国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C09（3）
IPC小类 B01J（3）
IPC C09D005/08（3）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

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

Ionic oily non-solidified rubber asphalt waterproof coating comprises modified asphalt, cationic styrene butadiene latex, rubber modifier, graphene, filler, solvent, viscosity modifier and stabilizer.

WANG C, WANG X, LIU F, LIU Y, WANG Z, YU K, ZHANG J, ZHU X

Self-testing capsule for aqueous anticorrosive coatings, comprises capsule wall and capsule core includes aqueous paint repair agent, and color developer.

LI Y