国家/地区 美国（2） 世界知识产权组织（2）
IPC部 B（4）
IPC大类 B82（4）
IPC小类 C08B（4） A61K（2） B82B（2）
B82Y（2） C08J（2）
IPC C08B037/08（4）
发明人
公开年 2014（2）
申请年
专利权人

Copper oxide-based cellulose modified chitosan bionanocomposite film used in packaging applications, comprises copper oxide nanoparticles, reduced graphene oxide, cellulose nanocrystals, and chitosan-based polymer matrix.

PAL K, PAL N

Making graphene-biopolymer composite material used e.g. in composition for making article, comprises contacting ionic liquid with biopolymer and graphene, contacting obtained mixture with non-solvent, and collecting obtained material.

ROGERS R D, ZAVGORODNYA O, SHAMSHINA J L, GURAU G

Nanocomposite, comprises specified amount of graphene oxide and iron oxide, relative to total weight of chitosan polymer.

KYONG Y R, YADAV M

Hybrid nanomaterial useful in antimicrobial composition that is used e.g. to treat or prevent bacterial or fungal infection, comprises graphene oxide nanomaterial covalently conjugated to cationic quaternized chitosan.

CHAN B E M, LI P, CHEN M