国家/地区 中国（3）
IPC部 C（2）
IPC大类 C02（2）
IPC小类 C02F（2）
IPC C02F001/00（2）
发明人 WANG B（3）
公开年 2018（2）
申请年 2018（3）
专利权人 WANG B（3）

Graphene heating device useful for preparing heating plaster comprises graphene composite film heating substrate, composite flexible film of graphene/aqueous resin, and temperature sensor connected to thermostat by using wire.

WANG B

Agriculture and agricultural development based sewage purification agent useful for purifying multiple water bodies, comprises e.g. polyacrylamide, modified plant cellulose, diatomaceous earth, light calcium carbonate and graphene.

WANG B

Agriculture and agricultural technology development wastewater treatment and purification agent comprises e.g. polyacrylamide, sodium tripolyphosphate, modified diatomite, inorganic flocculant, light calcium carbonate, builders and graphene.

WANG B