国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3） C23（3） B05（2）
IPC小类 C09D（3）
IPC C09D005/08（3）
发明人
公开年 2022（3）
申请年 2021（2） 
专利权人

Preparing allylsulfonate grafted CS-GO composite material involves dispersing chitosan in acetic acid water solution, adding sodium allyl sulfonate and sodium persulfate, and using sodium hydroxide solution to adjust pH.

YONG D, DING Z, TIAN J

Processing high corrosion-resistant aluminum profile comprises spraying micro-etching liquid on surface of aluminum profile, placing in oxidation tank of sulfuric acid, oxalic acid and deionized water, spraying corrosion-resistant layer, placing sprayed aluminum profile into curing box, and cooling.

ZHOU B, SUO Y

Anti-corrosion for metal down-conductor of graphite-based grounding grid, by performing excavation which exposes metal down conductor, removing surface dust and corrosion, applying silicone rubber coating, covering with polyethylene isolation film, and leading down-conducting wire for soil filling.

ZHANG G, WANG X, ZHU J, DU J, ZHAO Y, GENG J, ZHANG Y, YAO D, KOU X, LI Y, TANG L, XIE W, MA Y, DONG M