国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K005/053（3）
发明人 CHEN J（3）
公开年
申请年
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

Intelligent dynamic dimming film useful in dimming glass system comprises color-changing core material comprising N-isopropylacrylamide, N,N-methylenebisacrylamide, lysine, ammonium persulfate, and deionized water.

WANG P, LUO W, XIE L, CHEN J

PVC pipe comprises PVC resin, chlorosulfonated polyethylene, nano-calcium carbonate/potassium composite particles, modified graphene, carbon black, UV absorber, plasticizer, composite stabilizer and lubricant.

ZHUANG W, CHEN J, GUO J, WANG H, REN F