国家/地区 中国（6）
IPC部 C（6）
IPC大类 C08（6） A61（2）
IPC小类 C08B（6）
IPC C08B037/04（6）
发明人 XIA Y（2）
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

Environmentally-friendly cchromium-removing ceramic water reducing agent comprises polycarboxylate mother liquor, grinding aid, plasticizer, and reinforcing agent formed by mixing modified graphene and modified sodium alginate.

LUO W

Gel for battery zinc paste, comprises cationic polyacrylamide, self-made composite gel and modified sodium alginate, where self-made composite gel is prepared by dispersing graphene oxide dispersion, microcrystalline cellulose and chitosan.

TIAN Q, XU Y, WU Q

Preparation of natural polymer material using rare earth metal ion coordination, involves dissolving carboxyl-modified graphene oxide and natural high molecular compound, molding, adding into rare earth metal salt solution and reacting.

FU G, HUANG Q, YAO F

Aritificial articular cartilage material comprises polyacrylamide-sodium alginate-graphene oxide-hydroxyapatite composite hydrogel prepared using graphene oxide and hydroxyapatite-modified polyacrylamide-sodium alginate hydrogel.

ZHANG S, WEI Q, LIN D

Preparation of graphene-functionalized alginate fiber involves adding graphene into sodium algae acid solution, processing graphene, reacting, processing alkene/algae spinning solution, drafting, molding and applying oil.

ZHAO K, XIA Y, LI Y, CHI D, ZHANG F, WANG Z, SUN X, XIA J