国家/地区 中国（5）
IPC部 B（5）
IPC大类 D21（5） B31（2） B32（2）
IPC小类 D21H（5）
IPC D21H027/10（3） B32B007/12（2） B32B009/00（2）
B32B009/02（2） B32B009/04（2） B32B009/06（2）
B32B023/06（2） B32B023/08（2） B32B027/08（2）
B32B027/10（2） B32B027/30（2） B32B027/32（2）
B32B027/36（2） B32B029/00（2） B32B033/00（2）
发明人 LI L（2） LIU J（2） XU C（2）
YANG Y（2） YU Q（2）
公开年 2023（5）
申请年 2021（2）  2022（2） 
专利权人 GREATVIEW BE.（2）

Folding oil pressure device for processing insulating paper, has condensing pipe whose upper part is connected with surface of lower folding plate through vent hole, and iron plate located at lower part of magnetic round roller.

LIN R, LI D, HUANG J

Producing pit paper useful in paper boxes for storing food, comprises e.g. mixing crushed waste paper, diatomaceous earth, glass fiber, starch, graphene and water, stirring, pulping, papermaking, drying, embossing, coating adhesive on corrugated core layer, adhering flat layer, drying and coating.

ZHOU X, LIU Y

Barrier layer useful for composite packaging material for preparing packaging container, has outermost waterproof layer, base layer, a barrier layer, and innermost layer that is in contact with the contents of the package, where the barrier layer includes nanocellulose.

LIU J, YU Q, YANG Y, LI L, XU C

Composite packaging material useful for liquid package, comprises outermost waterproof layer, base layer, barrier layer and innermost layer in contact with contents of package, barrier layer comprises nanocellulose.

LIU J, YU Q, XU C, YANG Y, LI L

Antiviral double-decorated panel comprises base material and veneer paper attached to antiviral coating comprising urea-formaldehyde resin, melamine resin, and fungicide comprising deacetylated chitin and nano-silicon sheet.

WU W, DING H, LI Y