国家/地区 中国（2）
IPC部 B（3） C（2）
IPC大类 B29（3） C08（2）
IPC小类 B29D（3）
IPC B29D099/00（3）
发明人
公开年 2023（3）
申请年 2022（2） 
专利权人

Heat-insulating building wallboard comprises inner energy-absorbing buffer layer, inner thermal insulation layer, outer thermal insulation layer and outer flame-proof and flame-retardant layer arranged sequentially from inside to outside.

SUN Y, WANG Z, XU H

Manufacturing graphene-reinforced ultra-light rigid foamed urethane composite panel useful for for wall construction, comprises laying and installing front finishing material on press base mold in base direction in press.

MOONKISOO, JONGHO S H, SHIN D W

Mobile phone protective shell of auxiliary heat dissipation comprises thermoplastic polyurethane, graphene, ceramic powder, and silicon oxide.

LIAO Z, LIAO D