国家/地区 中国（6） 世界知识产权组织（3） 欧洲专利局（EPO）（2）
IPC部 B（7）
IPC大类 B65（7）
IPC小类 B65D（7）
IPC B32B027/32（3） B05D007/24（2） B32B007/12（2）
B32B027/36（2） B65D065/38（2）
发明人
公开年 2022（7）
申请年 2021（5）  2022（2） 
专利权人

Cylindrical metal cartridge comprises container which is metal with specific thickness, where bottom surface of cylinder has discharge port, and between top and bottom surfaces of cylinder has plunger slidable toward top or bottom surface of cylinder.

FUJIWARA H

Preparing multi-component cold chain lunch box partitioned temperature-controlled packaging for microwave reheating comprises coating first heating zone film liquid second heating zone film liquid and third heating zone film liquid on multi-component lunch boxes.

LI Z, SHI J, ZHANG J, ZOU X

Low color difference wrapping paper comprises wrapping paper base material and printing layer arranged outside the wrapping paper base material, and printing layer is composed of ink, comprising base material, toner, solvent, additives, and polyethylene wax slurry.

TANG G

Use of two-dimensional nanomaterial in preparing medicine for treating or preventing diseases caused by coronavirus by inhibiting binding of coronavirus spike protein to receptor angiotensin-converting enzyme 2 (ACE2) of its host cells.

LI Y, WANG L, ZHANG G

Aging-resistant packaging bag comprises a poly(ethyl benzene-1,4-dicarboxylate) alumina layer, first adhesive layer, nylon film layer, second adhesive layer and polyethylene layer.

HUANG Y

Multilayered flexible package useful in packaging systems for food, cosmetic, nutraceutical or pharmaceutical products, comprises polymeric coating comprising dispersion of antioxidant particles.

RIVA M, VACCA P, FIDECKA K, FIDECA C

Container e.g. rigid container, flexible pouch and unit dose capsule for storing cleaning composition and personal care products, comprises film substrate comprising graphene or its derivative, and adhesive.

MURALIDHARAN G, PATHAK G, RAMACHANDRAN R K