国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08J（4）
IPC C08K003/04（4）
发明人
公开年 2014（3）
申请年 2014（4）
专利权人

Preparation of graphene-chitosan porous composite material used for, e.g. manufacturing electrode material by preprocessing graphene, re-dispersing in chitosan solution, putting into liquid nitrogen, freezing, and vacuum freeze-drying.

LIN J, QIAN L, LU L, SUN K, WEI Y

Preparation of graphene composite film involves performing ultrasonic dispersion of graphene and complex in mixed solvent, extruding mixture in coagulating liquid and drying.

GAO C, HU X, LI Z, LIU Z, XIA Z

Preparing hyaluronic acid/graphene oxide nanocomposite hydrogel used to control drug release comprises dissolving tyramine grafted hyaluronic acid in graphene oxide phosphate buffered saline solution, reacting with e.g. hydrogen peroxide.

CAO Z, LIAO L, SONG F

Composite hydrogel useful for adsorption of heavy metal ions and heavy metals in industrial sewage treatment, comprises polyvinyl alcohol, chitosan, graphene oxide and sodium alginate.

CHEN M, DONG W, DUAN F, MA P, SHI D, LI L