国家/地区 中国（2）
IPC部 C（4）
IPC大类 C08（4） A61（2）
IPC小类 C08B（4）
IPC C08B037/00（4）
发明人 WANG L（3）
公开年 2021（2）
申请年 2020（4）
专利权人

Fluid loss additive used e.g. for drilling fluid and oil extraction field, comprises modified natural high molecular polymer e.g. starch, xanthan gum or vegetable gum, and nanoparticle e.g. nano-silicon dioxide and nano-calcium carbonate.

YANG X, QIAN X, JIANG B, WANG L, WANG Y, LIN Y

Modifying dendritic cells used e.g. to prepare medicine to prevent malignant tumor includes synthesizing substrate, photothermal transfection, coating polyetherimine on plasmid and mixing modified dendritic cell and functional glycopolymer.

CHEN H, WANG L, YU L

Composite used in e.g. infrared absorber and thin film, comprises polymer network comprising pectin or a pectin derivative, low-molecular compound having hydrophilic group in polymer network, and polyvalent metal ion coordinated with anion.

CHOI Y S, COSTANZA V, BONANOMI L, DARAIO C, WANG L, KIM T H, ZHOU Z, CHOI Y, VINCENZO C, LUCA B, ZHUN Z, CHIARA D

Three dimensional hybrid scaffold for islet cell transplantation, comprises natural gum polysaccharide, graphene nanomaterial and cross-linking agent, and is utilized to transplant islet cells to improve insulin secretion.

ORSU P, KOYYADA A