNG C, CHOI C Y, PARK J U, CHOI C, PIAO Z

Mixed solution of carboxyl graphene quantum dot includes preset amount of dispersant, adsorbent, carboxyl graphene quantum dot solution, and deionized water.

LEI B, TANG L, ZHAO P, PU X, WU M

Method for preparing composition useful in car wax composition comprises providing liquid precursor comprising graphene and silica mixed in organic solvent and passing precursor through orifice comprising metal cylinder and flat metal plate.

SCHULTZ M A

Preparing controllable graphene by using an electrode and magnetic field to adjust ion intercalation, involves placing electrolytic device in room temperature environment and then graphite sheet is placed distance as electrolytic electrode.

CAO D, TIAN W, LIU Y

Dye sensitized solar cell useful in semiconductors, comprises a counter-electrode comprising carbon-titania nanocomposite thin films.

HERSAM M C, GRAY K A, VIJAYAN B K, LIANG Y T

Preparing graphene involves adopting the mode of resonance, impelling the frictional collision of graphite raw material and grinding medium resonance to obtain graphene powder.

LI K, FENG S, YANG Q

Production of paste for forming film, involves flatly packing aggregates of scaly graphite particles/massive graphite particles on parallel plate electrodes, immersing in methanol diluted solution of organic compound in container, and applying electric field and vibration acceleration to container.

KOBAYASHI H