国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B32（2） C08（2）
IPC小类 B32B（2）
IPC B32B009/00（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Material for e.g. all-weather seawater desalination, comprises hydrogel layer and hydrophilic film layer which are sequentially attached from top to bottom, where hydrophobic film layer is fiber fabric formed with photo-thermal nanoparticles.

ZHANG X, FENG K, CHEN L, GONG J, REN J, NIU R

Three-layer composite biodegradable film with sustained release function useful in agricultural mulching film field, comprises three-layer structure consisting of slow-release films and degradable films alternately, where degradable film is middle layer.

SUN J, GU X, ZHANG S, CHEN J, LI H