国家/地区 中国（16）
IPC部 B（16）
IPC大类 B65（16） B32（7）
IPC小类 B65D（16） B32B（7）
IPC B65D030/08（16）
发明人 LI Y（2）
公开年 2018（4） 2021（4） 2013（2） 2017（2） 2022（2）
申请年 2017（4）  2020（3）  2021（3）  2018（2） 
专利权人

Heating portable heat preservation bag for heating, has two connecting plates close to one side of upper and lower end are fixedly connected with clamping plate.

LI X

Graphene composite packaging bag for containing and protecting food, has inner layer comprising graphene reinforcing layer and graphene antibacterial layer that are thermally bonded with adhesive layer.

LI Y

Multi-layer nonwoven fabric of bag with heat preservation function, has insulating layer that comprises glass cotton layer, sponge rubber layer and phenolic resin layer.

ZHU M

Composite laver bag, has nylon film layer whose back part is provided with high barrier layer, where back part of high barrier layer is provided with printing layer and rear part of printing layer is provided with polyethylene film layer.

YANG S

Non-preservative packaging bag structure, has waterproof film whose front side upper end is formed with air outlet hole, where inner part of air outlet hole is movably inserted with fixed column, and bag body whose outer surface is provided with film.

JIANG R

Antibacterial high-barrier external diagnostic packaging bag, has packaging bag main body whose outer wall is fixedly connected with transparent plate, and isolation layer whose right side is fixedly connected with inner layer.

YAN B

Graphene plastic waterproof packing bag, has packaging bag main body provided with plastic film outer layer, graphene film and plastic film layer, where two sides of opening of plastic film inner layer are respectively adhered with sealing strip.

HOU J, ZHANG M, QU B, LUO Y, SU G

Graphene packaging bag comprises bag body having two plastic layers, graphene interlayer set in bag body, another graphene layer set on plastic layers, and additional plastic layer.

WU W, LI S, WU Y, XIE X, ZUO Y

Environment-friendly Graphene bag, has strong belt arranged with detachable handle, end pin connected with magnetic button, magnetic buckle set in wall of bag body, and flat-shaped head needle connected with lower section of mounting plate.

CHEN S

Graphene bag, has bag body provided with upper protection layer, and first graphene layer fixed with second graphene layer, where first graphene layer and second graphene layer are tightly pressed with insulating resin layer.

GUO H