国家/地区 中国（3） 世界知识产权组织（3）
IPC部 B（7）
IPC大类 B01（7） C08（4） C07（2）
IPC小类 B01D（7）
IPC B01D011/02（7）
发明人
公开年 2022（3） 2021（2）
申请年 2022（3）  2021（2） 
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

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

Preparing Chinese herbal medicine deodorant comprises soaking Chinese herbal medicine in organic solvent, then filtering and removing filter residue, distilling to remove solvent to obtain Chinese herbal medicine deodorant.

ZHENG Y, HU Z, ZHANG X

Organic additive for improving fuel efficiency, comprises preset amount of myristic acid tetradecanoic acid, lauric acid dodecanoic acid, cetyl palmitate, camphor and palmitic acid.

HUANG Q, LIN D

Purification of acrylamide from sample comprises extracting acrylamide from sample, adding hydrophobic graphene based adsorbent to sample, separating solvent and the adsorbent, and isolating acrylamide.

IBRAHIM W A W, SANAGI M M, NODEH H R

Method of isolating graphene oxide for forming oxidized graphene powder, involves forming graphene oxide dispersed liquid by dispersing graphene oxides in water, and depositing dispersed graphene oxides in dispersed liquid.

HONG S, LEE B, LEE H, RYU S, HYUNG H S, SEONGWOO R