国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08K（2）
IPC C08K003/04（2）
发明人
公开年
申请年 2022（2）
专利权人 UNIV QINGDAO（2）

Preparing amino and pyrenyl group-modified alginic acid derivative useful in e.g. formaldehyde absorption, comprises e.g. acidifying sodium alginate, adding N,N'-dicyclohexylcarbodiimide, 4-dimethylaminopyridine, deionized water and ethylenediamine, freeze-drying, and adding 1-pyrenebutyric acid.

XIA Y, WANG X, LIU H, GONG X, LIU J

Preparing three-dimensional self-deformation double-network hydrogel comprises preparing polyelectrolyte/ammonia precursor solution containing ultraviolet light absorber, and covering pre-designed photomask on surface of glass mold.

XU Z, DUAN J, SUI K, FAN W