国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08L001/02（3）
发明人
公开年 2021（3）
申请年 2020（3）
专利权人

High toughness nose clip aluminum alloy profile for masks, contains aluminum alloy substrate containing chromium, molybdenum, tungsten, silicon, rhenium, titanium, zirconium, iron, boron, germanium, nano silicon carbide, and aluminum.

PAN Z, SUN J, ZHANG X

Preparing improved thermal insulation graphene floor heating film comprises e.g. coating on leveled ground to form base film after leveling construction ground, and base film is hollow titanium oxide powder, and main material of base film.

YU J, FENG X

Biodegradable oriented complex film with high gas barrier properties useful in agricultural, electronic, electric appliance, building, food, medical and so on coating and packaging comprises coating layer and base layer.

WANG W, LIU P, LI J, LAI L