国家/地区 中国（4）
IPC部 C（4）
IPC大类 C23（2）
IPC小类 C23C（2）
IPC C23C022/52（2）
发明人 WANG Y（3） CHENG X（2） GUO J（2）
ZHANG L（2）
公开年 2021（3）
申请年 2021（4）
专利权人 UNIV WUHAN POLYTECHNIC（4）

Improving extraction rate of resveratrol in peanut root, comprises crushing peanut root, obtaining peanut root powder, inoculating strain, culturing, adding ethanol solution, centrifuging mixed solution, collecting supernatant and performing low-temperature vacuum evaporation.

TIAN Y, GUO J, TIAN H, WANG A, HE D, LI Z, ZHANG L

Electrolytic copper foil oxidation-proof liquid useful in electrolytic copper foil comprises organic polymer, inorganic film-forming auxiliary agent and organic/inorganic acid additive.

CHENG X, WANG Y

Reducing content of plasticizing agent in tea seed oil comprises adding tea seed oil into distillation device, stirring, vacuumizing and heating, introducing saturated water vapor, condensing, cooling, and collecting under room pressure to obtain tea seed oil with plasticizing agent removed.

ZHAO X, GUO J, ZHANG L, LENG X, WANG Y

Anti-oxidation liquid used for copper foil surface treatment, comprises polyhydroxy organic substance, inorganic film-forming aid, organic/inorganic acid and distilled water.

CHENG X, WANG Y