国家/地区 中国（3）
IPC部 B（3）
IPC大类 B65（3） C08（3）
IPC小类 B65D（3）
IPC C08J005/18（3） C08K003/04（3） C08L005/08（2）
发明人 ZHAO Y（3）
公开年 2022（2）
申请年 2022（2） 
专利权人

Preparing film used as antibacterial packing material or slow-release drug-carrying material by adding carboxymethyl chitosan and graphene oxide solution to triphosphoric acid, adding gelatin solution, adding into plate and drying film.

ZHAO Y, LI Y, LI F, XIE D, LI C

Preparing medicine packaging sheet with anti-pollution and antibacterial function used in medical market field, comprises e.g. adding concentrated sulfuric acid to three-necked flask in ice-water bath, mechanically stirring in an ice-water bath, reacting, and ultrasonically dispersing.

XU X, ZHANG J, ZHU L, ZHAO Y

High-barrier breathable flexible packaging bag comprises polylactic acid micro-porous film, chitosan, glutaraldehyde, modified graphene oxide, polyethyleneimine, potassium tetrachloropalladate, and polyallylamine hydrochloride.

YANG B, ZHAO Y, DING H