国家/地区
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08K（2）
IPC C08K009/04（2）
发明人
公开年 2023（2）
申请年 2023（2）
专利权人

Preparing chitosan modified boron nitride and graphene fiber composite material useful for thermal conductivity modification of epoxy resin, comprises e.g. dissolving chitosan in acetic acid solution, adding phytic acid solution containing choline chloride, adding boron nitride and centrifuging.

ZHANG Q, WANG S

Preparing polymer-sand nanocomposite lost circulation material for forming barrier to overcome lost circulation in hydrocarbon wellbore, involves combining cross-linker solution and sand particles; combining hydrogel polymer, organic cross-linker and salt; and combining polymer hydrogel.

KRISHNAN M R, ALSHARAEH E, ALMOHSIN A