国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3） C14（3）
IPC小类 C09D（3）
IPC C09D007/61（3）
发明人 WEN H（3）
公开年 2021（2）
申请年 2020（3） 
专利权人 XINGYE LEATH.（3）

Preparing carboxylated graphene/chitosan composite coating agent comprises mixing carboxylated graphene powder with water and adding carboxylated graphene solution to chitosan solution and reacting.

YAO Q, LIANG Y, WANG X, WEN H, ZHOU H, DAN W

Preparing ecological functional leather comprises wet dyeing and finishing process flow of the wet dyeing and finishing section is as follows: e.g. crusting leather tanned with cationic metal tanning agent, rewetting and dyeing.

HUANG C, LIANG Y, ZHANG Y, SHEN Z, YAO Q, ZENG F, SUN S, WEN H, DAN W

Negative oxygen ion leather finishing auxiliary agent useful for preparing leather top coating agent comprises water, negative oxygen ion material, chitosan, polyethylene glycol, activating agent, graphene oxide and acidic substance.

YAO Q, LIANG Y, WANG X, WEN H, YANG Y, DAN W