国家/地区
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08G（2）
IPC C08G018/48（2）
发明人 LIU Y（2）
公开年
申请年
专利权人

Heat preservation heating rock plate comprises base material rock plate, electrode, heating layer and insulating layer, base material rock plate the heating layer and the insulating layer are connected in turn, and the base rock plate.

LIU J, FAN X, LIU Y

Sponge for oil-water separation is prepared by reacting polyol blend with polyisocyanate and graphene, in the presence of catalyst, foaming agent, and foam stabilizer in which polyol blend contains e.g., polyol components and glycerol.

LIU Y, CHEN S