国家/地区 中国（3）
IPC部 C（3） B（2）
IPC大类 C08（3） B32（2）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人 ZHANG C（3）
公开年 2022（3）
申请年 2021（2） 
专利权人

Preparing medical packaging film with high barrier property comprises e.g. adding acetic anhydride and modified titanium dioxide-graphene oxide composite, preparing modified titanium dioxide-carboxymethyl cellulose composite, and preparing polyhydroxyl butyric acid valeric acid copolyester film.

ZHOU S, YUAN X, ZHANG C

Material useful in preparing pipe for underground coal mine, comprises polyvinyl chloride resin, impact modifier, antistatic agent, flame retardant smoke inhibitor, lubricant, heat stabilizer, reinforcing agent and plasticizer.

LI F, FENG J, LI N, MA J, ZHANG C

Automobile interior trim material comprises e.g. polycarbonate resin, acrylonitrile butadiene styrene resin, modified plasticizer, filling agent, flame retardant, and antistatic agent, and polycarbonate resin and the acrylonitrile butadiene styrene resin are both prepared by using recycled material.

ZHANG C, WANG D, GU Y, GAO Z