国家/地区 中国（3）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 KANG L（3）
公开年 2022（3）
申请年 2022（3）
专利权人

Double-layer patch antenna for multi-parameter detection, has lower medium substrate whose center is processed with rectangular opening, first grounding metal plate whose center is processed with rectangular opening, and L-shaped resonator located at four corners of upper medium substrate.

WAN Z, LIU L, KANG L, CHEN L

Graphene shell coating cobalt-material organic framework (MOF)-74 material useful as sodium borohydride hydrolysis catalyst obtained by preparing graphene Co-MOF-74 by hydrothermal method, and activating to obtain graphene shell-coated cobalt-MOF-74 material.

SUI Q, ZHANG C, KANG L, XU F, YU Y, SUN L

Roller friction auxiliary agent for flame retardant conveyer belt, comprises nano white carbon black, dimethyl silicone polymer, silane coupling agent, graphene coupling agent, and dispersant.

WANG Z, KANG L, ZHANG B