国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08G（4）
IPC
发明人 CHEN Y（4）
公开年 2022（4）
申请年 2022（4）
专利权人

Soil conditioner for prevention and treatment of soil compaction, comprises amino-terminated dendrimers, chitosan gel and modified graphene, and prepared by mixing chitosan, mixed solution and pure water, adding potassium persulfate in nitrogen atmosphere, and reacting.

QIN H, ZHANG H, CHEN J, ZHENG K, HE H, XIE W, WU Q, ZHAO Y, CHEN Y, XIANG L, LIU Y, QU C

Wear-resistant heat-insulating polyurethane hard foam plastic comprises e.g. hydroxy terminated aromatic hyperbranched polyester, polymer polyol e.g. poly(1,4-butylene adipate), isocyanate e.g. isophorone diisocyanate, dibutyltin diacetate, composite filler e.g. fumed silica and azodicarbonamide.

CHEN Y, YOU C, LU Y

Preparing copper-based imidazole electro catalyst for removing nitrate in wastewater, involves reacting copper salt, metal-organic framework ligand, and 1, 3-bis (1-imidazole) propane, mixing N, N-dimethylacetamide with distilled water to obtain solution, followed by filtering, washing and drying.

XIANG H, LIU Q, CHEN Y, LI J, SHU S

Preparing a superhydrophobic composite material, comprises e.g. dispersing the graphene oxide-chitosan composite material in deionized water and obtaining precipitate, adding hybrid, POSSNH2 and dicyclohexylcarbodiimide into single-neck flask filled with ethanol and performing ultrasonic treatment.

GAO K, SU B, WAN H, LI J, CHEN Y, LIU Z, CHEN T