国家/地区
IPC部 B（2） D（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC
发明人
公开年 2023（2）
申请年 2021（2）
专利权人

Making carbon carbon composite, carbon ceramic matrix composite, or carbon silica composite, involves making precursor part from resin comprising polyaryletherketone and reinforcing additive, pyrolyzing precursor part, infusing liquid resin into pyrolyzed part, and pyrolyzing infused part.

BARSOTTI R, REBER R, CALVIN M, DI PIETRO S G

Three-layer structure dustproof net for blocking external contaminants e.g. fine dust, has first fabric, nanofiber web and second fabric that are sequentially laminated, where graphene fibers are woven in form of hexagonal net.

KIM D K