国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（4） C08（2）
IPC小类 C09K（4）
IPC C09K005/06（2）
发明人 ZHANG C（4）
公开年 2021（4）
申请年 2021（4）
专利权人

Porphyrin dimer graphene nonlinear composite material used in nanosecond visible light field, is formed by interaction between porphyrin dimer and graphene through pi-pi stacking effect.

FU L, ZHANG C

Ultra-high temperature modified polymer cementing fluid loss reducing agent useful in e.g. deep well ultra-deep well, comprises graphene oxide, initiator, 2-acrylamido-2-methylpropanesulfonic acid, unsaturated amide, unsaturated carboxylic acid, and water.

ZHANG S, DING Z, ZHOU C, LV B, SHEN J, LIU Z, ZHANG C, LIU H, ZHANG H, XU M, QI F, LIU S, JIN J, XU P, YU Y, XIA X

Preparation method of composite phase change material used for lithium batteries, involves preparing graphene oxide into aqueous dispersion, adding carbide powder and cross-linking agent, hydrothermally synthesized and freeze-drying to form aerogel carrier, vacuum immersing it in molten lauric acid.

ZHANG C, YU F, WANG J, WANG Y, WANG M

Temperature-responsive cementing slurry comprises oil well cement, bidirectional intelligent temperature control material, mixing water, dispersant, and fluid loss agent.

HUO J, CHE Y, ZHANG C, LIU H, ZUO W, YU B