国家/地区 中国（4）
IPC部 C（4）
IPC大类 D01（4） B01（2）
IPC小类 D01F（4） B01J（2）
IPC D01F006/54（4）
发明人
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人

Preparing amino-rich polyacrylonitrile-based nanocomposite fiber film used for removing and recycling gold, involves mixing N,N dimethylformamide dispersion of graphene oxide and the N,N-dimethylformamide solution of hyperbranched polyethyleneimine and performing amidation reaction.

ZHONG X, MENG W, YANG H, SHI X, LI X, LI T, MA Y

Ultra-high toughness alkali excitation spraying concrete useful in slope, mine, tunnel, and underground engineering, comprises e.g. zeolite powder, sodium hydroxide solution, sodium silicate, nickel slag sand, thickening agent, modified polyacrylonitrile fiber, naphthalene water reducer, and water.

YANG D, ZHANG Y, CHEN B

Antistatic plastic wooden sleeper comprises wood powder, PVC, antioxidant, conductive particles, mildew preventive and fiber cloth containing an antistatic agent.

HUANG Y, ZHANG F, YE J, YAO J, YE Q

Double-layer capsule wall energy storage temperature-regulating microcapsule comprises capsule core, first capsule wall wrapping capsule core, and second capsule wall wrapping first capsule wall, where first capsule wall is polymethyl methacrylate modified with allyl methacrylate.

ZHAO J