国家/地区 美国（6） 中国（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2）
IPC部 B（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C04B035/628（9）
发明人 CHANG C（2） CHANG T（2）
公开年 2015（2） 2017（2）
申请年 2017（3）  2015（2）  2022（2） 
专利权人 CHANG C（2） CHANG T（2） CHANGS ASCEN.（2）

Fabricating acetylene-benzoxazine functionalized particles comprises adding particles to alkaline solution, stirring solution to cause particles to acquire hydroxyl groups producing activated particles, adding acetylene benzoxazine into solvent solution, and drying product.

IFTIME G, WEI J, CHINTAPALLI M

Defective graphene/wave-transmitting ceramic composite wave absorbing material used as electromagnetic wave protection material, comprises defective graphene and wave-transmitting ceramics orderly deposited on surface of wave-transmitting nanowires.

ZHANG L, CAO Y, LIANG J, SONG Q, YE F

Preparing carbon-magnesium oxide nano composite powder useful in preparing refractory material comprises using raw material magnesium citrate, which is prepared by low-temperature pretreatment and medium temperature sintering successively.

XIAO G, LUO J, DING D, ZHONG X

Carbon aggregate for produces higher-order carbon substance, comprises two connected multi-walled spherical fullerenes and layers of graphene and coating, where coating is connected with multi-walled spherical fullerenes.

COOK D, GHEZELBASH H, ANZELMO B H, TANNER D, SINGH S

Fabricating graphene ceramic nano-composite material filter for cigarette tobacco smoke, comprises e.g. washing ceramic material with acid, annealing ceramic particles, coating with a carbon precursor, and carbonizing the carbon precursor.

PURNENDU, VIVEK SINGHAL A, VIVEK S A, SINGHAL A V

Heater has carbon conductors that include any one of carbon, carbon nanotubes and graphene or combination, and heating case which is comprised with conductivity by virtue of carbon conductors distributed over entire heating case.

LEE W, LEE U Y

Formation of graphene-coated diamond particles used for forming e.g. polycrystalline compact, polymers, earth-boring tools and elastomers, involves coating diamond particles with charged species and graphene layer.

CHAKRABORTY S, DIGIOVANNI A A, AGRAWAL G, SCOTT D E, MATHUR V

Mechanical apparatus for producing graphene, has an assembly comprising shaft and enclosed container that is energized to cause motion of enclosed container.

CHANG C, CHANG T

Producing graphene, comprises causing motion of enclosed container comprising substrate material and graphite material within container, and coating surfaces of substrate material with graphite material responsive to motion of container.

CHANG C, CHANG T