国家/地区 中国（3） 世界知识产权组织（2）
IPC部 B（5） C（3） A（2）
IPC大类 B01（5） C08（3） B29（2）
IPC小类 B01D（5）
IPC B01D011/02（5）
发明人 ZHANG C（2）
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人

Removal of brominated polybutadiene polystyrene copolymer from polystyrene waste for polystyrene product, involves combining waste with solvent containing substituted benzene, to obtain polystyrene/solvent mixture and solid comprising copolymer, separating solid.

COTE R, PIN J

Extraction of total flavonoids of Artemisia subdigitata by mixing crushed Artemisia subdigitata with ethanol solution and magnetically immobilized cellulase, placing Artemisia subdigitata solution into high-voltage pulsed electric field to extract, filtering extract and performing ultrafiltration.

ZHANG C

Production process of graphene nano-aldehyde removal plant wax used as solid wax for furniture, comprises e.g. using processing device to crush plants, using oxidizing agent to treat crushed plant for extraction, performing solid-liquid separation, and removing or recovering solvent.

ZHANG C

Forming self-assembled inorganic nanostructure involves forming first mixture by adding multiple inorganic nanostructure to aqueous solution adding first multiple inorganic nanostructure of metal, metal oxide, metal hydroxide, silicon , boron, silicon dioxide, salt, composite, and clays.

DASTJERDI R

Storing and preserving hot pepper, comprises e.g. adding Macadamia nut green peel extract agent to water, then adding sodium alginate, stirring to obtain extracting dispersant, adding modified carbon nano-tube, then ultrasonically processing to obtain preservative, soaking and drying.

LIU J, CHEN D, LAN Q, JI S, WEI J