国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09D（2） C09K（2）
IPC C09D007/61（2） C09K005/14（2）
发明人 YU H（3）
公开年
申请年
专利权人

High-efficiency ground source heat pump ground heat exchange medium comprises boron oxide, ethylene glycol, clean water, stabilizer, modified graphene, nano metal powder, smell agent, salt-containing solution and antifoaming agent.

LI D, LI L, YU H, LI C, MA D

Formaldehyde removal device comprises e.g. purification filter screen as close to air inlet and air outlet, surface of air purification filter screen evenly provided with nano-zinc oxide graphene coating has nano-zinc oxide and graphene.

ZHAO Y, LIU G, YU H, XU W

Graphene dispersant used in e.g. preparation of graphene composite powder, and graphene composite film, comprises polyaniline oligomer or derivative which is electroactive polymer, and combines with graphene via pi-pi bond.

DAI L, GU L, YU H, ZHENG Y, MA J, ZHAO H, LIU S, DING J