国家/地区 中国（4）
IPC部 C（4）
IPC大类 C14（4）
IPC小类 C14C（4） C09D（3）
IPC C09D007/61（3） C14C011/00（3） C09D105/08（2）
发明人 DAN W（4）
公开年 2021（3）
申请年 2020（4） 
专利权人 XINGYE LEATH.（4）

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

Formaldehyde scavenger useful for tanning, comprises polyol, modified nano-titanium dioxide, isocyanate, small molecular chain extender, hydrophilic chain extender, neutralizing agent, graphene oxide, polyamine compound and water.

LIANG Y, YAO Q, SHEN Z, CHEN Y, HUANG C, WEN 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