国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4） A61（2）
IPC小类 C08J（4）
IPC C08J005/18（2） C08K003/04（2）
发明人 LIU C（4）
公开年 2023（4）
申请年 2022（2）  2023（2） 
专利权人

Preparing flame-retardant conductive composite polyimide film involves adding phosphorus flame retardant material into deoxidizing solvent, performing high power ultrasonic treatment to obtain uniform second filler dispersion, and coating composite polyamic acid solution on substrate.

LIU S, HAN C, TANG Z, LIU C, BEI R

Preparing layered polyurethane electromagnetic shielding composite foam, comprises loading metal on surface of solid glass microspheres, adding conductive microspheres and magnetic particles-containing layered polyurethane composite, saturating, and cooling.

ZHOU Y, WU H, LIU C, GAO H, XIA Y, CHEN Y, ZHANG H, LI L, WANG H, YANG J

Preparation of nitrogen-doped graphene oxide quantum dot conductive starch film for preparing bending sensor, involves preparing nitrogen-doped redox quantum dot graphene, mixing with corn starch, glycerol and distilled water, and heating.

MA Y, MAI S, MA N, CHEN Y, LIU C, LIAO J, LIU H

Double-layer hydrogel dressing used in e.g. wound repairing and absorbing wound exudation liquid, comprises inner layer comprising chitosan sulfate or its derivatives, cross-linking agent and bioactive filler, and outer layer comprising natural polysaccharide, film forming agent and organic solvent.

YANG T, YU Y, LI H, JI S, ZHANG J, YU J, CHENG X, GOU H, ZHANG X, LIU C