国家/地区 美国（4） 世界知识产权组织（2）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4） C22C（4） B22F（3）
B24D（2） E21B（2）
IPC C22C026/00（4）
发明人
公开年 2021（2）
申请年
专利权人

Composition used for manufacturing composite polycrystalline diamond, comprises diamond particle(s), boron-doped diamond particle(s), and preset amount of additive containing boron oxide powder, and nano-carbon material.

CHEN W, PAN P, SUN Y

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

Formation method of graphene or metal-oxide hybrid reinforced composite, involves freeze drying slurry comprising graphene oxide and flakes to form flake-graphene oxide foam.

LI X, ZHANG 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