国家/地区 中国（3） 世界知识产权组织（2）
IPC部 C（5）
IPC大类 C09（5）
IPC小类 C09D（5）
IPC C09D005/03（2） C09D167/00（2）
发明人 SUN H（5）
公开年 2021（5）
申请年 2020（3）  2021（2） 
专利权人 ZHEJIANG HUA.（2）

Low-cost and environment-friendly preparation process of bisphenol S, comprises adding phenol into the reaction kettle, rotating, adding concentrated sulfuric acid with stirring, and reacting.

SUN H, LI S, YAO Z

Low temperature curing super-leveling weather-resistant powder coating comprises e.g. carboxy polyester resin, hydroxyalkyl amide curing agent, weather-resistant auxiliary agent, dispersing auxiliary agent, benzoin, and pigment filler.

SUN H, YANG L

Super-leveling acid rain-resistant powder coating useful for an aluminum profile comprises carboxy polyester resin, triglycidyl isocyanurate curing agent, leveling agent, weather resistance additive, benzoin, and pigment and filler.

SUN H, YANG L

Graphene heating coating comprises graphene powder, carbon nanotubes, thickener, dispersant, adhesive and water.

SUN H

Long-acting anti-stress corrosion cracking tube sheet bolt, comprises a duct piece bolt main body and coating comprising acrylic acid emulsion, polyaniline emulsion, sheet filler, dipropylene glycol butyl ether, and antifoaming agent.

SUN H