国家/地区 中国（2）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人
公开年 2022（2）
申请年 2022（2）
专利权人 UNIV ZHEJIANG SCI TECHNOLOGY（2）

Composite electrolyte used for preparing ammonium ion detection probe, comprises 3,4-ethylenedioxythiophene, poly(4-styrene sodium sulfonate), graphene oxide and water.

LIU X, ZHANG L, FENG L, SHI Y, CHI L, HE C

Preparing polyurethane, involves preparing polyol using e.g. polyether, polytetrahydrofuran ether, polyethylene glycol, compatibilizer polybranched polyester and foaming agent, then preparing isocyanate using diphenylmethane diisocyanate, and mixing polyol and isocyanate in mixing reaction kettle.

ZHAO W, LIANG Y, YAO H, YANG Z, LIU J, SHI J