国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3） D06（2）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人
公开年 2022（3）
申请年 2021（2） 
专利权人

Epoxy resin composite material comprises component A and component B that are compounded with each other, where component A includes epoxy resin, preservatives, ultra-fine light calcium carbonate powder, graphene, and component B including carbon fiber mixed cloth woven from carbon fiber threads.

ZHANG W, FEI G, YUAN S

Rubber cloth membrane for hydrogen fuel cells used as power generating device, comprises base cloth and rubber material comprising e.g. hydrogenated nitrile rubber, zinc oxide, antioxidant, carbon black, inorganic filler, graphene, maleic anhydride modified polybutadiene, and vulcanizing agent.

ZENG Y, TIAN L, MENG H, ZHENG S

Composite material pole of braided structure useful in the field of electric pole comprises rod end and cross arm which includes second profile whose circumferential outer wall integrally formed with the second flange ring and outer wall of first and second profile are with outer weaving layer.

HU N, WANG K, SU B, HOU M, PING J, GUO R, MENG B, SUN J, DAI J, MIN R