国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B32B027/08（3）
发明人 CHEN J（3）
公开年 2022（2）
申请年 2022（3） 
专利权人

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

High-barrier non-aluminum foil soft package lithium battery packaging film useful in the technical field of films, comprises e.g. nylon film layer, polyurethane glue layer, aluminum oxide-polyethylene terephthalate layer, polyolefin glue layers and modified polypropylene film.

FU J, MIAO H, CHEN J, LIN W

Producing textured composite board mobile phone cover, comprises mixing epoxy resin, allyl-containing epoxy monomer and curing agent to obtain a glue solution, coating glue on sides of modified glass fiber cloth, curing to form prepreg, placing textured film on upper surface, and hot pressing.

CHEN H, CHEN J, WANG B, HE H, ZHANG Z