国家/地区 中国（9） 欧洲专利局（EPO）（2）
IPC部 B（11）
IPC大类 B32（11）
IPC小类 B32B（11） D21H（10） B65D（2）
C09D（2） D21F（2）
IPC B32B029/00（11）
发明人 CHEN R（2） LI S（2） ZHANG J（2）
公开年 2022（11）
申请年 2022（6）  2021（4） 
专利权人 HUNAN RONGTA.（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

Preparing antibacterial aluminum foil material useful in aluminum foil lunch box, comprises e.g. coating adhesive on kraft paper, laminating with aluminum foil, drying, coating hydrophobic antibacterial agent on one side of aluminum foil layer, and drying.

SUN J, WANG L, SONG F, SUN Z

Honeycomb wave-absorbing composite material used in edge structures e.g. spacecraft fuselage edge structures, comprises sheet and honeycomb wave-absorbing core material which is impregnated with wave absorbing slurry agent, and pouring sealant filled in core material.

DONG Q, WANG W, HE J, ZHANG J, WANG Y, SUN X

Preparing copper-nitrogen doped titanium dioxide antibacterial paper for antibacterial plate used for making floor and furniture, involves pre-humidifying, first dipping, primary drying, glue mixing, second dipping, third dipping, and then secondary drying.

ZHANG H, LI P, ZHANG J

Method for uniform papermaking of high gram weight mica paper useful in cable, large electromechanical device and large motor, comprises e.g. crushing mica raw material, applying glue on both sides of core paper and stacking multiple layers, forming composite, solidifying, and trimming edges.

LI S, CHEN R

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

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

High-strength wear-resistant corrugated paper box packaging material obtained by dehydrating composite pulp using pulp distributor, primary drying, pressing, spraying reinforcing glue on top and bottom of corrugated paper, secondary drying, and combining bonding paper and corrugated paper.

LU H

Producing paper packaging bag comprises impregnating inner packaging base paper layer, and outer packaging base paper layer, drying, coating impregnated inner packaging base paper layer and outer packaging base paper layer with barrier adhesive material, hot pressing and cooling.

NI H, CHEN F, YANG J