国家/地区 中国（3）
IPC部 B（3）
IPC大类 B05（3）
IPC小类 B05D（3）
IPC C08L023/06（2） C09D123/06（2） F16L009/12（2）
发明人 LIU J（2）
公开年 2021（3）
申请年 2020（2） 
专利权人 ANHUI GLANT .（2）

Manufacturing solar energy conversion cooker useful in photo-thermal field, comprises e.g. grinding black material, spraying on bottom of metal cooker, spraying mixed solvent on bottom of metal cooker, drying and carbonizing.

WANG Y, TAO X, LIAO S

Corrosion resistant polyethylene water supply pipe material comprises base layer and anticorrosive graphene coating comprising polyethylene, color master batch, epoxy resin and dispersant.

LIU J, WANG J, LI H

Reinforced wear-resistant polyethylene water supply pipe useful for trenchless construction, comprises pipe body including a pressure-resistant layer and compatible layer and compatibility layer arranged inside the pressure-resistant layer.

LIU J, TIAN X, LIU P, JIN R, ZHOU W, ZHANG W