国家/地区 美国（5）
IPC部 B（5）
IPC大类 C22（5）
IPC小类 C22C（5） B22F（3） C04B（2）
IPC
发明人
公开年 2021（3）
申请年 2021（5）
专利权人

Solder composition used in solder joints of printed circuit boards, comprises a compound layer comprising an alloy of bismuth and tin, and a graphene coating positioned on the compound layer.

AURONGZEB D M

Mixed fiber preform reinforced composite material useful in three-dimensional mixed-woven polyimide reinforced polyformaldehyde composite material, has e.g. fiber perform, namely three-dimensional fabric woven by two to five fibers.

CHEN Z, XIAO Q, MIAO Y

Apparatus for producing carbon nanoparticles and aggregates, has reaction zone to receive hydrocarbon gas and to thermally crack hydrocarbon gas, heating element arranged within reaction zone and to heat hydrocarbon gas, and output coupled to reaction zone, and to output carbon aggregates.

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

Composite tool component for drill head, comprises conforming catalyst metal that coats diamond particles and graphene particles with consistent thickness about diamond particles and graphene particles.

KUMAR B P, RIVERA R, ROBERTS T S, IVIE B, JORDAN R, RIVERA R J

Graphene rare earth permanent magnetic material comprises neodymium, praseodymium, boron, cobalt, copper, lanthanum, cerium, graphene, and iron.

CHEN S, CHEN L, LIU X, LI W