国家/地区 中国（5）
IPC部 C（2） H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人
公开年 2023（5）
申请年 2023（5）
专利权人 UNIV SHANDONG（5）

Manufacturing and modification of porous PTFE fibers by blending material, regulating degree of PTFE fibrosis, extruding blend melt, drawing, stretching to form continuous long fibers, controlling fiber size, removing processing additive in fiber, removing etching, drying porous fibers and annealing.

CHAI J, WANG G

Packaging shell of cladding light stripper used by high power optical fiber laser used in automobile manufacturing, has fins evenly arranged side by side on bottom heat sink, connected heat sink coaxially arranged between fins, and through holes provided between fins and connected heat sink.

CONG Z, ZHAO Z, LIU S, QI X, LIU Z

Preparation method of easy-to-exfoliate near-free state graphene useful in the field of semiconductor electronic devices and energy conversion, involves pretreating metal substrates, placing substrate in quartz assembly, placing buffer material between quartz assembly and metal substrate.

ZHAO X, YU F, CHENG X, LI Y, GUO X, ZHANG X, WANG P, SUN L

Method for preparing low-platinum graphene oxygen reduction catalyst for fuel cell catalyst cathode, involves ultrasonically cleaning polyimide film and then vacuum drying to obtain clean film, and placing clean film in laser etching machine.

ZHANG J, WANG Y, RAN L, NIU P, DING S, LIU B

High-strength oil-resistant fluorosilicon sealing material useful in engines, comprises high cis-structure fluorosilicone crude rubber, reinforcing filler, and vulcanizing agent, and prepared by e.g. mixing fluorosilicone crude rubber and reinforcing filler, adding vulcanizing agent, and forming.

ZHOU C, SHI R, WANG H