国家/地区 中国（10） 欧洲专利局（EPO）（4） 世界知识产权组织（4） 韩国（2）
IPC部 B（14）
IPC大类 B32（14） D21（5） B65（4）
C08（4） B29（3） B31（2）
C01（2） C09（2） H01（2）
IPC小类 B32B（14） B65D（4） C08J（4）
D21H（4） B29D（3） B31B（2）
C01B（2） C08K（2） C08L（2）
IPC B32B027/10（14）
发明人 MA J（2） WAHLBERG J（2）
公开年 2022（14）
申请年 2021（8）  2022（5） 
专利权人 TETRA LAVAL .（2）

Dry net for making paper, has supporting layer formed by interweaving longitude line and latitude line, where supporting layer and paper-forming layer are connected together by needling, and warp thread and weft thread are polyester monofilaments.

LI W

Super-soft elastic composite material used in disposable absorbent products, comprises substrate layer with pleated structure, and multiple elastic bodies that are arranged at intervals on substrate layer along widthwise direction of substrate layer.

YANG Q

Multi-channel chemical impedance sensor, has top sealing layer front, filter interface layer front, electrode layer reverse side, lead layer front, lower sealing layer stacked from top to bottom, filter interface layer used cellulose filter paper, and hydrophobic ink as front and back surface layers.

MA J, GUO Y, SHI S, FAN Y

Preparing conductive sheet used for flow battery bipolar plate, comprises preparing high conductive layer, stacking high conductive layer on intermediate layer, and placing stacked high conductive layer and intermediate layer in hot-pressing environment for hot-pressing.

MA J, ZENG Z, ZHU H

Environmentally friendly laminated film useful in packaging material comprises e.g. polybutylene adipate terephthalate, polyhydroxy aldehyde, polybutylene succinate, thermoplastic starch, polylactic acid, polyethylene and polypropylene.

PARK K, KIM J H, KYUNG L

Producing oxygen barrier material for packaging material involves providing and forwarding substrate material web, providing aqueous composition comprising graphene oxide comprising monolayer flakes of graphene oxide, and coating aqueous composition of graphene oxide onto substrate material web.

BERLIN M, WAHLBERG J, GUIDETTI G

Preparing aqueous composition of reduced graphene oxide used for producing gas-barrier coated material, by providing aqueous dispersion comprising graphene oxide, providing aqueous dispersion of nanocellulose compound, providing aqueous solution of reducing agent, and mixing aqueous dispersions.

WAHLBERG J, OESTLUND M

Impregnate used as e.g. decorative impregnated material, comprises resin, carbon-based particles, preferably carbon nanotubes or graphene, in which surface of carbon-based particles is modified with at least one silicon-containing compound, and inorganic particles.

GIER A, KALWA N

Composite antimagnetic mica paper useful in wrapping anti-interference cables, comprises mica paper substrate, and functional material layer formed on surface of mica paper substrate as diamagnetic reinforcing layer.

CHEN R, LI S

Degradable high-barrier composite film useful in packaging field of liquid and fresh food comprises layer structure with layer A having e.g. thermoplastic starch, compatibilizer, tackifier and auxiliary materials, layer B having paper or cellulose film and layer C including e.g. reinforcing filler.

TANG L, HUANG R, HE X