国家/地区 中国（3）
IPC部 C（4）
IPC大类 C09（4） F16（2）
IPC小类 C09D（4）
IPC C09D183/04（4）
发明人
公开年 2022（4）
申请年 2022（3） 
专利权人

Heat exchanger useful in chemical industry, light industry, energy, pharmacy, mechanical and industrial fields, comprises compartment rotatably connected to housing through central rotor and heat exchange element arranged in compartment.

WANG S, ZHANG F, WEI J, QIN Y, SUN G, LI D

Heating apparatus like stoves, comprises body, chamber defined by body, where chamber comprises upper region and lower region, and thermal plate that provides heat to chamber, where thermal plate comprises coating having thermo-resistive layer comprising polymeric portion and nanostructure portion.

KHIZAR M, FRACCON S

Modified polyethylene wearable composite pipe for water supply and drainage of municipal and building, has glass fiber line that is provided with multiple layers on outer layer pipe structure, inner tube body and outer layer pipe body fixedly connected with the inner layer pipe body.

LIN J

Inner wall wear-resistant pipe material has inner wall pipe material comprising inner wall pipe main body and inner wall pipe ear-resistant coating, where inner wall pipe main body and inner wall wear-resistant pipe coating are arranged from outside to inside.

DAI L