国家/地区 芬兰（5）
IPC部 C（4） B（3） A（2）
IPC大类 A61（2） C08（2）
IPC小类 C08J（2）
IPC
发明人
公开年 2021（5）
申请年 2020（3）  2021（2） 
专利权人

Air purifying device for separating materials from air flow, has collector plates arranged downstream of set of ionization needles, where device generates ionization corona discharge by positive ionization voltage led to needles.

TULKKI J, JUHANI T, SKOGSTER N, MAKKONEN P

Recovering metal from metal-containing material by leaching, by treating aqueous solution with external energy, reacting leaching agent precursor with formed hydrogen peroxide, and reacting metal-containing material with leaching solution.

RINNE T

Producing nanocellulose film by applying nanocellulose dispersion on surface of substrate to form layer, and drying layer on surface of substrate to form film, where substrate contains fibrous substrate coated with hydrophobic release layer.

KOPPOLU R, TOIVAKKA M

Producing polymer composite by mixing monomer capable of forming poly(hydroxy carboxylic acid) and graphene nano-filler, polymerizing, and introducing polymer master batch into extruder together with another polymer.

ROSLING A, KETONEN M

Dry electrode for biometric measurement.

RUOTSALAINEN T, MATTILA T, SANDBERG H, KIM W, ARPIAINEN S, MCCAFFREY C, LUOCHALAINENTEMU, HENRIK S, KIM W J, ARPIAINENSANNA, MCCAFRICOLM, JIN W, MARTTILA T